SSG
SSG
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Contents
Wipers: DA 17........................................................................................................................
51
DA 22 .......................................................................................................................
53
Turcon® Excluder ® 2.................................................................................................. 57
Turcon® Excluder ® 5.................................................................................................. 63
The information in this brochure is based on many decades of experience in the manufacture and application of sealing and bearing
systems. However, unknown parameters and conditions may restrict general statements during usage. It is vital that customers satisfy
themselves as to the suitability of individual products through adequate testing. For this reason, and due to the wide range of
applications of our products, Busak+Shamban can accept no liability as to the suitability or correctness of our recommendations
in individual cases.
The application limits for pressure, temperature and speed given in this catalog are maximum values determined in the laboratory.
During practical applications, it should be remembered that due to the interaction of the operating parameters, the maximum values
must be set correspondingly lower. For exceptional operating conditions, please contact us.
©
Busak+Shamban, all rights reserved. The turquoise color is a registered trademark of the Busak+Shamban Group. This brochure,
or any part thereof, may not be reproduced without our permission.
Corporate Profile
Corporate profile
Busak+Shamban is a worldwide manufacturer and supplier of quality sealing and bearing systems. Beginning in the 1950s, the
Busak+Shamban Group of companies grew up together as separate, but intertwined companies. The Busak entity was founded in
1954 under the name Busak+Luyken. Beginning as a supplier of O-Rings, Busak+Luyken expanded its ability to deliver precision
seals worldwide by developing close relationships with quality seal manufacturers. One of the primary manufacturers Busak+Luyken
routinely teamed with was W.S. Shamban & Company.
W.S. Shamban & Company began manufacturing nonmetallic aerospace parts of PTFE in 1952. Since then, the company has
established itself as a leader in technological advances of proprietary materials and innovative application engineering for both seals
and bearings.
In 1992 these two successful establishments merged to form the Busak+Shamban Group®. Today you will find Busak+Shamban
Manufacturing Facilities in three continents and over 40 Busak+Shamban Marketing Companies worldwide. In 1999, Busak+Shamban
merged with Forsheda/Dowty and also joined the Smiths Group, a UK listed corporation, focusing high-tech niche markets on a
global basis.
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The Logistics Center Europe, located in Germany and Logisitic Center Asia are an ISO 9002 approved logistics center along with all
of our manufacturing units. Equipped with an electronic system which codes and tracks orders along a computer controlled conveyor
system, this center provides ultramodern routing of orders through a stocking warehouse where orders are filled and shipped.
Our goal is to be an effective one-stop seal source. System-engineering is central to our sealing philosophy. Strategically positioned
around the world, Busak+Shamban maintains staffs of experienced sales engineers, application engineers and Customer support
personnel. Ongoing training and continuous improvement programs support our uncompromising Customer service. Careful
inventory management ensures the best product availability, pricing and delivery for complete satisfaction.
Other sizes available. Contact Busak+Shamban for further information on each product line. 1
Materials Selection Guide
Nitrile NCRO
Standard material for KDAS seal used for machine processes, fork lift, -30o C to +110o C
agricultural machines; Shore A70. (-22o F to 230o F)
Nitrile N9
Standard Shore A90 material for DA17 wiper used in machine presses, -30o C to +110o C
machine tools and similar equipment. (-22o F to 230o F)
Polyurethane WUAQ3
Standard material for RU3 U-Cup and DA22 metric wiper; used for mobile -30o C to +100o C
hydraulics; high abrasion resistance. (-22o F to 212o F)
Turcite® T47
Used in mobile hydraulics, injection molding machines, presses etc.; low -60o C to +200o C
friction and very high wear resistance; capability to absorb debris. (-76o F to 392o F)
Turcon® T29
-54o C to +200o C
Standard seal material for Turcon® Glyd Ring® HPR, typically used for high
(-65o F to 392o F)
speed, short stroke, and high pressure reciprocating motion.
Turcon® T40
Standard seal material for rotary applications, mobile hydraulics, and -54o C to +200o C
machine tools. (-65o F to 392o F)
Turcon® T46
-54o C to +200o C
Standard seal material for reciprocating applications high compressive
(-65o F to 392o F)
strength, good sliding and wear properties, resistance to gap extrusion.
Zurcon® Z51
72 Shore D high performance polyurethane for seals and wipers used in
-40o C to +110o C
mobile hydraulics and machine tools, high abrasion resistance. (-40o F to 230o F)
Zurcon® Z60/Himod® 60
Standard material for B+S back-up rings. High modulus for excellent extru- -54o C to +120o C
sion resistance. (-65o F to 250o F)
Zurcon® Z94
Standard material for B+S U-Cup and DA22 imperial wiper; used in mobile, -40 o C to +100 o C
forestry and mining equipment; low hardness and good leakage control. (-40 o F to 212 o F)
2 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
DA17 Wiper
Mineral oil based hydraulic fluid, Steel, chrome plated steel,
bio-oils, water cast iron, ductile iron
Stepseal® K Excluder®
Mineral oil based hydraulic fluid/fire Steel, chrome plated steel,
retardant hydraulic fluid cast iron
Other sizes available. Contact Busak+Shamban for further information on each product line. 3
Product Range Summary
Basic Seals
Sealing Material Operating Range
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
O-Ring to
general purpose
200 MPa -60°C +260°C 0.5 m/s
2000 bar
(29400 psi) (-76°F +500°F) (1.5 ft/s)
D
FEP O-Ring to
chemical industry 25 MPa -60°C +200°C
aggressive media
D 250 bar —
(3675 psi) (-76°F +392°F)
PTFE O-Ring to
chemical industry 40 MPa -200°C +260°C
aggressive media
D 400 bar —
(5880 psi) (-328°F +500°F)
Kalrez® O-Ring to
chemical industry 200 MPa -15°C +316°C
aggressive media
D 2000 bar —
®
(29400 psi) (+5°F +600°F)
Trademark of DuPont
®
Zalak O-Ring to
chemical industry 200 MPa -50°C +250°C
general purpose
D 2000 bar —
™
(29400 psi) (-58°F +482°F)
Trademark of DuPont
QUAD-RING® Seal to
general purpose 40 MPa -60°C +200°C 0,5 m/s
twist free
(4 lips) D 400 bar
®
(5880 psi) (-76°F +392°F) (1.5 ft/s)
Trademark of Quadion Corporation
Kantseal to
general purpose 50 MPa -30°C +200°C
for flanges
D 500 bar —
(7350 psi) (-22°F +392°F)
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
4 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Back-up Ring
general purpose for 80 MPa -60°C +200°C 0,5 m/s
O-Ring and QUAD-RING®
800 bar
(11760 psi) (-76°F +392°F) (1.5 ft/s)
Turcon®Double Delta to
industrial hydraulic 35 MPa -54°C +200°C 15 m/s
light and medium duty
D 350 bar
(5145 psi) (-65°F +392°F) (50 ft/s)
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
Other sizes available. Contact Busak+Shamban for further information on each product line. 5
®
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Turcon®Glyd Ring® T to
hydraulic
80 MPa -54°C +200°C 15 m/s
gen. machine operation
machine tools D 800 bar
mobile hydraulics (11750 psi) (-65°F +392°F) (50 ft/s)
Turcon®AQ Seal® to
hydraulic 40 MPa -54°C +200°C 2 m/s
medium operation
D 400 bar
(5880 psi) (-65°F +392°F) (6 ft/s)
Turcon®AQ-Seal® 5 to
hydraulic 60 MPa -54°C +200°C 3 m/s
piston accumulator
D 600 bar
(8820 psi) (-65°F +392°F) (10 ft/s)
Turcon®Stepseal® K to
hydraulic S 80 MPa -54°C +200°C 15 m/s
gen. machine operation
machine tools
800 bar
mobile hydraulics (11750 psi) (-65°F +392°F) (50 ft/s)
Zurcon®Wynseal to
hydraulic 25 MPa -35°C +80°C 0,8 m/s
light hydraulic
medium hydraulic D 250 bar
(3675 psi) (-31°F +176°F) (2.5 ft/s)
Turcon®Variseal™M2 to
hydraulic S 45 MPa -70°C +260°C 15 m/s
chemical industry
aggressive media 450 bar
(6651 psi) (-94°F +500°F) (50 ft/s)
Turcon®Variseal™W to
pressure switches S
control valves
20 MPa -70°C +230°C 15 m/s
food processing equipment 200 bar
(2940 psi) (-94°F +446°F) (50 ft/s)
Turcon®CST™Seal to
hydraulic
mobile hydraulics 50 MPa -54°C +205°C 1,5 m/s
D 500 bar
(7500 psi) (-65°F +400°F) (5,0 ft/s)
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
6 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Turcon®Stepseal®K to
hydraulic S 80 MPa -54°C +200°C 15 m/s
gen. machine operation
machine tools 800 bar
mobile hydraulics (11750 psi) (-65°F +392°F) (50 ft/s)
Zurcon®Rimseal to
hydraulic S 25 MPa -30°C +100°C 1 m/s
gen. machine operation
machine tools 250 bar
mobile hydraulics (3675 psi) (-22°F +212°F) (3 ft/s)
Zurcon®U-Cup to
hydraulic S 40 MPa -40°C +100°C 0,5 m/s
standard cylinders
400 bar
(5800 psi) (-40°F +212°F) (1.5 ft/s)
Turcon®Variseal™M2 to
hydraulic S 45 MPa -70°C +260°C 15 m/s
chemical industry
gen. mech. applications 450 bar
aggressive media (6615 psi) (-94°F +500°F) (50 ft/s)
food processing equipment
Turcon®Variseal™W to
chemical industry S 20 MPa -70°C +230°C 15 m/s
gen. mech. applications
200 bar
(2940 psi) (-94°F +446°F) (50 ft/s)
Turcon®Glyd Ring®T to
hydraulic 80 MPa -54°C +200°C 15 m/s
gen. machine operation
machine tools D 800 bar
mobile hydraulics (11750 psi) (-65°F +392°F) (50 ft/s)
Zurcon®L-Cup® to
hydraulic 40 MPa -30°C +80°C 0,5 m/s
S
standard cylinder
400 bar
(5800 psi) (-22°F +176°F) (1,5 ft/s)
Glyd Ring®HPR to
hydraulic S 50 MPa -54°C +120°C 1,5 m/s
general machine operation
machine tools 500 bar
mobile hydraulics (7500 psi) (-65°F +248°F) (5,0 ft/s)
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
Other sizes available. Contact Busak+Shamban for further information on each product line. 7
®
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Turcon®Excluder®2
hydraulic
-54°C +200°C 15 m/s
light hydraulic
machine tools S —
(-65°F +392°F) (50 ft/s)
Turcon®Excluder®5
hydraulic -54°C +200°C 15 m/s
medium hydraulic
mobile hydraulics S —
(-65°F +392°F) (50 ft/s)
Turcon®Excluder®500
hydraulic -30°C +100°C 1 m/s
gen. mech. applications
mobile hydraulic S —
(-22°F +212°F) (3 ft/s)
Rod Scraper SA
hydraulic S -30°C +110°C 1 m/s
general purpose
—
(-22°F +230°F) (3 ft/s)
Metal Scraper
hydraulic S -40°C +120°C 1 m/s
general purpose
—
(-40°F +250°F) (3 ft/s)
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
8 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Applications
Other Polymeric
Type
Polyurethane
Dynamic Load Temp. Speed
Elastomeric
N/mm2
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
(Lbf/in2) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Turcite® Slydring®
hydraulic 15 N/mm2 -60°C +200°C 15 m/s
general purpose (2175
standard cylinders
lbs/in2) (-76°F +392°F) (50 ft/s)
high speed
Rotary Seals
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
Other sizes available. Contact Busak+Shamban for further information on each product line. 9
®
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Shaft Repair Kit
— — —
Sealing Cap
-30°C +100°C
— —
(-22°F +212°F)
V-Seal to
general purpose S 0.0 MPa -40°C +180°C 12 m/s
general mech. applications
0 bar
(0 psi) (-40°F +376°F) (39 ft/s)
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
10 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Static Seals
Sealing Material Operating Range
Applications
Other Polymeric
Type
Polyurethane
Pressure Temp. Speed
Elastomeric
MPa
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
bar (psi) o
C (oF) m/s (ft/s)
Luytex
Metal
PTFE
Wills Rings® to cryogenic
general purpose
1000 MPa to +850°C
flange applications
D 10000 bar —
(147000 psi) (1500°F)
Turcon® Variseal™ H to
chemical industry S 80 MPa -120°C +260°C
gasket fittings
800 bar —
(11760 psi) (-184°F +500°F)
Turcon® Variseal™ HF to
chemical industry S 80 MPa -200°C +260°C
flange fittings
800 bar —
(11760 psi) (-328°F +500°F)
U-Seal to
general purpose 100 MPa -30°C +200°C
general mech. applications
D 1000 bar —
(14700 psi) (-22°F +392°F)
Airseal to
1 MPa -50°C +220°C
D 10 bar —
(145 psi) (-58°F +428°F)
Turcite®-B Slydway® to
general mech. applications 9 N/mm2 260°C 1 m/s
machine tools
(1300 (500°F) (3 ft/s)
Lbf/in2)
DYNAMIC
Luytex® & Turcite® Bearing Bushes
general mech. applications 80 N/mm2 -40°C +100°C 6 m/s
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
Other sizes available. Contact Busak+Shamban for further information on each product line. 11
®
Applications
Other Polymeric
Type
Polyurethane
Load Temp. Speed
Elastomeric
N/mm2
®
®
®
HiMod
Zurcon
®
Turcon
Turcite
(Lbf/in2) C (oF) m/s (ft/s)
Luytex
o
Metal
PTFE
Ventseal
S -40°C +200°C
D — —
(-40°F +392°F)
Ground Balls
-30°C +200°C
— —
(-22°F +392°F)
Miscellaneous
Assembly Tool M56A
— — —
M22 Pliers
general purpose
repair set — — —
for rod seals
KEY TO APPLICATIONS: Reciprocating = Rotary = Oscillating = Helix = Static = Single Acting = S Double Acting= D
12 Other sizes available. Contact Busak+Shamban for further information on each product line.
Application Examples
Application Examples
1 2 3 4
CL
1 2 3 4 5
CL
Other sizes available. Contact Busak+Shamban for further information on each product line. 13
