Uch PMS PDF

Internal Ref.
No: 6459-30-999-S1366-001-01
Electronic File Name: UCH2-DP-VV-74-6029
ISSUED FOR
CONSTRUCTION
1 Jan 26.12 Revised as marked ZAA AHZ RZD
0 Dec.19.11 Issued for Construction ZAA AHZ RZD
A Nov. 11.11 Issued for Review ZAA AHZ RZD

REV. DATE DESCRIPTION DSGN CHKD APRD
OWNER :
UCH-II POWER (PRIVATE) LIMITED, PAKISTAN

CONTRACTOR
HYUNDAI ENGINEERING, DESCON INTEGRATED PROJECTS

THAILAND (PVT.) LIMITED, PAKISTAN
PROJECT :
UCH II EXPANSION PROJECT
DESIGNED BY DATE TITLE :
ZAA Dec.19.11
CHECKED BY DATE PIPING MATERIAL SPECIFICATION
AHZ Dec.19.11
APPROVED BY DATE DOCUMENT NUMBER REV.
RZD Dec.19.11 UCH2-DP-VV-74-6029 1

Document No.: UCH2-DP-VV-74-6029
Revision 1
UCH II EXPANSION PROJECT PIPING MATERIAL SPECIFICATION
Page 2 of 154
TABLE OF CONTENTS
1. SCOPE 3
2. CODES & STANDARDS 3
3. GENERAL REQUIREMENT 4
4. ABBREVIATIONS 9
5. MATERIAL CLASS 12
6. INDEX OF PIPING MATERIAL CLASSIFICATION 13
7. BRANCH CONNECTION 15
8. VENT & DRAIN 15
9. PRESSURE & TEMPERATURE INSTRUMENT CONNECTION 15
10. THERMOWELL INSTALLATION 17
11. PIPING MATERIAL CLASSIFICATION SHEETS 24
DOC No.: UCH2-DP-VV-74-6029

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1. Scope
1.1 This specification covers the basic requirements for the design, materials and installation of
the piping system in UCH II Expansion Project, Pakistan.
1.2 This specification shall be applied to piping materials indicated on P&I diagrams. Piping
systems, however, which are furnished, as a regular part of proprietary or standard
equipment (or package facility) shall be in accordance with the equipment supplier's
standard.
1.3 When the piping is connected to equipment, this specification shall be applied to the extent
indicated below;
a) Companion flanges, gaskets, bolts and nuts at the equipment nozzle.
b) Companion flanges, gaskets, bolts and nuts at the matching point between the piping
furnished as a part of equipment by its supplier and that provided by purchaser.
c) First block valve with companion flange, gaskets, bolts and nuts in the instrument
connecting line.
Note) "First block valve" in instrument connecting line as used herein shall mean the
nearest valve to a line to which the instrument is connected.
1.4 This piping material classification shall not be applied to specially designed companion
flanges, gaskets, bolts and nuts at the equipment nozzles.
2. Codes and Standards
2.1 Design, fabrication, testing and inspection of piping materials shall be accomplished in
accordance with the following listed Codes and Standards Including revision and addenda in
effect at the time of execution of the contract.
ANSI - American National Standards Institute

API - American Petroleum Institute
ASME - American Society of Mechanical Engineers
ASME B31.1 - Power Piping
ASME B31.3 - Chemical Plant and Petroleum Refinery Piping
ASTM - American Society of Testing & Materials
AWWA - American Water Works Association
DIN - Deutsches Institut fur Normung
ISO - International Organization for Standardization
MSS - Manufacturers Standardization Society of the Valve & Fittings Industry Inc.
NFPA - National Fire Protection Association
PFI - Pipe Fabrication Institute
SSPC - Steel Structures Painting Council
2.2 Unless otherwise indicated, All Piping Design is in accordance with the requirements of
ASME B31.1 - 2007 for Power Piping as a main design Code.