®
®
Application Examples
1 2 3
CL
OPERATING CONDITIONS
ITEM DESCRIPTION MATERIAL
PRESSURE: 150 BAR
1 DAS COMPACT SEAL VARIOUS
TEMPERATURE: -30 O C TO 100 O C
2 B+S U-CUP ZURCON® Z94
VELOCITY: 0.5 METERS/SECOND MAX
3 DA17 WIPER NITRILE
SERVICE: POSITIVE SEALING,
LIGHT DUTY
EXAMPLE: AGRICULTURAL CYLINDER
1 2 3 4 5 6 7
CL
ITEM DESCRIPTION MATERIAL
1 GLYD RING® T TURCON® T46
2 WEAR RING LUYTEX® C380
3 4mm SLYDRING® TURCITE® T47 OPERATING CONDITIONS
4 4mm SLYDRING® TURCITE® T47
5 SLYDRING® LUYTEX® C380 PRESSURE: 310 BAR (500 BAR SPIKE)
6 STEPSEAL® K TURCON® T46 TEMPERATURE: -40 O C TO 100 O C
7 B+S U-CUP ZURCON® Z94 VELOCITY: 1 METERS/SECOND MAX
8 WIPER METAL HOUSING SERVICE: MEDIUM DUTY MOBILE EQUIPMENT
POLYURETHANE EXAMPLE: BLADE CYLINDER
1 2 3 4 5 6
CL
14 Other sizes available. Contact Busak+Shamban for further information on each product line.
®®
Application Examples
VIEW A
1 2 3 4 5 VIEW B 7
VIEW A VIEW B
CL
ITEM DESCRIPTION MATERIAL
1 CST™ SEAL TURCON® T46
2 WEAR RING LUYTEX® C380
3 4 MM SLYDRING® TURCITE® T47 OPERATING CONDITIONS
4 4 MM SLYDRING® TURCITE® T47
5 SLYDRING® LUYTEX® C380 PRESSURE: 500 BAR (800 BAR SPIKE)
6 GLYD RING® HPR TURCON® T46 TEMPERATURE: -40 O C TO 100 O C
7 B+S U-CUP ZURCON® Z94 VELOCITY: 0.5 METERS/SECOND MAX
8 WIPER METAL HOUSING SERVICE: HEAVY DUTY HIGH PRESSURE EXCAVATORS
POLYURETHANE EXAMPLE: BOOM, BUCKET, AND ARM CYLINDER
1 2 P1 P2 3 4 5 6
AIR
(ATM)
P3 P4 P5
CL
ITEM DESCRIPTION MATERIAL
1 QUAD-RING® SEAL NITRILE OIL MAX OPERATING
OPERATING CONDITIONS
2 WEAR RING® LUYTEX® C380 PORT PRESSURE (BAR)
3 ROTOGLYDRING® TURCON® T40 P1 300 PRESSURE: VARIOUS (SEE CHART)
O-RING NITRILE P2 300 TEMPERATURE: -30 O C TO 110 O C
4 QUAD-RING® SEAL X-SEL NITRILE P3 300 VELOCITY: 2 SURFACE METERS/SECOND MAX
5 BACK-UP RING TURCON® T01 P4 150 SERVICE: MOBILE EQUIPMENT
6 WEAR RING LUYTEX® C380 P5 150 EXAMPLE: ROTARY MANIFOLD
Other sizes available. Contact Busak+Shamban for further information on each product line. 15
®
Application Examples
1 2
CL
OPERATING CONDITIONS
PRESSURE: 200 BAR OPERATING CONDITIONS
TEMPERATURE: -150 O C TO 250O C
PRESSURE: 250 BAR MAX
VELOCITY: 2 SURFACE METERS/SECOND
TEMPERATURE: -30 O C TO 120 O C
SERVICE: FAST ROTARY
VELOCITY: 0,5 SURFACE METERS/SECOND MAX
EXAMPLE: MACHINE TOOL SWIVEL
SERVICE: LIGHT DUTY ROTARY
EXAMPLE: HIGH PRESSURE VALVE
CL CL
16 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Application Examples
OPERATING CONDITIONS 2
PRESSURE: 450 BAR
TEMPERATURE: -65O C TO 200O C
(WITH SPECIAL ELASTOMERS)
VELOCITY: SLOW (ROTARY & LINEAR)
SERVICE: HIGH PRESSURE ROTARY
EXAMPLE: CONTROL VALVE
3
1 2
OPERATING CONDITIONS
PRESSURE: 50 BAR MAX
TEMPERATURE: -30 O C TO 120 O C
VELOCITY: 0,5 METERS/SECOND MAX
SERVICE: LIGHT DUTY SHORT STROKE
EXAMPLE: CONTROL VALVE
Other sizes available. Contact Busak+Shamban for further information on each product line. 17
®
Application Examples
2 3
CL
1 4
OPERATING CONDITIONS
ITEM DESCRIPTION MATERIAL PRESSURE: 200 BAR
1 EXCLUDER® 5 TURCON® T46 TEMPERATURE: -40 O C TO 130O C
2 BACKUP RING TURCON® VELOCITY: 15 METERS/SECOND MAX
3 O-RING NITRILE SERVICE: FAST LINEAR MOTION
4 STEPSEAL® K TURCON® T46 EXAMPLE: HYDRAULIC HAMMER
OPERATING CONDITIONS
TEMPERATURE: -40O C TO 250O C
WITH SPECIAL COMPOUNDS
VELOCITY: 2 METERS/SECOND MAX
SERVICE: LINEAR BEARING
EXAMPLE: PILE DRIVING SIDE BEARING
18 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Application Examples
1 2 3
CL
OPERATING CONDITIONS
ITEM DESCRIPTION MATERIAL PRESSURE: 0,5 BAR MAX
1 OIL SEAL NITRILE TEMPERATURE: -40O C TO 120O C
2 VARILIP® T URCON® 9 VELOCITY: 2 METERS/SECOND MAX
3 V-SEAL NITRILE SERVICE: HIGH PRESSURE ROTARY
EXAMPLE: STEEL MILL GEARBOX
1 1
CL
CL
OPERATING CONDITIONS
OPERATING CONDITIONS TEMPERATURE: -40O C TO 250O C
TEMPERATURE: -40 O C TO 100O C WITH SPECIAL COMPOUNDS
VELOCITY: 10 SURFACE METERS/SECOND MAX VELOCITY: 2 METERS/SECOND MAX (1 m/s with load)
SERVICE: FAST ROTARY SERVICE: HIGH LOADS, ROTARY
EXAMPLE: BALL BEARING PROTECTION EXAMPLE: AGRICULTURAL EQUIPMENT
SPINDLE BUSHING
OPERATING CONDITIONS
PRESSURE: 200 BAR MAX
TEMPERATURE: -60O C TO 120O C
CL VELOCITY: 2 METERS/SECOND MAX
(1 m/s with load)
1 2
SERVICE: HIGH PRESSURE ROTARY
EXAMPLE: STEEL MILL GEARBOX
Other sizes available. Contact Busak+Shamban for further information on each product line. 19
®
Application Examples
1 2 3 4 5
CL
OPERATING CONDITIONS
ITEM DESCRIPTION MATERIAL PRESSURE: 150 BAR
1 GLYD RING® T TURCON® T46 TEMPERATURE: -40 O C TO 200O C (WITH SPECIAL ELASTOMERS)
2 SLYDRING® TURCITE® T47 VELOCITY: 15 METERS/SECOND MAX
3 STEPSEAL® TURCON® T46 SERVICE: INSIDE FACTORIES ON MACHINERY
4 SLYDRING® TURCITE® T47 MEDIUM DUTY, LOW HYSTERESIS
5 EXCLUDER® TURCON® T46 EXAMPLE: MACHINE TOOL UTILITY CYLINDER
1 2 3 4
CL
OPERATING CONDITIONS
1 2 PRESSURE: 100 BAR
TEMPERATURE: -40 O C TO 205O C
VELOCITY: 15 METERS/SECOND MAX
SERVICE: STERILE ENVIRONMENT
EXAMPLE: FOOD FILLING MACHINE
20 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Application Examples
CL
OPERATING CONDITIONS
PRESSURE: 250 BAR (320 BAR MAX)
TEMPERATURE: -40 O C TO 130 O C
VELOCITY: 2 METERS/SECOND MAX
SERVICE: HIGH PRESSURE FACTORY MACHINERY
EXAMPLE: LARGE DIAMETER HYDRAULIC PRESS
Other sizes available. Contact Busak+Shamban for further information on each product line. 21
Piston Seals: Turcon® Glyd Ring® T
General Advantages
Busak+Shamban researched and developed, using finite element - Very good static leak-tightness
analysis programs for modeling and laboratory/field testing, a - Larger extrusion gaps possible (approximately 50
type of seal to fit the requirement for exact positioning of hydraulic to 100%), depending on the application. Thus,
cylinders under load. The development objective was to keep the reduced machining costs
familiar properties of the classic elastomer-energized plastic seal, - Due to the larger extrusion gap, safe use even
but to improve its extrusion resistance. with soiled media
- Low friction, no stick-slip effect
The result is the Turcon® Glyd Ring® T, a patented seal (Patent - Simple groove design, one piece piston possible
No. 41 40833). It retains a simple and compact construction. - Installation grooves to DIN/ISO 7425/1
Yet, by means of specific profiling, it brings about a substantial - Adaptable to the operating conditions due to a
improvement in leakage behavior. This behavior applies equally wide range of possible materials
where there are larger gaps between the piston and cylinder wall. - Suitable for new environmentally safe hydraulic
fluids (bio oils)
- Available for all cylinder diameters up to 2500mm
Description (100 inches)
Both lateral profile flanks are included so that the seal profile
tapers toward the seal surface. The profile can thus retain the Technical Data
robust and compact form typical of piston seals without losing any
of the flexibility required to achieve a pressure-related maximum Operating Pressure: up to 80MPa (11,600 psi)
compression. (for pressure above 32MPa, consult
factory)
The edge angle created by the special Turcon® Glyd Ring® T cross
sectional form permits an additional degree of freedom and Speed: up to 15 m/s reciprocating
enables a slight tilting movement of the seal. The maximum (up to 50 ft/s)
compression is thus always shifted toward the area of the seal
edge directly exposed to the pressure. (See Figure 1) On the low- Temperature: -54oC to +200oC (- 65oF to +392oF)
pressure edge of the seal, on the other hand, the Turcon® Glyd (depending on O-Ring compound)
Ring®T exhibits only zones with neutral strains without compres-
sive or shearing loads, thus effectively reducing the danger of gap Compatible Media: mineral oil-based hydraulic fluids,
extrusion. environmentally safe hydraulic
fluids (bio-oils), and others, depend-
ing on the seal material
Functional Principle
22 Other sizes available. Contact Busak+Shamban for further information on each product line.
Piston Seals Turcon® Glyd Ring® T
Bore Groove Groove Minimum Piston Radius O-Ring Turcon® Glyd Ring® T
Dia. Dia. Width Diameter P Turcon® T46
Other sizes available. Contact Busak+Shamban for further information on each product line. 23
Turcon® Glyd Ring® T Piston Seals
24 Other sizes available. Contact Busak+Shamban for further information on each product line.
Piston Seals Turcon® Glyd Ring® T
Other sizes available. Contact Busak+Shamban for further information on each product line. 25
Turcon® Glyd Ring® T Piston Seals
A SECTION A —A
26 Other sizes available. Contact Busak+Shamban for further information on each product line.
Piston Seals: D-A-S Compact Seal
The D-A-S Compact Seal is a double-acting piston seal. Pressure: up to 25 MPa (3600 psi); briefly up to 35 MPa
(5145 psi)
Compact seals are multipart sealing systems which generally
consist of an elastic rubber ring, and additional back-up and Speed: maximum 0,5 m/s (1.5 ft/s) reciprocating
guiding elements. The design provides a compact seal and guide
combination for a closed installation groove. Temperature: -30oC to +110oC (-22oF to +230o F)
Fields of Application
Other sizes available. Contact Busak+Shamban for further information on each product line. 27
D-A-S Compact Seal Piston Seals
28 Other sizes available. Contact Busak+Shamban for further information on each product line.
Piston Seals D-A-S Compact Seal
Other sizes available. Contact Busak+Shamban for further information on each product line. 29
Piston Seals: Turcon® CST™ Seal
General Advantages
The Busak+Shamban Turcon® CST™ Seal is a heavy duty bidirec- Each component of the CST™ Seal contains significant perfor-
tional piston seal commonly used in the most demanding high mance advantages.
pressure applications. It provides excellent leakage control,
extrusion and wear resistance. The CST™ Seal is especially suited Turcon ®T46 Seal Ring (Bronze and Turcon ®
filled PTFE)
for long stroke applications and accommodates larger than
normal piston clearances in a wide range of fluids and extreme - Low friction
temperatures. - Low wear rate
- Anti-extrusion by two HiMod® Back-up ring
Description - Interference designed into seal ring provides seal-
ing at low pressure
Using a combination of unique seal materials and geometries, the - Stable rectangular seal geometry
CST™ Seal is an elastomer energized PTFE seal assembly. The
CST™ Seal components are integrated in a synergistic way to HiMod ®60 Back-up rings (Self Lubricated Polyamide)
provide a compact design and high performance benefits in a
single piston seal groove. Its geometry affords overall stability, - Provides extrusion protection for both seal and
wear resistance, sealability, low friction and maintenance free elastomer
long life. - Scarf cut in radial plane to eliminate nibbling of
elastomer and ease installation
Field and laboratory evaluations have proven the reliability of the - Acts as a contamination ring by wiping off any
CST™ Seal in stringent applications exceeding several million internal contaminants from the bore
cycles. - High modulus material with superior toughness and
extrusion resistance at elevated pressures and
temperatures
- Fillet radius eliminates nibbling of elastomer
Method of Operation - B+S identification and "this side out" assembly mark
- General size indicated
The CST™ Seal was developed by Busak+Shamban as the
solution for heavy duty sealing in both high and low pressure Turel ® NP Elastomer (Nitrile Rubber)
applications. A predesigned interference gives good sealability
at low pressure. When pressure increases, so does sealability, - T-Shaped elastomer prevents spiraling
as the elastomer energized Turcon® Seal Ring converts system - Positions Back-up Rings to prevent seal extrusion
pressure from axial force to radial squeeze. Heavy duty HiMod® - Provides initial energizing for effective sealability
Back-up Rings are specially designed to protect the Seal Ring from at low and high pressures
extrusion, even in the most demanding cylinder applications. - Geometric shape provides improved stability and
leakage control
- Ease of installation
Technical Data - Eliminates backside leakage
- Chamfered elastomer eliminates over occupancy
Pressure: up to 50 MPa (7500 psi) and reduces high loading on Back-up Rings
- "B+S" identification
Speed: up to 1,5 m/s (5 ft/s)
30 Other sizes available. Contact Busak+Shamban for further information on each product line.
Piston Seals Turcon® CST™ Seal
Other sizes available. Contact Busak+Shamban for further information on each product line. 31
Turcon® CST™ Seal Piston Seals
32 Other sizes available. Contact Busak+Shamban for further information on each product line.
Piston Seals Turcon® CST™ Seal
Other sizes available. Contact Busak+Shamban for further information on each product line. 33
Rod Seals: U-Cup
General Material
U-Cups are used primarily as seals for piston rods in hydraulics The thermoplastic polyurethane (WUAQ3) material used for U-
cylinders. U-Cups of polyurethane are proven elements, due to Cups has a high abrasion resistance, low compression set and
their good mechanical properties, for standard cylinder con- exhibits a high resistance to gap extrusion. It is particularly
structions, particularly for mobile hydraulics, under rough oper- resistant to tearing resulting from bending and tensile stresses and
ating conditions. thus is very easy to install.
Description Advantages
U-Cups are single-acting seal elements which have been success- Each U-Cup seal geometry (single or double lip) has associated
fully in use for many years in various forms and materials. They advantages.
are proven as reliable and operationally safe seal elements and
have proven to be very successful in conjunction with Turcon® Single Lip Design Advantages:
Stepseal® K seals in heavy duty applications.
- Good pressure-adapted sealing effect
- Unaffected by high loads and deflections of the
Choice of Profile piston rod
- Good resistance to gap extrusion
U-cups are available as single-lip and double-lip compact seals - Simple installation
with various profile geometries. The choice of profile depends on - Lower friction in the low pressure range compared
the requirements of the particular application and the available with double lipped versions
groove.
Double Lip Design Advantages:
All U-Cup forms are manufactured using the latest state-of-the-art
technology with an oblique angled seal edge with asymmetric - Good sealing effect
contact surface angles. - Good abrasion resistance, wear resistant
- Good lubricant film formation in the seal gap
- Unaffected by sudden loads
Method of Operation - Simple installation
The sealing effect of the U-Cup comes from the intrinsic preload Technical Data
of the seal body and from the compression of the seal lips during
installation. In operating condition, the radial mechanical Pressure: up to 40 MPa (5800 psi)
contact forces are complimented by the super-imposed system
pressure which energizes the U-Cup. Speed: up to 0,5 m/s (1.6 ft/s) reciprocating
At low stroke speeds, a U-Cup can tend to a stick-slip effect due Temperature: -30oC to +100oC (-22oF to +212oF)
to an inadequate film formation in the seal gap and to its material
properties. Media: mineral oil-based hydraulic fluids, barely
flammable hydraulic fluids. Less suitable
for use with environmentally safe hydraulic
fluids (bio-oils)
34 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals U-Cup
Other sizes available. Contact Busak+Shamban for further information on each product line. 35
U-Cup Rod Seals
36 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals: Zurcon® B+S U-Cup
Pressure (MPa)
Pressure (psi)
Z94 B+S U-Cup offers superior performance due to its unique 30 4000
Description
0.1 0.2 0.3 0.4 0.5 0.6
The primary and secondary lips work in conjunction to provide 0.7
(S) Maximum Radial Clearance (mm)
a balanced point loading with maximum flexibility. The primary
Zurcon® B+S U-Cup
lip maximizes sealability with a shortened inner lip. Both inner
B+S U-Cup with Turcon® Z60 Backup Ring
and outer sealing edges are trimmed, rather than net molded, to
provide better leakage control.
Figure 4 Relationship between radial clearance and
The secondary seal lip keeps surface contact to a minimum and operating pressure
helps prevent seal rotation during installation. The oil reservoir
between the primary and secondary lips creates a lubrication
pocket which reduces friction and stick-slip effects. Technical Data
The Zurcon® Z94 polyurethane material exhibits high stiffness Speed: up to 0,8 m/s reciprocating
without a corresponding increase in hardness. The stiffness (2.6 ft/s)
imparts excellent extrusion resistance at high pressure. The low
hardness ensures resilience and flexibility of the seal, resulting in Temperature: -40°C to 100°C
improved leakage control. The Busak+Shamban logo and size (-40°F to 212°F)
is permanently engraved in the seal for identification.
Media: Mineral oil, mineral based hydraulic fluids,
gear oils.
Material
Fields of Application
Other sizes available. Contact Busak+Shamban for further information on each product line. 37
Zurcon® B+S U-Cup Rod Seals
G1
(63 µin) G2 (.015 in)
1,6 µm) 0,4 mm R (2 PL)
Ra Max
(63 µin)
1,6 µm)
Ra Max
PRESSURE
(4 16 µin)
,1 ,4 µm)
Ra øD
20°
S* øC
*SEE FIGURE 4
38 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals Zurcon® B+S U-Cup
Note:
(1) Back-up Rings are optional and must be ordered separately.
(2) Bold print indicates sizes conforming to ISO 5597.
(3) *Split gland required for installation of sizes less than 25mm.
Other sizes available. Contact Busak+Shamban for further information on each product line. 39
Zurcon® B+S U-Cup Rod Seals
Note:
(1) Back-up Rings are optional and must be ordered separately.
(2) *Split gland required for installation of sizes less than 25 mm.
40 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals Zurcon® B+S U-Cup
Note:
(1) Back-up Rings are optional and must be ordered separately.
(2) *Split gland required for installation of sizes less than 1.000 inches.
Other sizes available. Contact Busak+Shamban for further information on each product line. 41
Rod Seals: Turcon® Stepseal® K
Turcon® Stepseal® K seals provide excellent results where robust Pressure: up to 80 MPa (11,600 psi)
seals are required, for example in earth-moving equipment, (for pressure above 32 MPa, consult
presses, servo valves and other situations where tool machine- Busak+Shamban)
type requirements have to be met. The Turcon® Stepseal® K is
patented; number P3225906. Speed: up to 15 m/s (50 ft/s)
Turcon® Stepseal® K offers increased sealing characteristics due Temperature: -54oC to +200oC (-65oF to +392oF)
to its modified sealing edges. (depends on O-Ring compound)
The Turcon® Stepseal® K can achieve reliable operation of all Media: mineral oil-based hydraulic fluids, barely
high-pressure and low-pressure systems over extensive speed flammable hydraulic fluids, environmentally
and frequency ranges. safe hydraulic fluids (bio-oils), water and
others, depending on the material
Description
Advantages
Friction
- No pressure trapping and multiseal installation can
be used Turcon® seals present the following advantages:
- Excellent buffer seal for high impact systems
- Excellent anti-friction characteristics - Increased resistance to extrusion
- No stick-slip effect during start-up - Less friction
- No adhesion effect - No stick-slip effect (jerky slippage) even after a long
- High degree of resistance to abrasion period out of operation
- Long service life - Dimensionally stable under the effects of
- Good dynamic and static sealing characteristics temperature
- Used with and without lubrication
- Simple groove configuration
- Single installation
Material Properties
- Available for any piston and rod diameter up to
2500mm (98 inches)
Turcon® T46 is an extremely wear-resistant material with a high
degree of inherent rigidity which retains its shape under extreme
conditions. Turcon® is resistant to nearly all chemicals. Aging
Fields of Application and exposure to light do not bring about changes. Moisture
absorption is less than 0.01%.
Turcon® Stepseal® K is used as a sealing element for plungers and
rods with reciprocating movements.
42 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals Turcon® Stepseal® K
Leakage Life
From a technical point of view, an absolutely leakproof seal can By virtue of the outstanding low friction properties and high
only be justified in a few individual cases. resistance to abrasion of Turcon® materials, their service life is by
far longer than that of conventional seals.
The high stresses created by the operating pressure on the sealing
surface lead to increased abrasion and thus to a reduced service
life of the seal in the case of completely dry operation.
1,2
In the interest of long service life, Turcon® Stepseal® K is designed
Leakage (mg/Doublestroke)
1,0
to offer defined hydrodynamic friction characteristics across a
wide pressure and speed range in conjunction with optimum 0,8
sealing properties.
0,6
❶
The leakage characteristics of various rod seals are represented
in Figure 6. 0,4
0,2
Test Data:
Rod Diameter 20 mm (.82 inches) 0
❷
Stroke 40 mm (1.63 inches) 0 5 10 15 20 25 30
Average Speed 0,1 m/s (.33 ft/s) Pressure (MPa)
Medium Hydraulic oil Esstic 50
Temperature +20oC (+68oF)
Figure 6 1) O-Ring with two Back-up rings
2) Turcon® Stepseal® K
Friction
Test Data: ❶
Rod Diameter 50 mm (1.96 inches) 450
Average Speed 0,1 m/s(.33 ft/s)
Medium Hydraulic oil HLP 46 300
Temperature +20oC (+68oF)
150
Grooves In accordance with details in catalog ❷
Mating surfaces Hard chromeplated polished
0
Rt = 4,2 mm 0 5 10 15 20 25 30
Ra = 0,4 mm Pressure (MPa)
Rz = 3,1 mm
Sealing compound No. T46
Figure 7 1) U-Cup
2) Turcon® Stepseal® K
Other sizes available. Contact Busak+Shamban for further information on each product line. 43
Turcon® Stepseal® K Rod Seals
Rod Groove Groove Maximum Rod Bore Radius O-Ring Turcon® Stepseal®K
Dia. Dia. Width Diameter B Turcon® T46
44 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals Turcon® Stepseal® K
Rod Groove Groove Maximum Rod Bore Radius O-Ring Turcon® Stepseal®K
Dia. Dia. Width Diameter B Turcon® T46
Other sizes available. Contact Busak+Shamban for further information on each product line. 45
Turcon® Stepseal® K Rod Seals
46 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals Turcon® Stepseal® K
A SECTION A —A
Other sizes available. Contact Busak+Shamban for further information on each product line. 47
Rod Seals: Glyd Ring® HPR
The Turcon® Glyd Ring® HPR was designed and patented for ultra Operating Pressure: 50 MPa max (7500 psi)
high pressure, zero leakage, and long, consistent service life. It Temperature Limits: -54oC to +120oC (-65oF to +248oF)
is a unidirectional rod seal used in reciprocating or helical Velocity: 1,5 m/s (5.0 ft/s)
hydraulic applications. The Turcon® Glyd Ring® HPR works as a
primary seal with pressure relieving capability to prevent pres-
sure traps between sealing elements. Material
The seal design offers exceptional performance in heavy con- Turcon ® (Material Code: T29)
tamination environments, maintaining rod contact during ex-
treme rod deflection. Mating surfaces: Stainless steel, chrome plated steel,
mild steel, ductile iron
Description Temperature range: -54oC to +200oC (-65oF to +392oF)
Applications: Standard hydraulic service, short and
The Turcon® Glyd Ring® HPR sealing components are integrated long stroke applications, low lubrica-
in a synergistic way to provide a compact seal design and high tion service, improved wear resis-
performance characteristics in a single groove configuration. tance
The Turcon® Glyd Ring® HPR consists of a uniquely configured
pressure relieving Turel® elastomer that radially loads the dual HiMod ® (Material Code: MiMod 60; ordering code:P)
material Turcon® and HiMod® Glyd Ring® .
Temperature range: -54oC to +120oC (-65oF to +248oF)
Under rod extension, the Turcon Glyd Ring HPR provides a
® ® Fluid compatibility: Hydraulic oil
specified lubrication film to the downstream bearing and second-
ary seal. The unique geometry of the Turcon® Glyd Ring® HPR Turel ® (Material Code: NP)
allows it to back-pump fluid upon rod retraction, thereby control-
ling the lubrication level. Hardness shore A: 70
Temperature range: -54oC to +135oC (-65oF to +275oF)
Advantages Fluid compatibility: Hydraulic oil, diester based lubri-
cants, ethylene glycol based fluids
- Closed groove design
- Compact seal assembly
- Patented seal geometry Fields of Application
- Easy installation
- No adhesion effect The Turcon® Glyd Ring® HPR is used in applications for the
- High pressure extrusion resistance following markets: construction, hydraulic press, oilfield/CPI,
- Large rod clearance accommodation and excavators.
- Wear resistant
- Low friction
- Contamination resistant
- Long stroke reliability
- Cost effective
- Fluid compatibility
- Wide temperature range
- Size flexibility PRESSURE
- Pressure venting
- Consistent performance
Figure 8 Turcon® Glyd Ring® HPR load profile
48 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rod Seals Turcon® Glyd Ring® HPR
(63 µ in) G
1,6 µm R (2 PL)
Ra MAX
(63 µ in)
1,6 µm
Ra MAX
.8xG (4-16 µin)
PRESSURE
1-,4 µm
Ra
øD
20°
øB
øC
Other sizes available. Contact Busak+Shamban for further information on each product line. 49
Turcon® Glyd Ring® HPR Rod Seals
50 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers: DA 17
Wipers DA 17
Wiper rings are placed on rods, plungers, etc., that move axially Speed: Reciprocating up to 1 m/s (3 ft/s)
in hydraulic cylinders. During movement, dust particles can find
their way into the hydraulic system and cause damage or Temperature: -30oC to +110oC (-22oF to +230oF)
premature wear of the seals, guides and bearings. This can be
prevented by using the DA 17 Wiper. Media: Oil, air and oil-in-water emulsions
The application works extremely well in conjunction with our rod PRESSURE
seals, such as the Turcon® Stepseal® K or B+S U-Cup.
Advantages
Material
Other sizes available. Contact Busak+Shamban for further information on each product line. 51
DA 17 Wipers
DA 17 Dimensional Data
G 3,0 Min
1,6 µm
Ra Max
0,4 R (2 PL) Max
1,6 µm
Ra Max
0,8 R
PRESSURE
,1 ,2 µm Ra Max
øD
øE
20°
øC
18,0 26,0 6,0 21,5 WD1700180-N9 105,0 117,0 8,2 110,0 WD1701050-N9
20,0 28,0 6,0 23,5 WD1700200-N9 110,0 122,0 8,2 115,0 WD1701100-N9
22,0 30,0 6,0 25,5 WD1700220-N9 115,0 127,0 8,2 120,0 WD1701150-N9
25,0 33,0 6,0 28,5 WD1700250-N9 120,0 132,0 8,2 125,0 WD1701200-N9
28,0 36,0 6,0 31,5 WD1700280-N9 125,0 137,0 8,2 130,0 WD1701250-N9
30,0 38,0 6,0 33,5 WD1700300-N9 130,0 142,0 8,2 135,0 WD1701300-N9
32,0 40,0 6,0 35,5 WD1700320-N9 135,0 147,0 8,2 140,0 WD1701350-N9
36,0 44,0 6,0 39,5 WD1700360-N9 140,0 152,0 8,2 145,0 WD1701400-N9
38,0 46,0 6,0 41,5 WD1700380-N9 150,0 162,0 8,2 155,0 WD1701500-N9
40,0 48,0 6,0 43,5 WD1700400-N9 160,0 172,0 8,2 165,0 WD1701600-N9
42,0 50,0 6,0 45,5 WD1700420-N9 170,0 182,0 8,2 175,0 WD1701700-N9
45,0 53,0 6,0 48,5 WD1700450-N9 180,0 192,0 8,2 185,0 WD1701800-N9
50,0 58,0 6,0 53,5 WD1700500-N9 190,0 202,0 8,2 195,0 WD1701900-N9
55,0 63,0 6,0 58,5 WD1700550-N9 200,0 212,0 8,2 205,0 WD1702000-N9
56,0 64,0 6,0 59,5 WD1700560-N9 210,0 225,0 9,5 217,0 WD1702100-N9
60,0 68,0 6,0 63,5 WD1700600-N9 220,0 235,0 9,5 227,0 WD1702200-N9
63,0 71,0 6,0 66,5 WD1700630-N9 230,0 245,0 9,5 237,0 WD1702300-N9
65,0 73,0 6,0 68,5 WD1700650-N9 240,0 255,0 9,5 247,0 WD1702400-N9
70,0 78,0 6,0 73,5 WD1700700-N9 250,0 265,0 9,5 257,0 WD1702500-N9
75,0 83,0 6,0 78,5 WD1700750-N9 260,0 275,0 9,5 267,0 WD1702600-N9
Bold print indicates ISO 3320 sizes.
52 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers: DA 22
Wipers DA 22
Description Pressure:
Scraper Side: Atmospheric pressure
The scraper DA 22 is a double-acting polyurethane scraper for
installation in grooves to ISO 6195, Type C. Seal Side: Pressures up to 2 MPa (290 psi) a relief
bore must be provided with higher
Significant improvements are achieved with respect to the profile pressures
geometry and material used compared with conventional elasto-
meric scrapers. Speed: Up to 1,0 m/s (3.0 ft/s) with recipro-
cating movements
Material
Figure 10 Scraper DA 22
The scraper is manufactured with high precision from high-grade
polyester/polyurethane.
The scraper lip is designed in such a way that it reliably scrapes
off the dirt but leaves a residual oil film on the rod which is
Material: WUAQ3
required for proper lubrication. The radial squeeze is sufficient
Hardness, Shore A: 93± 5, measured on test specimen
to reliably remove particles, dust and water.
Color: Turquoise
The scraping lip facing inward is designed such that it assumes
Material: Zurcon® Z94
a sealing function even under pressure. The static seal is achieved
Hardness, Shore A: 94± 5, measured on test specimen
by a tight radial fit between the scraper body and the groove.
Color: Turquoise
The scraper is preferably used in conjunction with rod seals, such
as the Turcon® Stepseal® K or B+S U-Cup, which maintains a
hydrodynamic back-pumping function.
Advantages
Other sizes available. Contact Busak+Shamban for further information on each product line. 53
DA 22 Wipers
DA 22 Dimensional Data
(64 µin) G 3,0 (.12 in) Min
1,6 µm)
Ra Max 2x0, 4 R (.015 in) Max
(64 µin)
1,6 µm)
Ra Max 0,4 R (.03 in)
PRESSURE
(4 8 µin)
,1 ,4 µm)
øD Ra
20° øE
øC
C f8 D H9 G+0,2 E H11
The sizes in Bold type comply with ISO 6195, installation grove Type C.
*Split gland required for installation of sizes less than 18mm.
54 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers DA 22
C f8 D H9 G+0,2 E H11
The sizes in bold type comply with ISO 6195, installation groove Type C.
Other sizes available on request.
C f8 D H9 G+.008 E H11
*Split gland required for installation of sizes less than .750 inches.
Bold print indicates Busak+Shamban Preferred Design sizes.
Other sizes available. Contact Busak+Shamban for further information on each product line. 55
DA 22 Wipers
C f8 D H9 G+.008 E H11
56 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers: Turcon® Excluder® 2
General Material
Scraper rings are fitted onto axially moving rods, plungers, etc. Turcon® is an extremely wear-resistant, specially modified PTFE
in hydraulic cylinders. During the movement, dust particles may material with a high degree of inherent rigidity which retains its
find their way into the hydraulic system and thus cause damage shape under extreme conditions.
or premature wear of seals, guides and bearings.
Turcon® materials are resistant to practically all chemicals. The
material will only be affected by liquid sodium or potassium and,
Description under certain conditions, by some halogen compounds (includ-
ing fluorine).
The Turcon® Excluder® 2 is comprised of a scraper ring made of
Turcon® and an O-Ring as an elastic energizer. The scraper
function is performed by the Excluder® ring, while the elastic O- Fields of Application
Ring guarantees that the scraper lip presses against the sliding
surface uniformly. The Excluder® 2 is used as a scraper for rods and plungers. It is
used in reciprocating motion, oscillating or helical movement
applications. The primary fields include hydraulic and pneumatic
Advantages equipment, servo valves, the chemical industry and the food
processing industry.
- Small installation space
- Simple groove configuration
- Good wiping effect, even in the presence of
stubborn dirt, ice, etc.
- No stick-slip effect during start-up; no adhesion
- Very abrasion resistant, long service life
PRESSURE
Technical Data
Other sizes available. Contact Busak+Shamban for further information on each product line. 57
Turcon® Excluder® 2 Wipers
58 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers Turcon® Excluder® 2
Other sizes available. Contact Busak+Shamban for further information on each product line. 59
Turcon® Excluder® 2 Wipers
60 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers Turcon® Excluder® 2
Other sizes available. Contact Busak+Shamban for further information on each product line. 61
Turcon® Excluder® 2 Wipers
62 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers: Turcon® Excluder® 5
General - Very good scraping effect from the inside against the
residual oil film adhering to the surface of the piston
The Turcon® Excluder® 5 is a patented (patent No. EP 023 5568) rod
double-acting scraper with two geometrically different scraper lips - Identical installation with that of the Turcon®
which are installed back-to-back. The scraper is installed together Excluder® 500
with an O-Ring as an elastic energizing element in one groove. The - Very high chemical resistance to hydraulic media
scraper function is performed by the Excluder® 5. The O-Ring - Available for all diameters up to 2.500 mm
maintains the pressure of the scraper lips against the sliding surface
and can compensate some deflections of the piston rod. Technical Data
- To scrape off contaminants from the retracting The following material combination has proven effective for most
piston rod and thus to protect the system from soiling, applications:
and
- To hold back the residual oil film on the extending Excluder® 5: Turcon® T46
piston rod on the medium side.
O-Ring: Acrylonitrile butadiene rubber
Turcon Excluder 5 is preferably used in conjunction with our rod
® ® NBR, 70 Shore A
seal Turcon® Stepseal® K, i.e. a seal with a hydrodynamic back- Material No. N7038
pumping function. In contrast to the Turcon® Excluder® 2, it is used
particularly for heavy-duty applications such as in construction For specific applications, other material combinations as listed in
machinery, presses, etc. Table 1, page 2 may also be used.
- Outstanding sliding properties Excluder® 5 scrapers can be installed in split and closed grooves.
- Stick-slip-free, no sticking
- Tough scraper for heavy-duty operation Installation in closed grooves is dependent on the rod diameter,
- Can compensate for relatively large deflections of profile cross-section of the scraper and on the cross-section of the
the piston rod or plunger corresponding O-Ring.
- Very good scraping effect even against firmly ad-
hered dirt, etc.
Other sizes available. Contact Busak+Shamban for further information on each product line. 63
Turcon® Excluder® 5 Wipers
(64 µ in) G W
1,6 µ m
Ra Max R (2 PL)
60°
(32 µ in)
0,8 µ m
Ra Max
(4 - 8 µ in)
PRESSURE ,1-,2 µ m
Ra
øE
øD 20°
øC
64 Other sizes available. Contact Busak+Shamban for further information on each product line.
Wipers Turcon® Excluder® 5
Other sizes available. Contact Busak+Shamban for further information on each product line. 65
Turcon® Excluder® 5 Wipers
The matching O-Ring may have larger or smaller OD than the groove diameter. However, the difference shall not affect the
performance and reliability of the scraper once the Excluder® 5 is installed properly.
Ordering Example
Order No. WE51 00500 – T46
Rod Diameter: C = 50.0 mm
Series: WE51 (from Table 22) Series No.
Part No.: WE5100500 (from Table 22)
Rod Diameter (mm x 10)
Quality Index (Standard)
Select the material from Table 1, page 2. The corresponding
code numbers are appended to the Part No. Together they Material code (Scraper)
from the Order Number.
Notes:
(1) Tolerances used are per ISO-286 ISO System of limits
and fits.
(2) Order O-Ring separately.
66 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals: V-Seal
The V-Seal is a rubber-elastic axially acting shaft seal for The V-Seal is stretched onto the shaft and is held in position by its
pressure-free sealing. Figure 14 shows the structure of the seal intrinsic elastic stretch. The flexible sealing lip contacts the
with the main functional elements: stationary sealing surface with a slight contact force. The sealing
surface is perpendicular to the shaft axis. The flexible sealing lip
compensates for tolerances, misalignment or angular deviations.
b
The seal lip prevents the escape of grease or oil from the inside,
and protects against water splash or dust from the outside. Due
a to the centrifugal force, the outer seal body acts as a sling ring and
prevents the ingress of dirt (Figure 15).
Seal cross-section
a) Seal body
b) Sealing lip c
c) Pivot
The seal body ensures the reliable elastomeric squeeze of the seal
on the shaft. Normally the seal rotates with the shaft.
The moving conical sealing lip contacts the normally static mating
surface axially. It compensates for angular deviations and seals Figure 15 Method of operation of the V-Seal
reliably against the mating surface.
Advantages
The Pivot
- An effective, low cost shaft seal
The pivot represents the spring-like connection between the seal - No metal parts, pure rubber-elastic material
body and the sealing lip. It ensures a constant elastic mobility of - minimum design work necessary, no installation
the sealing lip to give a slight contact pressure on the mating machining required
surface. - Eliminates demands on the machining and surface
quality or hardness of the shaft
Characteristics - Simple installation
- No shaft wear
The principal characteristic of the V-Seal is the axially acting - Mating surface may be left unhardened
sealing lip. In contrast to conventional shaft seals, the V-Seal - Minimum friction, low frictional losses, long service
seals in an axial direction. life
- Simultaneous function as a seal and dirt repellant
The mobility and adaptability of the sealing lip allows compen- - Suitable for high speeds
sation for larger tolerances and angular deviations more than
with any other sealing elements.
Other sizes available. Contact Busak+Shamban for further information on each product line. 67
V-Seal Rotary Seals
Applications
Protection Classes:
Fields of Application
Seal of elastomer materials with V-Seals conform to protection
The ease of use and reliable function combined with minimum class IP 55.
design requirements gives the V-Seal a wide range of applica-
tions for industrial engineering, water treatment plants, rolling Friction
mills, machine tools, etc.
The low contact pressure of the sealing lip ensures low frictional
The smaller seal sizes are often used in household and electrical losses. They can be influenced by greater or lesser contact force.
appliances and electric motors. The installation dimensions in our table refer to standard appli-
cations. The starting torque is considerably lower than that of
V-Seals can be used for sealing against dust, dirt, lubricating radial shaft seal.
grease, splash oil, water and other media.
The frictional losses are influenced by the peripheral speed. With
In special cases the seal can also be used as a static seal, i.e. increasing peripheral speed, the frictional losses increase up to
mounted on the stationary part. approximately 12 m/s (39 ft/s). Above this speed, the high
centrifugal forces relieve the sealing lip.
Seal Types
The power losses can be seen in Figure 17.
The VA type seal is the most frequently used profile. This type is
available as a standard for shaft diameters from 3 to 1200mm. Reducing Friction
The diameter range is split into nine profile sizes.
Busak+Shamban V-Seals of Nitrile Rubber (NBR) are subjected to
surface treatment in a special process. This anti-friction (AF)
Larger diameters up to 2000 mm can be produced by butt- treatment reduces the friction by an additional 40 to 50%
vulcanizing several ring segments. compared with untreated V-Seals.
Technical Data
Velocities:
Normal application: < 8 m/s (25.6 ft/s)
Axially secured: > 8 m/s (25.6 ft/s)
Axially and radially secured: > 12 m/s (39 ft/s)
Temperature:
- 40oC to +180oC (-40oF to 356oF)–depending on the elastomer
material
68 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals V-Seal
70
V-Seals with AF treatment
65
d=190 V-Seals without AF treatment
60
d = shaft diameter (mm)
55
50
d=150
45 Technical Data:
40 - Dry running
d=120
Power loss (W)
Materials
Design Instructions
V-Seals are supplied as standard in two material grades:
Choice of the Seal Ring
Nitrile Rubber (NBR) in 60 Shore A, AF treated as standard
The choice of seal sizes can be made from the table Ordering
Material No.: N60 Information. (Table 23, page 71)
Temperature: -40oC to +100oC (-40oF to 212oF)
Media: Mineral oils, air, water, emulsions, The V-Seal size can always be selected for one diameter range.
greases If the nominal diameter of the shaft lies in the boundary range
between two recommendations, the next larger V-Seal should be
Fluoroelastomer (FPM), 65 Shore A used.
Material No.: VD0 The torque is transmitted by the intrinsic elastic stretch of the ring
Temperature: -20oC to +180oC (-4oF to 356oF) on the shaft.
Media: Mineral and synthetic oils and
greases, acids, lyes Design of the Mating Surface
Other materials on request. All components against which the V-Seal is to seal can serve as
the mating surface, for example
Other sizes available. Contact Busak+Shamban for further information on each product line. 69
V-Seal Rotary Seals
The mating surface does not require hardening. With highly In order to bring the V-Seal into its working position, turn the shaft
abrasive materials such as sand, dirt or scale, however, a hard and push or center the seal body with a blunt object until it reaches
mating surface is beneficial. its installation position.
A suitable surface can be achieved by precision machining. The For series-production installation, simple tools are sufficient to
surface should have no radial or spiral machining grooves. For bring the seal into the correct installation position.
critical applications such as high velocities, radial deflection, low
friction or severe soiling, the surface quality should be approxi- Where large-diameter seals are to be installed, several fitters may
mately: be necessary as the stretching of large cross-sections requires
considerable force.
Rmax. = 10,0 - 16,0 µm
Rz = 6,3 - 10,0 µm Butt-vulcanized seals must not be stretched at the joint.
Ra = 1,6 - 3,2 µm
If, in the case of a repair, the installation of a closed ring is not
Installation Instructions possible or very time-consuming and expensive, it may be
possible to seal a butt joint on site. Please contact us. We will be
With the exception of special seals, V-Seals require no particular glad to help you.
preparation for installation, nor are installation bevels or other
design measures necessary.
W1
W2
ØB ØC ØD ØC2
70 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals V-Seal
Other sizes available. Contact Busak+Shamban for further information on each product line. 71
V-Seal Rotary Seals
72 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals V-Seal
*Available only in butt-vulcanized from. Where butt-vulcanized seals are used, reduced application parameters may have to be
taken into consideration. In critical cases, please contact us.
Other sizes available. Contact Busak+Shamban for further information on each product line. 73
Rotary Seals: X-Sel® QUAD-RING® Seal
The X-Sel® QUAD-RING® Seal is a four-lip seal used and handled The QUAD-RING® Seal is a pressure energized, double-acting
much like O-Rings. But where O-Rings have drawbacks, the X- seal. It is a circular ring with an almost square cross section which
Sel® QUAD-RING® Seal achieves a substantially more efficient is produced by vulcanizing in the mold. Radial and axial force
seal. Application ranges are extensive due to the many types of are dependent upon the system pressure. The result is an increase
synthetic rubber available today. in the compression of the seal as the pressure rises.
This section deals mainly with rotary applications. For reciprocat- Selection of X-Sel ® QUAD-RING ® Seal
ing applications, please refer to the QUAD-RING® section under for Rotary Applications
Basic Seals.
In applications with small cyclic periods of activity, X-Sel® QUAD-
Advantages RING® Seal can be used for sealing rotating shafts. In this case,
the following points should be observed:
The QUAD-RING® Seal has several advantages over O-Rings:
To function as a rotary seal, X-Sel® QUAD-RING® Seal must be
- No likelihood of twisting from reciprocating motion installed in accordance with the rotary seal principle. The rotary
- Less friction because it requires less radial pre- seal principle is based on the fact that an elongated elastomer
stressing which lessens contact pressure ring (O-Ring or QUAD-RING® Seal ) contracts when warm (Joule
- Less leakage because contact pressure is evenly effect). With the normal method of installation (inside diameter
distributed d1 < shaft diameter), the frictional heat would cause the ring to
- No interfering flash because the mold parting line is contract even further. This results in a higher pressure on the
located between the lips affecting the seal rotating shaft so that a lubricant film is prevented from forming
- Long life and better sealing in dynamic applications under the seal and even higher friction occurs. The result would
be increased wear and premature failure of the seal.
Fields of Application
Using the rotary seal principle, this is prevented by the seal ring
being selected so that its inside diameter is approximately 2 to 5%
The QUAD-RING Seal can be used in either dynamic or static
®
larger than the shaft diameter to be sealed. The installation in the
applications. However, it is most often used for slow dynamic or
groove means that the seal ring is compressed radially and is
rotary applications since the O-Ring is more economical for static
pressed against the shaft by the groove root. The seal ring is thus
applications.
slightly corrugated in the groove, which helps to improve the
lubrication.
- Dynamic seals : for reciprocating pistons, rods,
plungers, etc., and for shafts, spindles, etc. sub-
A special QUAD-RING® Seal, Type X-Sel® , is recommended for
jected to slewing, spiral and rotary motion
rotary seal applications. X-Sel® QUAD-RING® Seals have a
special, thin and highly wear-resistant plastic coating. This blue
- Static seals : radial and axial seals for bushings,
coating reduces friction by absorbing lubricant in its porus
flanges, covers, etc.
surface and thus increasing the abrasion resistance.
Operating Ranges
74 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals X-Sel® QUAD-RING® Seal
G G1 G2
R
(64 µin)
PRESSURE
1,6 µm Ra Max
(4 - 8 µin)
,1 - ,2 µm
øD
øC S*
Other sizes available. Contact Busak+Shamban for further information on each product line. 75
X-Sel® QUAD-RING® Seal Rotary Seals
76 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals X-Sel® QUAD-RING® Seal
Table 25 QUAD-RING® Seal and Back-up Ring (uncut) for Rotary Applications Ordering
Information (Internal Sealing) (Imperial)
Rod Groove Groove Width Radius QUAD-RING® Seal Back-up Ring,
Diameter Diameter (+ 0,2) X-Sel® Uncut
C f8 D H9 G G1 G2 R (Max) Part No. Part No.
.500 .691 .110 .158 .205 .010 QBAR04113 BU24J0127
.625 .816 .110 .158 .205 .010 QBAR04115 BU24J0159
.750 .941 .110 .158 .205 .010 QBAR04117 BU24J0191
.875 1.136 .150 .213 .276 .015 QBAR04213 BU33N0222
1.000 1.261 .150 .213 .276 .015 QBAR04215 BU33N0254
Other sizes available. Contact Busak+Shamban for further information on each product line. 77
X-Sel® QUAD-RING® Seal Rotary Seals
Table 25 QUAD-RING® Seal and Back-up Ring (uncut) for Rotary Applications Ordering
Information (Internal Sealing) (Imperial- Continued)
Rod Groove Groove Width Radius QUAD-RING® Seal Back-up Ring
Diameter Diameter (+ .005) X-Sel® Uncut
C f8 D (H8) G1 G2 G3 R(Max) Part No. Part No.
4.875 5.394 .305 .404 .502 .025 QBAR04429 BU66T1238
5.000 5.519 .305 .404 .502 .025 QBAR04430 BU66T1270
5.125 5.644 .305 .404 .502 .025 QBAR04431 BU66T1302
5.250 5.769 .305 .404 .502 .025 QBAR04432 BU66T1334
5.375 5.894 .305 .404 .502 .025 QBAR04433 BU66T1365
78 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals X-Sel® QUAD-RING® Seal
Table 25 QUAD-RING® Seal and Back-up Ring (uncut) for Rotary Applications Ordering
Information (Internal Sealing) (Imperial- Continued)
Rod Groove Groove Width Radius QUAD-RING® Seal Back-up Ring
Diameter Diameter (+ .005) X-Sel® Uncut
C f8 D (H8) G1 G2 G3 R(Max) Part No. Part No.
Ordering Example
Order No. QBAR04330 – N7004
X-sel QUAD-RING Seal and Back-up Ring for rod
® ®
Other sizes available. Contact Busak+Shamban for further information on each product line. 79
Rotary Seals: Turcon® Roto Glyd Ring®
Description Operating
Pressure: up to 30 MPa (4350 psi)
The Turcon® Roto Glyd Ring® is used to seal rods, axles, rotary
leadthroughs, journals, etc. with rotary or oscillating movement. Speed: up 2 m/s (6,6 ft/s)
The seal is double-acting and can be exposed to pressure on both Temperature: -54oC to +200oC (-65oF to +392oF)
or on alternating sides. (depending on O-Ring material)
It consists of a seal ring of high grade Turcon® materials and is
activated by an O-Ring as an elastic energizing element. Media: Mineral oil based hydraulic fluids, flame
retardant hydraulic fluids, environmentally safe
The contact surface profile of the seal ring is designed for use hydraulic fluids (bio-oils), water, air, and oth-
under pressure and at low sliding speeds. ers, depending on O-Ring material.
Depending on the profile cross section of the seal, the contact Note: For continuous operation at temperatures over
surface has one or two continuous machined grooves which serve +60oC (140oF), pressure and speed must be
to: limited.
Advantages
80 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Glyd Ring®
PRESSURE
(32 µin) 0,5mm R MIN
0,8 µm) G
(.02in)
Ra Max
(4 8 µin) 20°
,1 ,2 µm)
Ra
(32 µin)
0,8 µm)
Ra Max øP øB
øA R (2 PL)
The bore diameters printed in bold type conform to the recommendations of ISO 3320.
Other sizes available. Contact Busak+Shamban for further information on each product line. 81
Turcon® Roto Glyd Ring® Rotary Seals
The bore diameters printed in bold type conform to the recommendations of ISO 3320.
82 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Glyd Ring®
Other dimensions and all intermediate sizes up to 2500 mm diameter including imperial (inch) sizes can be supplied.
* Matching O-Rings may have either larger or smaller ID than the groove diameter. However, the differences shall not affect the
performance and reliability of the seal once the Roto Glyd Ring® is installed properly.
Other sizes available. Contact Busak+Shamban for further information on each product line. 83
Turcon® Roto Glyd Ring® Rotary Seals
84 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Glyd Ring®
Other sizes available. Contact Busak+Shamban for further information on each product line. 85
Turcon® Roto Glyd Ring® Rotary Seals
PRESSURE
(32 µin) G
0,8 µm)
Ra Max R (2 PL)
(32 µin)
0,8 µm)
Ra Max
(4 8 µin)
,1 ,2 µm)
Ra
øD
øC
øB 0.5mm R MIN
(.02 in)
86 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Glyd Ring®
100 ,0 111,0 4,2 100 ,41 100 ,31 1,0 243 TG3201000
105 ,0 116,0 4,2 105 ,41 105 ,31 1,0 245 TG3201050
110 ,0 121,0 4,2 110 ,41 110 ,31 1,0 246 TG3201100
115 ,0 126,0 4,2 115 ,41 115 ,31 1,0 248 TG3201150
120 ,0 131,0 4,2 120 ,39 120 ,29 1,0 249 TG3201200
125 ,0 136,0 4,2 125 ,39 125 ,29 1,0 251 TG3201250
130 ,0 141,0 4,2 130 ,39 130 ,29 1,0 252 TG3201300
135 ,0 146,0 4,2 135 ,39 135 ,29 1,0 254 TG3201350
140 ,0 151,0 4,2 140 ,39 140 ,29 1,0 256 TG3201400
150 ,0 161,0 4,2 150 ,39 150 ,29 1,0 258 TG3201500
160 ,0 171,0 4,2 160 ,39 160 ,29 1,0 260 TG3201600
170 ,0 181,0 4,2 170 ,39 170 ,29 1,0 262 TG3201700
180 ,0 191,0 4,2 180 ,38 180 ,29 1,0 263 TG3201800
190 ,0 201,0 4,2 190 ,38 190 ,28 1,0 265 TG3201900
200 ,0 215,5 6,3 200 ,48 200 ,38 1,3 369 TG3302000
210 ,0 225,5 6,3 210 ,48 210 ,38 1,3 371 TG3302100
220 ,0 235,5 6,3 220 ,48 220 ,38 1,3 373 TG3302200
230 ,0 245,5 6,3 230 ,48 230 ,38 1,3 374 TG3302300
240 ,0 255,5 6,3 240 ,48 240 ,38 1,3 376 TG3302400
Other sizes available. Contact Busak+Shamban for further information on each product line. 87
Turcon® Roto Glyd Ring® Rotary Seals
350 ,0 371,0 8,1 350 ,45 350 ,35 1,8 457 TG3403500
360 ,0 381,0 8,1 360 ,45 360 ,35 1,8 458 TG3403600
400 ,0 421,0 8,1 400 ,45 400 ,35 1,8 461 TG3404000
420 ,0 441,0 8,1 420 ,44 420 ,34 1,8 463 TG3404200
450 ,0 471,0 8,1 450 ,44 450 ,34 1,8 465 TG3404500
480 ,0 501,0 8,1 480 ,44 480 ,34 1,8 467 TG3404800
Other dimensions and all intermediate sizes up to 2500 mm diameter can be supplied.
Matching O-Rings may have either larger or smaller ID than the groove diameter. However, the differences shall not affect the
performance and reliability of the seal once the Roto Glyd Ring® is installed properly.
88 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Glyd Ring®
Other sizes available. Contact Busak+Shamban for further information on each product line. 89
Turcon® Roto Glyd Ring® Rotary Seals
90 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Glyd Ring®
Matching O-Rings may have either larger or smaller ID than the groove diameter. However, the differences shall not affect the
performance and reliability of the seal once the Roto Glyd Ring® is installed properly.
Ordering Example
Order No. TG32 00800 – T40
Turcon® Roto Glyd Ring®, internal sealing, series TG32
Series No.
Rod Diameter: C = 80.0 mm (mm x 10)
Part No.: TG3200800 (from Table 28) Rod Diameter (inches x 1000)
Quality Index (Standard)
Select the material from Table 1, page 2. The corresponding
code numbers are appended to the Part No. Together they Material code (Seal Ring)
form the Order Number.
Other sizes available. Contact Busak+Shamban for further information on each product line. 91
Rotary Seals: Turcon® Roto Variseal™
Description Operating
Pressure: For dynamic loads: 15MPa (2175 psi)
The Turcon Roto Variseal is single-acting seal consisting of a U-
® ™ For static loads: 25MPa (3625 psi)
Shaped seal jacket and a V-shaped corrosion resistant spring. Not at max. speed, please inquire.
The characteristic of the Roto Variseal™ is the flanged heel, which Speed: Rotating: up 2 m/s (6,6 ft/s)
prevents the seal from rotating in the groove and the short and (reciprocating up to 10 m/s (33 ft/s)
heavy dynamic lip offering reduced friction, long service life and Not at max. speed, please inquire.
a good scraping effect even in highly viscous media.
Temperature: -100oC to +260oC (-148oF to +500oF)
The Roto Variseal™ is a single-acting shaft seal which consists of For specific applications at lower tempera-
an asymmetric U-Shaped seal body into which a V-shaped tures, please enquire
metallic spring is inserted as a energizing element. The seal is
held axially by a flange and thus prevented from turning with the Media: Practically all fluids, chemicals and gases
shaft.
At low and zero pressure, the metal spring provides the primary Materials
sealing force. As the system pressure increases, the main sealing
force is achieved by the system pressure and ensures a tight seal All materials used are physiologically safe. They contain no odor
from zero to high pressure. or taste-affecting substances.
The possibility of matching suitable materials for the seal and the The following standard material combination has proved effec-
spring allows use in a wide range of applications going beyond tive for most applications:
the field of hydraulics, e.g. in the chemical, pharmaceutical and
food processing industries. Seal ring: Turcon® T40
The Roto Variseal™ can be sterilized and is available in a special Spring: Stainless Steel Material No. AISI301
Hi-Clean version where the spring cavity is filled with a Silicone
elastomer preventing contaminants from being entrapped in the For use in accordance with the demands of the Food and Drug
seal. This design also works well in applications involving mud, Administration. Suitable materials are available on request.
slurries or adhesives to keep grit from packing into the seal cavity
and inhibiting the spring action.
Advantages
92 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Variseal™
Installation Recommendations
G2
(64 µin)
G1 1,6 µm)
R Ra Max
SHAFT HARDNESS: 65 Rc
Split cavity
(FOR MOST APPLICATIONS)
(32 µin) required
0,8 µm)
Ra Max
(4 8 µin)
PRESSURE ,1 ,2 µm)
Ra øD2
øD1
20° X .8G1
øB
øC
Kx30°
14,0 19,0 23,0 3,6 0,85 0,8 0,3 14,26 14,16 TVM100140-T40S
15,0 20,0 24,0 3,6 0,85 0,8 0,3 15,26 15,16 TVM100150-T40S
16,0 21,0 25,0 3,6 0,85 0,8 0,3 16,26 16,16 TVM100160-T40S
18,0 23,0 27,0 3,6 0,85 0,8 0,3 18,26 18,16 TVM100180-T40S
20,0 27,0 32,5 4,8 1,35 1,1 0,4 20,35 20,25 TVM200200-T40S
22,0 29,0 34,5 4,8 1,35 1,1 0,4 22,35 22,25 TVM200220-T40S
25,0 32,0 37,5 4,8 1,35 1,1 0,4 25,35 25,25 TVM200250-T40S
28,0 35,0 40,5 4,8 1,35 1,1 0,4 28,35 28,25 TVM200280-T40S
30,0 37,0 42,5 4,8 1,35 1,1 0,4 30,35 30,25 TVM200300-T40S
32,0 39,0 44,5 4,8 1,35 1,1 0,4 32,34 32,24 TVM200320-T40S
35,0 42,0 47,5 4,8 1,35 1,1 0,4 35,34 35,24 TVM200350-T40S
36,0 43,0 48,5 4,8 1,35 1,1 0,4 36,34 36,24 TVM200360-T40S
40,0 50,5 57,5 7,1 1,80 1,4 0,5 40,44 40,34 TVM300400-T40S
42,0 52,5 59,5 7,1 1,80 1,4 0,5 42,44 42,34 TVM300420-T40S
45,0 55,5 62,5 7,1 1,80 1,4 0,5 45,44 45,34 TVM300450-T40S
The shaft diameters printed in bold type conform to the recommendations of ISO 3320.
Other sizes available. Contact Busak+Shamban for further information on each product line. 93
Turcon® Roto Variseal™ Rotary Seals
48,0 58,5 65,5 7,1 1,80 1,4 0,5 48,44 48,34 TVM300480-T40S
50,0 60,5 67,5 7,1 1,80 1,4 0,5 50,44 50,34 TVM300500-T40S
52,0 62,5 69,5 7,1 1,80 1,4 0,5 52,42 52,32 TVM300520-T40S
55,0 65,5 72,5 7,1 1,80 1,4 0,5 55,42 55,32 TVM300550-T40S
56,0 66,5 73,5 7,1 1,80 1,4 0,5 56,42 56,32 TVM300560-T40S
60,0 70,5 77,5 7,1 1,80 1,4 0,5 60,42 60,32 TVM300600-T40S
63,0 73,5 80,5 7,1 1,80 1,4 0,5 63,42 63,32 TVM300630-T40S
65,0 75,5 82,5 7,1 1,80 1,4 0,5 65,42 65,32 TVM300650-T40S
70,0 80,5 87,5 7,1 1,80 1,4 0,5 70,42 70,32 TVM300700-T40S
75,0 85,5 92,5 7,1 1,80 1,4 0,5 75,42 75,32 TVM300750-T40S
80,0 90,5 97,5 7,1 1,80 1,4 0,5 80,42 80,32 TVM300800-T40S
85,0 95,5 102,5 7,1 1,80 1,4 0,5 85,41 85,31 TVM300850-T40S
90,0 100,5 107,5 7,1 1,80 1,4 0,5 90,41 90,31 TVM300900-T40S
95,0 105,5 112,5 7,1 1,80 1,4 0,5 95,41 95,31 TVM300950-T40S
100,0 110,5 117,5 7,1 1,80 1,4 0,5 100,41 100,31 TVM301000-T40S
105,0 115,5 122,5 7,1 1,80 1,4 0,5 105,41 105,31 TVM301050-T40S
110,0 120,5 127,5 7,1 1,80 1,4 0,5 110,41 110,31 TVM301100-T40S
115,0 125,5 132,5 7,1 1,80 1,4 0,5 115,41 115,31 TVM301150-T40S
120,0 130,5 137,5 7,1 1,80 1,4 0,5 120,41 120,31 TVM301200-T40S
125,0 135,5 142,5 7,1 1,80 1,4 0,5 125,39 125,29 TVM301250-T40S
130,0 140,5 147,5 7,1 1,80 1,4 0,5 130,39 130,29 TVM301300-T40S
135,0 145,5 152,5 7,1 1,80 1,4 0,5 135,39 135,29 TVM301350-T40S
140,0 150,5 157,5 7,1 1,80 1,4 0,5 140,39 140,29 TVM301400-T40S
150,0 160,5 167,5 7,1 1,80 1,4 0,5 150,39 150,29 TVM301500-T40S
160,0 170,5 177,5 7,1 1,80 1,4 0,5 160,39 160,29 TVM301600-T40S
170,0 180,5 187,5 7,1 1,80 1,4 0,5 170,39 170,29 TVM301700-T40S
180,0 190,5 197,5 7,1 1,80 1,4 0,5 180,39 180,29 TVM301800-T40S
190,0 200,5 207,5 7,1 1,80 1,4 0,5 190,38 190,28 TVM301900-T40S
200,0 210,5 217,5 7,1 1,80 1,4 0,5 200,38 200,28 TVM302000-T40S
210,0 220,5 227,5 7,1 1,80 1,4 0,5 210,38 210,28 TVM302100-T40S
220,0 230,5 237,5 7,1 1,80 1,4 0,5 220,38 220,28 TVM302200-T40S
230,0 240,5 247,5 7,1 1,80 1,4 0,5 230,38 230,28 TVM302300-T40S
240,0 250,5 257,5 7,1 1,80 1,4 0,5 240,38 240,28 TVM302400-T40S
250,0 260,5 267,5 7,1 1,80 1,4 0,5 250,38 250,28 TVM302500-T40S
280,0 290,5 297,5 7,1 1,80 1,4 0,5 280,36 280,26 TVM302800-T40S
The shaft diameters printed in bold type conform to the recommendations of ISO 3320.
94 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Variseal™
300,0 310,5 317,5 7,1 1,80 1,4 0,5 300,36 300,26 TVM303000-T40S
320,0 330,5 337,5 7,1 1,80 1,4 0,5 320,35 320,25 TVM303200-T40S
350,0 360,5 367,5 7,1 1,80 1,4 0,5 350,35 350,25 TVM303500-T40S
360,0 370,5 377,5 7,1 1,80 1,4 0,5 360,35 360,25 TVM303600-T40S
400,0 410,5 417,5 7,1 1,80 1,4 0,5 400,35 400,25 TVM304000-T40S
420,0 434,0 442,0 9,5 2,80 1,6 0,5 420,44 420,34 TVM404200-T40S
450,0 464,0 472,0 9,5 2,80 1,6 0,5 450,44 450,34 TVM404500-T40S
480,0 494,0 502,0 9,5 2,80 1,6 0,5 480,44 480,34 TVM404800-T40S
500,0 514,0 522,0 9,5 2,80 1,6 0,5 500,44 500,34 TVM405000-T40S
600,0 614,0 622,0 9,5 2,80 1,6 0,5 600,42 600,32 TVM406000-T40S
700,0 714,0 722,0 9,5 2,80 1,6 0,5 700,40 700,30 TVM407000-T40S
The shaft diameters printed in bold type conform to the recommendations of ISO 3320.
Other dimensions and all intermediate sizes up to 2500 mm diameter sizes can be supplied.
.750 .937 1.092 .141 .017 .030 .010 0.757 0.755 M30-MS-R-116-W109
.812 1.000 1.155 .141 .017 .030 .010 0.819 0.817 M30-MS-R-117-W109
.875 1.062 1.217 .141 .017 .030 .010 0.882 0.880 M30-MS-R-118-W109
.937 1.125 1.280 .141 .017 .030 .010 0.944 0.942 M30-MS-R-119-W109
1.000 1.187 1.342 .141 .017 .030 .010 1.007 1.005 M30-MS-R-120-W109
1.125 1.375 1.562 .188 .024 .040 .015 1.132 1.130 M30-MS-R-216-W109
1.250 1.500 1.687 .188 .024 .040 .015 1.256 1.254 M30-MS-R-218-W109
1.375 1.625 1.812 .188 .024 .040 .015 1.381 1.379 M30-MS-R-220-W109
1.500 1.750 1.937 .188 .024 .040 .015 1.506 1.504 M30-MS-R-222-W109
1.750 2.000 2.187 .188 .024 .040 .015 1.756 1.754 M30-MS-R-224-W109
Other sizes available. Contact Busak+Shamban for further information on each product line. 95
Turcon® Roto Variseal™ Rotary Seals
2.000 2.250 2.437 .188 .024 .040 .015 2.006 2.004 M30-MS-R-226-W109
2.250 2.500 2.687 .188 .024 .040 .015 2.256 2.254 M30-MS-R-228-W109
2.500 2.750 2.937 .188 .024 .040 .015 2.506 2.504 M30-MS-R-230-W109
2.750 3.000 3.187 .188 .024 .040 .015 2.756 2.754 M30-MS-R-232-W109
3.000 3.250 3.437 .188 .024 .040 .015 3.006 3.004 M30-MS-R-234-W109
3.250 3.500 3.687 .188 .024 .040 .015 3.256 3.254 M30-MS-R-236-W109
3.500 3.875 4.166 .281 .028 .055 .020 3.506 3.504 M30-MS-R-341-W109
3.750 4.125 4.416 .281 .028 .055 .020 3.756 3.754 M30-MS-R-343-W109
4.000 4.375 4.666 .281 .028 .055 .020 4.006 4.004 M30-MS-R-345-W109
4.250 4.625 4.916 .281 .028 .055 .020 4.256 4.254 M30-MS-R-347-W109
4.500 4.875 5.166 .281 .028 .055 .020 4.506 4.504 M30-MS-R-349-W109
4.750 5.125 5.416 .281 .028 .055 .020 4.756 4.754 M30-MS-R-351-W109
5.000 5.375 5.666 .281 .028 .055 .020 5.006 5.004 M30-MS-R-353-W109
5.250 5.625 5.916 .281 .028 .055 .020 5.256 5.254 M30-MS-R-355-W109
5.500 5.875 6.166 .281 .028 .055 .020 5.506 5.504 M30-MS-R-357-W109
5.750 6.125 6.416 .281 .028 .055 .020 5.756 5.754 M30-MS-R-359-W109
6.000 6.375 6.666 .281 .028 .055 .020 6.006 6.004 M30-MS-R-361-W109
6.250 6.625 6.916 .281 .028 .055 .020 6.256 6.254 M30-MS-R-362-W109
6.500 6.875 7.166 .281 .028 .055 .020 6.506 6.504 M30-MS-R-363-W109
6.750 7.250 7.572 .375 .041 .060 .020 6.756 6.754 M30-MS-R-440-W109
7.000 7.500 7.822 .375 .041 .060 .020 7.006 7.004 M30-MS-R-441-W109
7.250 7.750 8.072 .375 .041 .060 .020 7.255 7.253 M30-MS-R-442-W109
7.500 8.000 8.322 .375 .041 .060 .020 7.505 7.503 M30-MS-R-443-W109
7.750 8.250 8.572 .375 .041 .060 .020 7.755 7.753 M30-MS-R-444-W109
8.000 8.500 8.822 .375 .041 .060 .020 8.005 8.003 M30-MS-R-445-W109
8.500 9.000 9.322 .375 .041 .060 .020 8.505 8.503 M30-MS-R-446-W109
9.000 9.500 9.822 .375 .041 .060 .020 9.005 9.003 M30-MS-R-447-W109
9.500 10.000 10.322 .375 .041 .060 .020 9.505 9.503 M30-MS-R-448-W109
10.000 10.500 10.822 .375 .041 .060 .020 10.005 10.003 M30-MS-R-449-W109
10.500 11.000 11.322 .375 .041 .060 .020 10.505 10.503 M30-MS-R-450-W109
11.000 11.500 11.822 .375 .041 .060 .020 11.005 11.003 M30-MS-R-451-W109
11.500 12.000 12.322 .375 .041 .060 .020 11.505 11.503 M30-MS-R-452-W109
12.000 12.500 12.822 .375 .041 .060 .020 12.005 12.003 M30-MS-R-453-W109
12.500 13.000 13.322 .375 .041 .060 .020 12.504 12.502 M30-MS-R-454-W109
13.000 13.500 13.822 .375 .041 .060 .020 13.004 13.002 M30-MS-R-455-W109
96 Other sizes available. Contact Busak+Shamban for further information on each product line.
Rotary Seals Turcon® Roto Variseal™
Other sizes available. Contact Busak+Shamban for further information on each product line. 97
Special Seals: Turcon® Variseal™ M2
Description Advantages
The Turcon® Variseal™ M2 is a single-acting seal consisting of a - Reciprocating and turning applications
U-Shaped seal jacket and a V-shaped corrosion resistant spring. - Resistant to most fluids and chemicals
- Low coefficients of friction
The characteristic of the Variseal™ M2 is the newly developed - Stick-slip-free operating for precise control
asymmetric seal profile, where the dynamic lip has an optimized - High abrasion resistance and dimensional stability
short and heavy profile, offering reduced friction and long service - Can handle rapid changes in temperature
life. - No contamination in contact with food products, phar-
maceutical and medicinal fluids
At low and zero pressures, the metal spring provides the primary - Can be sterilized
sealing force. As the system pressure increases, the main sealing - Unlimited shelf life
force is achieved and ensures a tight seal from zero to high
pressure. Technical Data
The possibility of matching suitable materials for the seal and the Operating
spring enables the Turcon® Variseal™ M2 to be used in a wide Pressure: For dynamic loads: 45MPa (6525 psi)
range of applications going beyond the field of hydraulics, e.g. For static loads: 60MPa (8700 psi)
in the chemical, pharmaceutical and food processing industry.
Speed: Reciprocating: up 15 m/s (50 ft/s)
The Variseal™ M2 can be sterilized and is available in a special Rotary up to 1 m/s (3.3 ft/s)
Hi-Clean version where the spring cavity is filled with a silicone
Temperature: -70oC to +260oC (-94oF to 500oF)
elastomer preventing contaminants from being entrapped in the
For specific applications at lower tempera-
seal. This design also works well in applications involving mud,
tures, please inquire
slurries or adhesives to keep grit from packing into the seal cavity
and inhibiting the spring action. Media: Practically all fluids, chemicals and gases
Variseal™ M2 seals can be installed in grooves to MIL-G-5514F Note: At high temperatures, pressures and speeds
and ISO 3771. The seal can only be installed to a limited extent must be reduced.
in closed grooves. Installation instructions, see page 99.
Materials
The Turcon ® Variseal ™ M2 replaces the previous seal series:
S-55601–S-55608; S-59040–S-59049; S-59060–S-59069 All materials used are physiologically safe. They contain no odor
or taste-affecting substances. The following standard material
The Turcon® Variseal™ M2S is an alternative to the Variseal™ M2. combination has proved effective for most applications:
In addition to the advantages of the Variseal™ M2, the Variseal™
M2S offers excellent scraping effect and a reciprocating and Seal ring: Turcon® T40
turning movement. Variseal™ M2S can be installed in grooves to Spring: S (Stainless Steel)
MIL-G-5514F and ISO 3771.
For use in accordance with the demands of the "Food and Drug
For more information on the Variseal™ M2, please contact your Administration." suitable materials are available upon request.
Busak+Shamban representative.
Split cavity required
PRESSURE
98 Other sizes available. Contact Busak+Shamban for further information on each product line.
Special Seals Turcon® Variseal™ M2
R (32 µin)
G 0,8 µm)
Ra
Split cavity
(32 µin)
required
0,8 µm)
Ra Max
(4 8 µin)
PRESSURE ,1 ,2 µm)
Ra
øB
øD 20°
øC
Other sizes available. Contact Busak+Shamban for further information on each product line. 99
Turcon® Variseal™ M2 Special Seals
100 Other sizes available. Contact Busak+Shamban for further information on each product line.
Special Seals Turcon® Variseal™ M2
Other sizes available. Contact Busak+Shamban for further information on each product line. 101
Turcon® Variseal™ M2 Special Seals
øA
R (2 PL)
Split cavity
required
102 Other sizes available. Contact Busak+Shamban for further information on each product line.
Special Seals Turcon® Variseal™ M2
Other sizes available. Contact Busak+Shamban for further information on each product line. 103
Basic Seals: O-Ring
Description
Pressure
Figure 23 O-Ring dimensions Compared with other sealing elements, the O-Ring has a wide
range of advantages:
Method of Operation
- Inexpensive, allows low cost solutions
O-Rings are automatic double-acting sealing elements. The - Simple, one piece design reduces hardware and
initial squeeze acting in a radial or axial direction due to the design costs
installation gives the O-Ring its initial sealing capability. These - Compact design allows smaller hardware
forces are superimposed by the system pressure to create the total - Easy, foolproof installation reduces risk
sealing force which increases with increasing system pressure - Applicable to a wide range of static sealing
(Figure 24). Under pressure, the O-Ring behaves in a similar way problems, single or double acting
to a fluid with high surface tension. The pressure is transmitted - Wide compound choice for compatibility with most
uniformly to all sides. fluids
- Stock availability worldwide for easy mainte-
nance and repair.
104 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
O-Rings are used as primary static sealing elements, as energiz- With the wide range of compounds now available, each with
ing elements for hydraulic slipper seals and wipers and thus cover different properties, it is possible to seal against practically all
a large number of fields of application. There are no fields of liquids, gases and chemicals.
industry where the O-Ring is not used. They can be used as an
individual seal for repairs or maintenance to a quality assured Compound
application in aerospace, automotive or general engineering.
Table 36 on page 108 provides a summary of the various
The O-Ring is used predominantly for static sealing applications: elastomer material groups. Busak+Shamban offers a large num-
- As a radial static seal, e.g. for bushings, covers, ber of compounds within each group.
pipes and cylinders
- As an axial static seal, e.g. for flanges, plates and caps. If no particular specifications are given for the compound, NBR
(Nitrile Elastomer) in 70 Shore A will be supplied.
O-Rings in dynamic applications are not recommended because
they are limited by the speed and the pressure against which they The hardness is one of the most important and most frequently
are to seal. In comparison with PTFE & polyurethane seal quoted properties of rubber compounds; however, the values can
materials, O-Ring friction and performance characteristics are be very misleading. The hardness cannot be regarded as a
unfavorable for the majority of dynamic applications. genuine measure of rigidity. Hardness calculations are measure-
ments of minor deformations at the surface. The measured
Technical Data property, namely the impression at the surface, is seldom a
measure of the serviceability of the sealing element or the rubber
O-Rings can be used in a wide range of applications. Tempera- article.
ture, pressure, and media determine the choice of appropriate
compounds. In order to be able to assess the suitability of the Rigidity measurements, on the other hand, involve large deforma-
O-Ring as a sealing element for a given application, the interac- tions of the mass as a whole. For this reason, no correlation can
tion of all the operating parameters have to be taken into be drawn between hardness and rigidity.
consideration.
The hardness values and their tolerances are always based on the
Working Pressure measurement in accordance with DIN 53505/ASTM D2240 on
a test specimen and are expressed in Shore A. Hardness
Static application measurements on finished products are performed in the IRHD
- up to 20 MPa (2,900 psi) without Back-up Ring (International Rubber Hardness Durometer). Measurements on
- up to 40 MPa (5,800 psi) with Back-up Ring cross sections less than 2 mm produce inaccurate results and are
- up to 200 MPa (29,000 psi) with special Back-up Ring therefore not permissible. In view of the different measuring
instruments used, Shore A and IRHD values may differ from one
Please note the permissible extrusion gaps. another.
Other sizes available. Contact Busak+Shamban for further information on each product line. 105
O-Ring Basic Seals
Table 35 Tolerances for O-Ring Inside Diameters d1 in Accordance with ISO 3601
Inside Diameter Tolerance Inside Diameter Tolerance
d ± d ±
– 2,50 0,13 41,20 – 42,50 0,42
2,50 – 4,50 0,14 42,50 – 43,70 0,41
4,50 – 6,30 0,15 43,70 – 45,00 0,42
6,30 – 8,50 0,16 45,00 – 46,20 0,43
8,50 – 10,00 0,17 46,20 – 47,20 0,44
106 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Table 35 Tolerances for O-Ring Inside Diameters d1 in Accordance with ISO 3601 (Continued)
Inside Diameter Tolerance Inside Diameter Tolerance
d ± d ±
85,00 – 87,50 0,75 250,00 –258,00 1,93
87,50 – 90,00 0,77 258,00 –265,00 1,98
90,00 – 92,50 0,79 265,00 –272,00 2,02
92,50 – 95,00 0,81 272,00 –280,00 2,08
95,00 – 97,50 0,83 280,00 –290,00 2,14
Other sizes available. Contact Busak+Shamban for further information on each product line. 107
O-Ring Basic Seals
*Selection of registered trade names from Messrs BASF, Bayer AG, B.F. Goodrich, Chemische Werke Huls, Daikin, DuPont Dow
Elastomers, DSM, Esso Chemie, Hercules, Hoechst AG, Montedison, Montefluos, Nippon Zeon, Polysar Ltd., Rhone Poulenc,
3 M Company, Wacker Chemie.
** Abbreviation not yet standardized
ASTM = American Society for Testing and Materials
ISO = International Standardization Organization
108 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Choice of the O-Ring Size An initial squeeze of the O-Ring in the groove is essential to
ensure its function as a primary or secondary sealing element
The chosen cross section W should be in an appropriate ratio to (Figure 26). It serves to:
the O-Ring inside diameter d. A minimum cross section is
assigned to each inside diameter. Taking into account the - Achieve the initial sealing capability
tolerances, the next larger cross section is to be recommended in - Bridge production tolerances
case of doubt. For static applications, large diameter O-Rings - Assure defined frictional forces
can safely be used with smaller cross sections. - Compensate for the compression set
- Compensate for wear
An important parameter for assessing the sealing behavior is the
compression set of the O-Ring compound. Under load, elas- Depending on the application, the following values apply for the
tomers exhibit not only an elastic component but also a perma- initial squeeze as a proportion of the cross section (W):
nent plastic deformation (Figure 25).
Static applications: 15 to 30%
The compression set is determined in accordance with DIN
53517/ASTM 395B as follows: Taking into account the tolerances of the O-Ring and the groove,
h0 - h2 minimum values are specified of 6% for hydraulics applications
CS = • 100 (%) and 2% for pneumatic applications.
h0 - h 1
Initial Squeeze
Where:
h0 = Original height (W)
h1 = Height in the compressed state under load
h2 = Height after the load is removed
Pressure = 0
% Permanent Compression deformation
h0 h1 h2
0
Deformation 25%
20
(compression set)
h0 h1 h2
Figure 25 Illustration of the compression set Figure 26 O-Ring contact pressure installed and under service
pressure
Other sizes available. Contact Busak+Shamban for further information on each product line. 109
O-Ring Basic Seals
Hydraulics - dynamic The design of the grooves can be based on the guide values for
permissible range of initial squeeze the initial squeeze shown in the diagrams in Figure 27. These take
into account the relationships between various Shore A hardnesses,
30 loads and cross sections.
%
Compression forces
Initial squeeze
20
15 The deformation forces vary depending on the extent of the initial
10
squeeze and the Shore Hardness. Figure 28 shows the specific
compression force per inch of the seal circumference as a function
5 of the cross section.
.04 .08 .12 .16 .2 .24 .28 .32 .36 mm The compression forces shown can be used to estimate the total
cross section W force to be applied for static installation of O-Rings.
.070 .103 .139 .210
(inches)
Cross-section compression
Pneumatics - dynamic
69
20
57 NBR 70
15
46
NBR 90
10 34 NBR 80
NBR 70
5 23
11
30
Elongation- Compression
110 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
O-Rings can be used in components in a wide variety of ways. The O-Ring size should be selected so that the inside diameter d
is equal to or smaller than groove diameter A (Figure 29).
During the design stage, installation must be taken into consider-
ation. In order to avoid damage during installation, it should not be Axial Installation, (static)
necessary to pass the O-Ring over edges or bores. When long
sliding movements are involved, the seal hardware glands should be During axial-static installation, the direction of the pressure
recessed, if possible, or the O-Rings arranged so that they only have should be taken into consideration when choosing the O-Ring
to travel short distances during installation to reduce risk of twisting. size (Figure 30). With internal pressure the O-Ring should be
chosen approximately 1 to 2% larger than the outer groove
Radial Installation diameter F. With external pressure the O-Ring is chosen approxi-
mately 1 to 3% smaller than the inner groove diameter H.
Inner sealing
The O-Ring size should be selected so that the inside diameter d
has the smallest possible deviation from the rod diameter to be
sealed C (Figure 29).
Ød ØA ØC
ØH ØH
ØF ØF
Other sizes available. Contact Busak+Shamban for further information on each product line. 111
O-Ring Basic Seals
0°
Part 5, September 1989, whereby 15% swelling is permissible for
°-2
stationary parts (Figure 31).
15
rounded
0°
-5 polished
°
R Z
and 33).
15
°-
20°
rounded, polished
Surfaces
Surface Treatments
112 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
The minimum lengths of the lead-in chamfers are listed in Table Table 38 Radial Clearance S
37 as a function of the cross section W.
O-Ring
Cross up to 2 2-3 3-5 5-7 above
Table 37 Lead-In Chamfers Section 7
W
Lead-In Chamfers O-Ring Cross Section
Length Z min W O-Rings with hardness of 70 Shore A
Pressure Radial Clearance S
1,1 up to 1,78 1,80 MPa
1,5 up to 2,62 2,65 ≤ 3,50 0,08 0,09 0,10 0,13 0,15
1,8 up to 3,53 3,55 ≤ 7,00 0,05 0,07 0,08 0,09 0,10
2,7 up to 5,33 5,30 ≤ 10,50 0,03 0,04 0,05 0,07 0,08
3,6 up to 7,00 O-Rings with hardness of 90 Shore A
4,2 up to 8,40 Pressure Radial Clearance S
4,5 above 10 MPa
≤ 3,50 0,13 0,15 0,20 0,23 0,25
≤ 7,00 0,10 0,13 0,15 0,18 0,20
The permissible surface roughness of a lead-in chamfer is defined
≤ 10,50 0,07 0,09 0,10 0,13 0,15
as follows:
≤ 14,00 0,05 0,07 0,08 0,09 0,10
Rmax ≤ 2,5 µm Rz ≤ 1,6 µm Ra ≤ 0,4 µm
≤ 17,50 0,04 0,05 0,07 0,08 0,09
Radial Clearance ≤ 21,00 0,03 0,04 0,05 0,07 0,08
≤ 35,00 0,02 0,03 0,03 0,04 0,04
The tolerances given in Table 39 and the maximum permissible These values assume that the mating parts are concentric to one
radial clearance S (extrusion gap) given in Table 38 must be another and do not expand under pressure. If this is not the case,
maintained. the clearance should be kept correspondingly smaller.
Pressure
Radial Clearance S
Other sizes available. Contact Busak+Shamban for further information on each product line. 113
O-Ring Basic Seals
Installation Instructions
General Instructions
114 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Thread
CORRECT
CORRECT
INCORRECT INCORRECT
Installation by Hand
Other sizes available. Contact Busak+Shamban for further information on each product line. 115
O-Ring Basic Seals
Installation Recommendations
R (2 PL) E2
(8 16 µ in)
,2 ,4 µ m)
E1 Ra
S*
G
E1
(4 16 µin)
,1 ,4 µm)
Ra
E1
S*
W G2 G1
The installation dimensions apply to NBR O-Rings. For elastomers with larger mold shrinkage, such as VMQ or FKM, the groove
depth may have to be reduced. In such cases, please contact us!
116 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Metric Sizes and International Standards The abbreviations in the "Standard" column have the following
meanings:
Other sizes available. Contact Busak+Shamban for further information on each product line. 117
O-Ring Basic Seals
118 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Other sizes available. Contact Busak+Shamban for further information on each product line. 119
O-Ring Basic Seals
120 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Other sizes available. Contact Busak+Shamban for further information on each product line. 121
O-Ring Basic Seals
122 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Other sizes available. Contact Busak+Shamban for further information on each product line. 123
O-Ring Basic Seals
124 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Other sizes available. Contact Busak+Shamban for further information on each product line. 125
O-Ring Basic Seals
126 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Other sizes available. Contact Busak+Shamban for further information on each product line. 127
O-Ring Basic Seals
128 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Ammonium Phosphate,
Monobasic, Dibasi, Tribasic -40/160 -40/70 A X X A A X X A
Ammonium Sulfate Solution -65/120 -55/50 A U X A A U X X
Amyl Acetate -65/200 -55/95 A U U U U U U U
Amyl Alcohol -65/200 -55/95 A B A A B U U U
Amyl Chloride -20/160 -30/70 U A B U X U X U
Other sizes available. Contact Busak+Shamban for further information on each product line. 129
O-Ring Basic Seals
B
Barium Choloride Solution -40/200 -40/95 A A A A A U A A
Barium Hydroxide Solution -40/200 -40/95 A A A A A U U A
Barium Nitrate Solution -40/200 -40/95 A A A A A U A A
Barium Sulfide Solution -40/200 -40/95 A A A A A U A A
Beer -65/250 -55/120 A A A A A U B A
130 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
Other sizes available. Contact Busak+Shamban for further information on each product line. 131
O-Ring Basic Seals
D
DC 200, 510, 550, & 710 (Silicone Oils) -20/300 -30/150 B A U B B B B U
DDT Solutions (Toluene Solvent) -20/300 -30/150 U A A U U U U U
DDT Solutions (Kerosene Solvent) -65/200 -55/95 U A A C A B B U
Dead Oil -20/300 -30/150 U A A C A A B U
132 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
E
Embalming Fluid -40/160 -40/70 X X X X A X X X
Esso Turbo Oil -65/250 -55/120 U A A U A B U U
Esso Turbo Oil -20/400 -30/205 U A A U U U U U
Ethane -65/120 -55/50 U A A U A A B U
Ethanolamine -65/120 -55/50 A U U U U U U U
F
Fatty Acids -40/250 -40/120 U A A B A A B C
Ferric Chloride Solution -40/160 -40/70 A A A B A X A B
Ferric Sulphate Solution -40/160 -40/70 A A A A A X A B
Ferrous Sulfate (Green Cooperas) Solution -40/160 -40/70 A A A A A X A B
Film Dope -65/160 -55/70 A
Other sizes available. Contact Busak+Shamban for further information on each product line. 133
O-Ring Basic Seals
G
Gallic Acid -20/120 -30/50 B A B B B U U X
Gas Oil -65/250 -55/120 U A A U A U B U
Gasoline, Aromatic -65/250 -55/120 U A A U A U A U
Gasoline, Automotive -65/250 -55/120 U A A U A U B U
Gasoline, Ethyl and Regular -65/250 -55/120 U A A U A U B U
H
HEF-3 -20/120 -30/50 U A B U B U U U
Helium Gas -40/200 -40/95 A A A A A A A A
Heptane -65/250 -55/120 U A A B A A B U
Hexamine -20/250 -30/120 A U U U U U U U
Hexane -65/250 -55/120 U A A B A A B U
134 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
I
Ink
Insecticides -20/200 -30/95 X A X X X X X X
Iodine -65/160 -55/70 A A A U B X X X
Iodoform -65/120 -55/50 A X X X X X X X
Iron Pyritic Acid -65/120 -55/50 A X X X X X X X
J
Jet Fuel (JP 4 & JP 5) (7 & 8)
(Ground Equip.) -65/250 -55/120 U A A U A A B U
Jet Fuel (JP 4 & JP 5) (7 & 8)
(Airborne Equip.) -65/200 -55/95 U A A U A U B U
K
Kerosene -65/250 -55/120 U A A U A A B U
Ketchup -40/200 -40/95 A A A A A U B A
Ketones -65/200 -55/95 A U U U U U U U
L
Lacquer (with Ketone Solvent) -65/160 -55/70 A U U U U U U U
Lactic Acid -40/200 -40/95 U A B U A U U B
Lard -40/200 -40/95 B A A B A A A B
Other sizes available. Contact Busak+Shamban for further information on each product line. 135
O-Ring Basic Seals
M
Magnesium Acetate Solution -65/120 -55/50 A U U U U U U U
Magnesium Chloride Solution -40/120 -40/50 A A A A A X A A
Maganese Chloride -40/160 -40/70 A A A A A U B A
Magnesium Hydroxide Solution -65/120 -55/50 A A X B B U U X
Magnesium Sulfate (Epson Salts) -40/120 -40/50 A A A A A U X A
Maleic Acid -65/120 -55/50 A U X U U U U U
136 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
N
Naptha -65/250 -55/120 U A A U A A A U
Naptha Sour -65/250 -55/120 U A A U A A A U
Napthalene -20/160 -30/70 U A A U U X B U
Naphthenic Acid -20/160 -30/70 U A A X A X X X
Natural Gas -65/250 -55/120 U A A B A A B U
Nitrous Oxide A A X X A X X A
Nitrogen Tetroxide, Very limited exposure -65/70 -55/20 B U U U U U U U
O
Oil, Air Force Hydraulic, MIL-H-5606B -65/275 -55/135 U A A U A A B U
Oil, Asphalt Base -20/300 -30/150 U A B U B B B U
Oil, Bunker C Fuel Oil -65/250 -55/120 U A A U A A A U
Oil, Caster -40/250 -40/120 B A A A A A A A
Oil, Chinawood -40/250 -40/120 U A A B A X C U
Other sizes available. Contact Busak+Shamban for further information on each product line. 137
O-Ring Basic Seals
P
Palmitic Acid -40/160 -40/70 B A A B A X A X
Palm Oil -40/250 -40/120 U A A U A A A U
Parafin (Molten) -40/250 -40/120 `U A A B A A A B
Pectin Liquor -40/200 -40/95 U A A C A A A A
Penicillin Liquid -80/200 -60/95 X X X X X X X A
138 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
R
Rapeseed Oil -40/250 -40/120 U A A B A U U U
Rosin Paper Mill -40/200 -40/95 A A A A A U U A
Rosins -40/200 -40/95 A A A A A U U A
S
Sal Ammoniac -40/160 -40/70 A A A A A A A B
Salicylic Acid -65/200 -55/95 A A A X B X X X
Salt Solution -40/200 -40/95 A A A A A U U A
Sea Water 200 95 A A A B A U U A
Sewage 200 95 A A A A A U U A
Other sizes available. Contact Busak+Shamban for further information on each product line. 139
O-Ring Basic Seals
T
Tallow - Hot -40/200 -40/95 U A A C A A A U
Tall Oil -40/200 -40/95 U A A U A A A U
Tannic Acid -40/200 -40/95 A A X B A U X B
Tanning Liquors (Vegetable) -40/200 -40/95 A A X B A U X B
Tar, Hot -20/300 -30/150 U A A C B U X B
140 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals O-Ring
U
Ucon Hydrolubes -40/200 -40/95 X B X X A U U X
UDMH A U U U U U U U
Ultra Violet Light -80/450 -60/230 X X X X X X X A
V
Varnish (Depends upon composition and solvent base)
Vegetable Juices 250 120 A A A B A U U A
Vegetable Oils -40/200 -40/95 C A A C A A U B
Versilubes -20/400 -30/205 A A A B B A A U
Vinegar 200 95 A U C B B U U A
Vinyl Acetate -65/160 -55/70 B U X U U U U U
Vinylidene Chloride -20/160 -30/70 U B U U U U U U
W
Water to 275°F 33/275 1/135 A B A C U U U U
Water to 180°F 33/180 1/80 A B A B B U U B
Water Detergent Solution to 180°F 33/180 1/80 A B A C B U U B
Water, Sea to 180°F 33/180 1/80 A B A C B U U B
Water, Soap Solution to 180°F 33/180 1/80 A B A C B U U B
X
Xylene (Xylol) -20/300 -30/150 U A U U U U U U
Xylydine
Z
Zinc Chloride Solutions, Salt Solutions 180 80 A B B B A U U B
Other sizes available. Contact Busak+Shamban for further information on each product line. 141
Basic Seals: Back-Up Ring
Designs
This uncut design is preferred for use for internal sealing in static BU BG BP
applications in conjunction with O-Ring or slow dynamic appli-
cations with QUAD-RING® Seals, especially where extreme Figure 40 Back-up Ring types
O-Ring deformations occur as a result of high pressures and high
or low temperatures. An open groove is generally preferred for
external sealing applications. Method of Operation
- Back-up Ring, Type BG, cut When exposed to high pressure, elastomer O-Rings will attempt
to migrate into gaps on the low pressure side (extrusion). Under
The cut Back-up Ring is preferred for use in external sealing pulsating pressures there is a danger that material which has
applications with static O-Ring seals. migrated into the sealing gap will be nibbled away.
For internal sealing applications, cut Back-up Rings offer an This tendency to extrusion is increased with
alternative where the uncut design cannot be fitted or if an open - materials with a low Shore hardness
groove is not possible. - large gaps
- high pressures
Cut Back-up Rings are cut at an angle of 30o or 40o so protection
of the O-Ring is also ensured of the cut. If, for design reasons, large sealing gaps cannot be avoided, e.g.
to prevent metal to metal contact between components, the gaps
- Back-up Ring, Type BP, spiral can be reduced or even closed using Back-up Rings. Figure 41
shows such a situation with and without Back-up Ring.
142 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals Back-Up Ring
Fields of Application
S
Back-up Rings can be manufactured for all types of elastomer seal
elements.
Seal gap
involves at least one of the following operating conditions:
Design Instructions
Seal gap
For the series production of larger quantities, injection molded Table 42 shows recommendations for the groove design for
Back-up Rings can be manufactured, e.g. in acrylonitrile butadi- internal and external sealing for different Back-up Ring types.
ene rubber (NBR), 90 Shore A, or thermoplastic materials. For
materials other than PTFE, please contact Busak+Shamban. Permissible Sealing Gap
Other sizes available. Contact Busak+Shamban for further information on each product line. 143
Back-Up Ring Basic Seals
Installation Instructions
Installation Recommendations Back-up Ring, Type BU (Uncut) and Back-up Ring, Type BG
(Cut) for Static Applications with O-Ring
R
øB øA
øC øD
BU BG
Type G2 G1
144 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals Back-Up Ring
Table 43 Back-up Type BG (Cut) with O-Ring for Static Applications/External Sealing
Ordering Information (Metric)
Other sizes available. Contact Busak+Shamban for further information on each product line. 145
Back-Up Ring Basic Seals
Table 43 Back-up Type BG (Cut) with O-Ring for Static Applications/External Sealing
Ordering Information (Metric - Continued)
Bore Groove Groove Width Radius O-Ring Cut Back-up Ring
Diameter
B H9 A h9 G1+0,2 G2+0,2 R (Max) Part No. Part No.
120,0 111,4 8,8 10,5 0,4 ORAR00348 BG4301114
125,0 116,4 8,8 10,5 0,4 ORAR00349 BG4301164
130,0 121,4 8,8 10,5 0,4 ORAR00351 BG4301214
135,0 123,4 12,0 14,5 0,6 ORAR00427 BG5801234
140,0 128,4 12,0 14,5 0,6 ORAR00429 BG5801284
146 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals Back-Up Ring
Table 44 Back-up Type BU (Uncut) with O-Ring for Static Applications/Internal Sealing
Ordering Information (Metric)
Rod Groove Groove Width Radius O-Ring Uncut Back-up Ring
Diameter
C f8 D H9 G1+0,2 G2+0,2 R (Max) Part No. Part No.
Other sizes available. Contact Busak+Shamban for further information on each product line. 147
Back-Up Ring Basic Seals
Table 44 Back-up Type BU (Uncut) with O-Ring for Static Applications/Internal Sealing
Ordering Information (Metric- Continued)
Rod Groove Groove Width Radius O-Ring Uncut Back-up Ring
Diameter
C f8 D H9 G1+0,2 G2+0,2 R (Max) Part No. Part No.
148 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals: QUAD-RING® Seal
The QUAD-RING® Seal is a four-lip seal used and handled much The QUAD-RING® Seal is a pressure energized, double-acting
like O-Rings. But where O-Rings have drawbacks, the seal. It is an endless, circular ring with an almost square cross
QUAD-RING® Seal achieves a substantially more efficient seal. section which is produced by vulcanizing in the mold. Radial and
Application ranges are extensive due to the many types of axial force are dependent upon the system pressure. The result
synthetic rubber available today. is an increase in the compression of the seal as the pressure rises.
Selection of QUAD-RING ®
Seal
Advantages
If the bore or rod diameter is known, the following principles
The QUAD-RING® Seal has several advantages over O-Rings: apply for selecting the most suitable sized QUAD-RING® Seal:
Operating Ranges
Other sizes available. Contact Busak+Shamban for further information on each product line. 149
QUAD-RING® Seal Basic Seals
G G1 G2
(64 µin)
PRESSURE
1,6 µm
Ra Max
(4 - 8 µin)
,1 - ,2 µm
Ra
øD
øC
Table 45 QUAD-RING® Seal Ordering Information for Reciprocating Rod Sealing (Metric)
Rod Groove Groove Width QUAD-RING® Seal Spiral Back-up Ring
Diameter (+ 0,2)
C f8 D H9 G G1 G2 Part Number Part Number
150 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals QUAD-RING® Seal
Table 45 QUAD-RING® Seal Ordering Information for Reciprocating Rod Sealing (Metric-Continued)
Rod Groove Groove Width QUAD-RING® Seal Spiral Back-up Ring
Diameter (+ 0,2)
C f8 D H9 G G1 G2 Part Number Part Number
Other sizes available. Contact Busak+Shamban for further information on each product line. 151
QUAD-RING® Seal Basic Seals
Table 45 QUAD-RING® Seal Ordering Information for Reciprocating Rod Sealing (Metric-Continued)
Rod Groove Groove Width QUAD-RING® Seal Spiral Back-up Ring
Diameter (+ 0,2)
C f8 D H9 G G1 G2 Part Number Part Number
300,0 312,8 8,0 10,5 13,0 QRAR04453 BP6403000
320,0 332,8 8,0 10,5 13,0 QRAR04454 BP6403200
350,0 362,8 8,0 10,5 13,0 QRAR04457 BP6403500
360,0 372,8 8,0 10,5 13,0 QRAR04457 BP6403600
400,0 412,8 8,0 10,5 13,0 QRAR04461 BP6404000
(8 16 µ in)
0,2 0,4 µ m
(32 µin) Ra
0,8 µm)
Ra
PRESSURE
øB
øA
G G1 G2
Table 46 QUAD-RING® Seal Ordering Information for Reciprocating Piston Sealing (Metric)
Bore Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter (+ 0,2) Ring
B H9 A h9 G G1 G2 Part Number Part Number
6,0 3,0 2,0 3,4 4,4 QRAR04005 BP1500030
8,0 5,0 2,0 3,4 4,4 QRAR04008 BP1500050
10,0 7,0 2,0 3,4 4,4 QRAR40010 BP1500070
12,0 9,0 2,0 3,4 4,4 QRAR4012A BP1500090
14,0 11,0 2,0 3,4 4,4 QRAR04013 BP1500110
152 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals QUAD-RING® Seal
Other sizes available. Contact Busak+Shamban for further information on each product line. 153
QUAD-RING® Seal Basic Seals
Table 47 QUAD-RING® Seal and Back-up Ring (cut) Ordering Information for Reciprocating
Rod Sealing (Imperial)
Rod Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter Diameter (+ .008) Ring
C f8 D H9 G G1 G2 Part Number Part Number
.500 .620 .080 .136 .191 QRAR04014 BP15L0127
.625 .745 .080 .136 .191 QRAR04016 BP15L0159
.750 .870 .080 .136 .191 QRAR04018 BP15L0191
.875 .995 .080 .136 .191 QRAR04020 BP15L0222
1.000 1.186 .115 .171 .226 QRAR04120 BP23L0254
154 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals QUAD-RING® Seal
Table 47 QUAD-RING® Seal and Back-up Ring (cut) Ordering Information for Reciprocating
Rod Sealing (Imperial - Continued)
Rod Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter Diameter (+ .008) Ring
C f8 D H9 G G1 G2 Part Number Part Number
2.375 2.628 .155 .222 .289 QRAR04229 BP32O0603
2.500 2.753 .155 .222 .289 QRAR04230 BP32O0635
2.625 2.878 .155 .222 .289 QRAR04231 BP32O0668
2.750 3.003 .155 .222 .289 QRAR04232 BP32O0699
2.875 3.128 .155 .222 .289 QRAR04233 BP32O0730
Other sizes available. Contact Busak+Shamban for further information on each product line. 155
QUAD-RING® Seal Basic Seals
Table 47 QUAD-RING® Seal and Back-up Ring (cut) Ordering Information for Reciprocating
Rod Sealing (Imperial - Continued)
Rod Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter Diameter (+ .008) Ring
C f8 D H9 G G1 G2 Part Number Part Number
7.500 8.007 .310 .409 .507 QRAR04443 BP64T1905
7.750 8.257 .310 .409 .507 QRAR04444 BP64T1969
8.000 8.507 .310 .409 .507 QRAR04445 BP64T2032
8.500 9.007 .310 .409 .507 QRAR04446 BP64T2159
9.000 9.507 .310 .409 .507 QRAR04447 BP64T2286
156 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals QUAD-RING® Seal
Table 48 QUAD-RING® Seal and Back-up Ring (cut) Ordering Information for Reciprocating
Piston Sealing (Imperial)
Bore Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter Diameter (+ .008) Ring
B H9 A h9 G G1 G2 Part Number Part Number
.500 .380 .080 .136 .191 QRAR04012 BP15L0096
.625 .505 .080 .136 .191 QRAR04014 BP15L0128
.750 .630 .080 .136 .191 QRAR04016 BP15L0160
.875 .755 .080 .136 .191 QRAR04018 BP15L0192
1.000 .880 .080 .136 .191 QRAR04020 BP15L0224
Other sizes available. Contact Busak+Shamban for further information on each product line. 157
QUAD-RING® Seal Basic Seals
Table 48 QUAD-RING® Seal and Back-up Ring (cut) Ordering Information for Reciprocating
Piston Sealing (Imperial- Continued)
Bore Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter Diameter (+ .008) Ring
B H9 A h9 G G1 G2 Part Number Part Number
4.875 4.487 .240 .307 .374 QRAR04349 BP49O1140
5.000 4.612 .240 .307 .374 QRAR04350 BP49O1171
5.125 4.737 .240 .307 .374 QRAR04351 BP49O1203
5.250 4.862 .240 .307 .374 QRAR04352 BP49O1235
5.375 4.987 .240 .307 .374 QRAR04353 BP49O1267
158 Other sizes available. Contact Busak+Shamban for further information on each product line.
Basic Seals QUAD-RING® Seal
Table 48 QUAD-RING® Seal and Back-up Ring (cut) Ordering Information for Reciprocating
Piston Sealing (Imperial- Continued)
Bore Groove Groove Width QUAD-RING® Seal Spiral Back-up
Diameter Diameter (+ .008) Ring
B H9 A h9 G G1 G2 Part Number Part Number
17.000 16.494 .310 .409 .507 QRAR04462 BP64T4190
17.500 16.994 .310 .409 .507 QRAR04463 BP64T4317
18.000 17.494 .310 .409 .507 QRAR04464 BP64T4444
18.500 17.994 .310 .409 .507 QRAR04465 BP64T4571
19.000 18.494 .310 .409 .507 QRAR04466 BP64T4698
Other sizes available. Contact Busak+Shamban for further information on each product line. 159
Bearings: Turcite® Slydring®
Bearings: Luytex® Wear Ring
Turcite® Slydring®
Luytex® Wear Ring Bearings
General In principle, piston wear rings and rod wear rings are inter-
changeable if the difference in size is taken into consideration,
Wear rings have the task of precisely guiding the piston and the e.g. piston wear ring, diameter 100mm x 2,5mm thick can be
piston rod of a working cylinder and absorbing the lateral forces used as a rod wear ring with a diameter 95mm x 2,5 mm thick.
which occur. At the same time, metallic contact between the Depending on the material and dimensions of the wear ring, the
sliding parts of the cylinder, e.g. piston and cylinder barrel or rod thickness tolerance is +0 to -0,08mm.
and cylinder head, must be prevented. Nonmetallic wear rings
offer major benefits compared with metallic guides.
Fields of Application
Advantages
Turcite® T47
- Avoids metal to metal contact Velocity: up to 15 m/s (50 ft/s) reciprocating
- High load bearing strength Temperature: -60oC to +200oC (-76oF to 392oF)
- Compensate edge forces Dynamic Compressive Strength: max. 15 N/mm2 at
- Very wear-resistant, long service life 60oC.
- Low friction behavior
- Damping of mechanical vibrations With the thermoplastic Turcite ® materials, it must be taken into
- Good wiping effect, embedding of foreign particles account that the surface pressure decreases with increasing
possible temperatures. The load bearing ability for dynamic applications
- Protect the seal against "dieseling" in practice is dependent primarily on the operating temperature;
- Reacts to side load forces this should therefore generally not exceed 150oC (302oF).
- Prevents hydrodynamic problems in the guide system
- Simple closed groove, easy installation Luytex® C380
- Low service costs Velocity: up to 1m/s (3 ft/s) reciprocating
- Increases "E" gap with seal by centering the Temperature: -50oC to +130oC (-58oF to 266oF)
element Dynamic Compressive Strength: max. 90 N/mm2 at
60oC.
160 Other sizes available. Contact Busak+Shamban for further information on each product line.
Turcite® Slydring®
Bearings Luytex® Wear Ring
Type of Cut
➔ 30o➔
Type A - Reciprocating ➔
T
movements
➔
L ➔
➔ ➔
w➔
Type B - Rotating
movements T An initial determination for the required number and width of
guide rings can be determined from the following formula:
➔
L ➔
➔ ➔
w➔
T= F x f
Dimensioning of Guide Rings C x Pr
T= 40.000 x 2 = 14,8 mm
60 x 90
We can select either one (1) guide ring that has a 15mm width,
or two guide rings with 9,7 mm width each. We would
recommend the installation of two 9,7 mm wide guide rings in
order to give a greater combined guide ring width. The selection
of two series GR69 guide rings with a groove width of 9,7mm will
Figure 44 Deformation graph: Luytex® C380 consequently increase the safety factor to 2,6.
Other sizes available. Contact Busak+Shamban for further information on each product line. 161
Turcite® Slydring®
Luytex® Wear Ring Bearings
162 Other sizes available. Contact Busak+Shamban for further information on each product line.
Turcite® Slydring®
Bearings Luytex® Wear Ring
Series No.
Standard Type*
Piston Diameter (mm x 10)
Quality (Standard)
Material Code
Other sizes available. Contact Busak+Shamban for further information on each product line. 163
Installation Instructions
MAXIMUM
BORE I.D.
Before you begin: +.005"
(,13mm)
• It is essential that the cylinder and piston rod are chamfered. 10°
• Sharp edges must be deburred and filleted or chamfered. BORE LENGTH .8 X GLAND
• The crests of threads must be covered. +2 INCHES
DEPTH
(50mm)
• Any dust, splinters or other foreign particles must be carefully
removed.
• Do not use tools with sharp edges.
• Before assembly, the cylinder, piston rod and seals must be
oiled or greased.
• Turcon® rings can be expanded easily (and recover their
shape afterwards) if they are heated to about 80 to 120oC
in oil or water.
• If grease is used for lubrication, it must not contain any solid
additives (e.g., molybdenum disulfide or zinc sulfide). Free state Turcon® Seal Ring
The grease should be compatible with the elastomer.
Step 4: Push while twisting the resizing tool into the bore.
Remove the resizing tool from the bore after one
minute.
164 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
L OA D I N G M A N D R E L
Piston Seal (O.D.) Installation Data .015" WALL (,40mm)
.020" (,50mm)
glands.
Step 7: Push, while twisting, the resizing tool onto the seal
assembly. Remove after one minute.
Other sizes available. Contact Busak+Shamban for further information on each product line. 165
Quality/Storage Criteria
Quality Criteria
The cost-effective use of seals and bearings is highly influenced the properties of certain materials may change. For example,
by the quality criteria applied in production. Seals and bearings deformation, aging and weathering can cause deterioration of
manufactured by Busak+Shamban are continuously monitored the original mechanical and physical properties, depending on
according to strict quality standards from material acquisition the material and shape of the parts.
through to delivery.
Fundamental instructions on storage, cleaning and maintenance
Certification of our production plants in accordance with interna- of elastomer seal elements are described in international stan-
tional standards EN ISO 9000 meets the specific requirements for dards, such as:
quality control and management of purchasing, production and
marketing functions. Storage of rubber products: DIN 7716/BS 3F68:1977
Our quality policy is consistently controlled by strict procedures Maximum age limitation: MIL-HDBK-695C or
and guidelines which are implemented within all strategic areas MIL-STD-1523A or
of the company. DIN 9088
All testing of materials and products is performed in accordance The individual guidelines give several recommendations for the
with accepted test standards and specifications, e.g. random shelf life of elastomers, depending on the material classes.
sample testing in accordance with DIN ISO 2859 part 1/ANSI/
ASQC Z 1.4-1993/MIL-STD- 105 E. Inspection specifications The following guidelines should be observed to maintain the
correspond to standards applicable to individual product groups optimum physical and chemical values of the parts:
(e.g. for O-Rings: ISO 3601/DIN 3771).
Heat
Our sealing materials are produced free of chlorofluorinated
hydrocarbons and carcinogenic elements. The ideal temperature for storage is between +5°C/41°F and
+25°C/77°F. Direct contact with heaters should be avoided.
The 10th digit of our article number defines the quality character-
istics of the part. A hyphen indicates compliance with standard Moisture
quality criteria outlined in this catalog. Customer-specific re-
quirements are indicated by a different symbol in this position. Parts may be stored dry under normal atmospheric conditions
Customers who require special quality criteria should contact (65% rel. moisture ± 10).
their local Busak+Shamban sales office for assistance. We have
experience to meet all customer quality requirements. Weathering
Seals and bearings should be stored where they are safe from - Mercury discharge lamps
damage by external influences. Deformation, in particular, - High voltage equipment
should be avoided during storage. - Electric motors
- Electric spark sources or discharges
Under the influence of various external factors e.g. heat, moisture,
light, oxygen, ozone and as a result of contact with liquid media,
166 Other sizes available. Contact Busak+Shamban for further information on each product line.
®
Cleaning
Other sizes available. Contact Busak+Shamban for further information on each product line. 167
Conversion Tables
Conversion Tables
SI - Basic Units
Measures Units Symbol
Length Meter m
Mass Kilogram kg
Time Second s
Temperature Kelvin K
Length Temperatur e
inch
1234567890123456
1234567890123456 foot yard mm meter Kelvin
12345678901234567890123456 °C °F
1234567890123456 12345678901234567890123456
1 inch = 1234567890123456 0.0833 0.0278 25.4 0.0254 1 Kelvin = 12345678901234567890123456 K - 273.15 K 9/5 - 459.67
123456789012345612345678901 12345678901234567890123456 1 23456789012345678901
12345678901 123456789012345678901
12345678901 123456789012345678901
1 foot = 12 12345678901
12345678901 0.333
123456789012 304.8 0.3048 1 °C = °C + 273.15 123456789012345678901
123456789012345678901 °C 9/5 + 32
12345678901234567890
123456789012 12345678901234567890
1 yard = 36 3 123456789012
123456789012
1234567890123
914.4 0.9144 1 °F = 5/9 (°F-32) + 273.15 (°F-32) x 5/9 12345678901234567890
12345678901234567890
1234567890123
1234567890123 12345678901234567890
12345678901234567890
1 mm = 0.03937 0.0033 0.00109 1234567890123 0.001
1234567890123456
1234567890123
1234567890123456
1 meter = 39.37 3.2808 1.0936 1,000 1234567890123456
1234567890123456
1234567890123456
Density
Torque ounce/inch 3
12345678901234567890123 pound/foot 3
g/cm 3
12345678901234567890123
12345678901234567890123
inch- inch- foot- kg- Newton- 1 ounce/inch =
3 12345678901234567890123 108 1.73
12345678901234567890123
1 234567890123456789012
1234567890123456789012
1234567890123456789012
ounce
1234567890123
1234567890123
pound pound meter meter 1 pound/foot3 = 0.0092 1234567890123456789012
1234567890123456789012
0.016
1234567890123456789
1234567890123456789
1234567890123 1234567890123456789
1 inch-ounce = 1234567890123 0.0625
12345678901231234567890123 0.0052 7.2 x 10-4 7.06 x 10-3 1 g/cm3 = 0.578 62.43 1234567890123456789
1234567890123456789
1234567890123
1234567890123 0.0833 1234567890123456789
1234567890123456789
1 inch-pound = 16 1234567890123
12345678901 1.152 x10-2 0.1130
12345678901
1234567890123
12345678901
1 foot-pound = 192 12 12345678901 0.1383 1.356
12345678901
1234567890123
1234567890123
1234567890123 Force
1 kg-meter = 1,388.7 86.796 7.233 1234567890123 9.80665
1234567890123 1234567890123456
1 Newton-meter = 141.6 8.850 0.7375 0.1020
1234567890123456
1234567890123456 Newton (N)
1234567890123456789012 kilopond (kp) pound force
1234567890123456 1234567890123456789012
1234567890123456 1 Newton (N) = 1234567890123456789012
1234567890123456789012 0.10197
12345678901234567890123 0.22481
12345678901234567890123
12345678901234567890123
1 kilopond (kp) = 9.80665 12345678901234567890123 2.20463
Area 12345678901234567890123
123456789012345678
123456789012345678
123456789012345678
inch 2
12345678901234
12345678901234 foot 2
yard 2
mm
2
m
2 1 pound force = 4.4482 0.45359 123456789012345678
123456789012345678
12345678901234 123456789012345678
1 inch =
2 12345678901234
123456789012341234567890123
0.0069 0.00077 645.16 6.45 x 10-4
1234567890123
1 foot2 = 144
1234567890123
1234567890123 123456789012
0.111 92,903 0.0929
Velocity (Speed )
1234567890123 123456789012
123456789012
123456789012 foot/s foot/min
1234567890 mile/hour meter/s km/hour
1 yard = 2
1,296 9 123456789012 836,100 0.8361 1234567890
123456789012 12345678901 1234567890
12345678901 1 foot/s = 1234567890 60 0.6818 0.3048 1.097
1 mm = 2
0.0016 1.0764 x 10-5 1.196 x10-612345678901
12345678901 10-6
12345678901234567
12345678901 2345678901234
12345678901234
12345678901234567 1 foot/min = 0.017 12345678901234 0.0114 0.00508 0.01829
12345678901234567
12345678901234567 123456789012341 23456789012345678
123456789012345678
1 m2 = 1,550 10.764 1.196 10 6
123456789012345678
1 mile/hour = 1.4667 88 123456789012345678 0.447 1.609
1234567890123456781 2345678901234
12345678901234
12345678901234
Volume 1 meter/s = 3.280 196.848 2.237 12345678901234
12345678901234
3.6
1234567890123456
1234567890123456
1234567890123456
inch3 US imp. foot3 US liter 1 km/hour = 0.9113 54.68 0.6214 0.278 1234567890123456
12345678901 quart gallon gallon
12345678901
12345678901
1234567890112345678901 Mass
1 inch3 = 0.0173 0.0036 0.00058 0.0043 0.0164
12345678901
12345678901
1 US quart = 12345678901
57.75 12345678901 1 23456789012
0.2082 0.0334 0.25 0.9464 ounce
123456789012345678901
123456789012345678901 pound kg
123456789012 123456789012345678901
123456789012
1234567890121 2345678901 1 ounce = 123456789012345678901
123456789012345678901 0.0625
12345678901234567890123 0.0283
1 imp. gallon = 277 4.8 0.1604
12345678901 1.2 4.546 12345678901234567890123
12345678901 12345678901234567890123
12345678901 1 pound = 16 12345678901234567890123 0.4536
1 foot3 = 1,728 29.922 6.23 123456789011 23456789012
7.48 28.317 12345678901234567890123
1234567890123456789012
123456789012 1234567890123456789012
123456789012 1 kg = 35.274 2.2046 1234567890123456789012
1 US gallon = 231 4 0.8327 0.1337 123456789012
1234567890121 3.785
23456789012345
1234567890123456789012
1234567890123456789012
123456789012345 1234567890123456789012
123456789012345
1 liter = 61.024 1.0567 0.220 0.0353 0.264 123456789012345
123456789012345
Pressure
inch Hg psi atmosphere torr mm Hg bar MPa kg/cm2
123456789012345678901
123456789012345678901
123456789012345678901
1 inch Hg = 0.491 0.0334 25.4 25.4 0.0339 0.00339 0.0345
123456789012345678901
1 234567890123456789
1234567890123456789
1 psi = 2.036 1234567890123456789 0.0680 51.715 51.715 0.0689 0.00689 0.0703
12345678901234567891234567890123456789
1234567890123456789
1234567890123456789
1234567890123456789
1 atmosphere = 29.921 14.696 760
12345678901234567890
1234567890123456789 760 1.0133 0.10133 1.0332
12345678901234567890
12345678901234567890
1 torr = 0.0394 0.0193 0.0013 12345678901234567890
1 234567890123456789
1 0.0013 0.00013 0.00136
1234567890123456789
1234567890123456789
1234567890123456789
1 mm Hg = 0.0394 0.0193 0.0013 1 1234567890123456789 0.0013
1234567890123456789 0.00013 0.00136
1234567890123456789
1234567890123456789
1 bar = 29.53 14.504 0.987 749.87 749.87 1234567890123456789
1 23456789012345678
0.1 1.020
123456789012345678
123456789012345678
1 MPa = 295.3 145.04 9.869 7498.7 7498.7 10 123456789012345678 10.2
1234567890123456781 23456789012345
123456789012345
123456789012345
123456789012345
1 kg/cm2 = 28.950 14.22 0.968 735.35 735.35 0.980 0.098
123456789012345
123456789012345
168 Other sizes available. Contact Busak+Shamban for further information on each product line.
Engineering Action Request
APPLICATION DESCRIPTION
Equipment: System Type Product Motion Pressure
Rod Seal Static Unidirectional
Component: Piston Wiper Reciprocating Bi-directional
System Bearing Rotary Pulsating
Problem: (rod + piston) Other Oscillatory Without Pressure
Shaft New Design
Face
Current Seal: Demand/Year: Price: @ Pcs.
Quote Qty: Target: @ Pcs.
HARDWARE Units Inch Metric Type Split Open Solid Stepped Recommend
Nominal dim. Tolerance Change OK Material Finish Hardness Coating/Treatment
Rod Diameter:
Bore Diameter:
Rod Bore: Notes:
Piston Diameter:
Gland/Groove Width:
Gland Depth:
Groove Diameter
Extrusion Gap:
Runout (TIR):
Step Height: Solution Proposed to customer by MC:
Bearing length:
MIL-G-5514 Dash: AS 4716 Dash: B/U Width:
SPECIFICATIONS
Automatic installation? No Yes Spec.
Existing customer spec? No Yes Ref.
Existing customer product drawing? No Yes Ref.
Existing customer material spec? No Yes Ref.
Other requirements:
QUALITY CHARACTERISTICS
Inspection level
According to B+S Specification:
Special Request:
(e.g. for O Ring, AQL1.0 for surface defects
acc. ISO 3601/3 grade N)
Existing inspection plan? No Yes Ref.
Certificate required? No Yes Ref.
Additional Quality guidelines? No Yes Ref.
ENCLOSURES
Pages – specifications Samples
Drawings Others
ADDITIONAL INFORMATION
Referring to:
Service Performance (friction, leakage, shelf life, ext/int pollution, etc.):
Logistic / Packaging:
Sketch/Drawing:
®
www.busakshamban.com
For all countries in Asia, Australia and Latin America please refer to TI SPP (Busak + Shamban), 3904 Del Amo Blvd., Suite #805, Torrance, California
90503, Phone (310) 371-1025, Fax (310) 371-4805.
PRODUCT RANGE
Precision O-Rings made of U-Cup V-Seal
Elastomers, Polyurethane,
PTFE, Kalrez®, Zalak®
Registered trademarks: Kalrez®, Zalak® of DuPont; QUAD-RING® of Quadion Corporation; all other trademarks belong to the Busak+Shamban Group
Please find the addresses of Busak + Shamban on the inner back page BSEG T599.SSG3