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3. General Requirement
3.1 Unit
Unless otherwise specified, SI units shall be applied as the measurement system for the
drawings and documents to be submitted.
3.2 Standard Material
Material for individual piping components shall conform to the requirements of the applicable
Codes and Standards in para. 2.0.
3.3 Pipes
(1) Dimensions of steel pipes shall be in accordance with the following standard.
ASME B36.10M - 2004 Welded and Seamless Steel Pipe
ASME B36.19M - 2004 Stainless Steel Pipe
(2) All buried carbon steel pipes, except the stainless steel pipes, shall be provided with
corrosion coatings.
(3) Pipes of diameter less than DN25 may be used only for control air, control oil,
chemical dosing, sealing water, instrument connections and cooling water connections
to equipment.
The following nominal pipe size shall not be used except where required to connect to
equipment and/or indicated on P&IDs.
DN 10 (3/8"), DN 32 (1-1/4"), DN 90 (3-1/2"), DN 125 (5"), DN 1550 (22”).
Note:
Where equipment is supplied with non-standard nozzle sizes, these shall be adjusted
to a standard size by means of a reducing fitting immediately adjacent to the
equipment. The non-standard adaptor component shall be supplied by the Equipment
manufacturer. Wall thicknesses of such fittings shall be as per next standard size up.
(4) Where relevant, formed bends and offsets shall be used and be cold formed in a
standard pipe bending machine. They shall have an inside radius of not less than five
(5) times the outside diameter of the pipe.
3.4. Fittings
(1) All pipe work shall be jointed by means of an approved type of butt-welded joints;
Screwed connections will not be permitted except for special valves and the
connections of the fire fighting, service water and the service and control air system.
Fitting construction shall be as follows:
- DN50 and smaller : socket weld / screwed
- DN65 and larger : butt weld
- HDPE (All size) : Butt / Socket heat fusion
- PVC/UPVC (All size) : Socket
(2) All screwed connections shall have taper threads in accordance with ASME B1.20.1 -
1983 Pipe Threads, General Purpose.
(3) Long radius elbows shall be generally used for all piping, unless otherwise noted.

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(4) Dimension of steel piping shall be as follows :

- Malleable iron threaded fittings : ASME B16.3 - 2006
- Butt-welded fittings : ASME B16.9 - 2003
- Socket welded and threaded fittings : ASME B16.11 - 2005
- Butt welding ends : ASME B16.25 - 2003
- Wrought steel butt-welding short radius elbows : ASME B16.28 - 1994
and return
3.5. Flanges
(1) Flange ratings, facing, face finish and manufacture shall be as per ASME B16.5 - 2003
unless otherwise noted. Flanges DN650 & above size shall be manufactured as per
ASME B16.47 - 2006 Series A. For cooling water service system, AWWA C207- 2007
flange shall only be used.
(2) The bore of welding neck flanges shall correspond to the inside diameter of the
connecting pipe or fitting.
(3) All class ASME 150# to 600# flanges shall have raised face with serrated spiral
finished unless otherwise specified. The resultant surface finish shall have 125 AARH.
Standard finish shall be used for flat face flange.
(4) Dimension shall be as follows :

- ASME Class 150 to 2500 (DN600 and under) : ASME B16.5 – 2003
- ASME Class 150 to 900 (DN650 & over) : ASME B16.47 Series A – 2006
- ASME Cast Iron Class 25, 125, 250 : ASME B16.1 – 2005
- AWWA Class B & D (DN650 & over) : AWWA C207 – 2007
(5) Unless specified in individual piping classes, flat faced flanges shall only be used when
mating to cast iron or non metallic flanges or to flat face flanges on equipment. Flat
face finish shall be in accordance with MSS SP-6 - 2001
(6) Jack screws are not required for flange joints which require frequent separation (e.g.,
spectacle blanks, paddle blanks & paddle spacers, screens, and drop-out spools)
because flange separators are used. Orifice flanges shall be furnished with jack
screws.
3.6. Gaskets
(1) Limitation dimensions of gaskets other than Ring Joint suitable for ASME flanges shall
be in accordance with ASME B16.5 - 2003, ANNEX C.
(2) Gasket dimensions for flanges larger than DN600 shall be in accordance with the
flange standard specified in the individual specification class.
(3) Gasket containing asbestos shall not be used in this project.
(4) Dimensions shall be as follows :
- Spiral wound gaskets (Metallic) : ASME B16.20 – 2000
- Ring joint gasket and grooves (Metallic) : ASME B16.20 – 2000
- Non-metallic flat gaskets : ASME B16.21 – 2005

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3.7. Bolts and Nuts for Flange

(1) Bolting materials shall be as specified in each Piping Material Class.
(2) Unless otherwise indicated in the Piping Material Classes, bolts and nuts shall be hot
dip galvanized as per ASTM A153 - 01 class C and applicable standards.
(3) The bolts shall have full-length thread and the tips shall be flat finished.
(4) Bolts and nuts shall be free burrs, seams, laps, loose scale, irregular surface and any
defects affecting their service ability.
(5) Dimensional requirements of bolts and nuts for flange connection shall be in
accordance with ASME B16.5 - 2003 Table 1C as follows ;
- Square and Hex Bolts and Screws (Inch Series) : ASME B18.2.1 – 1996
- Square and Hex Nuts (Inch Series) : ASME B18.2.2 – 1987
3.8. Valves
(1) Valve assemblies shall be designed for the pressure and temperature ratings of the
class specified in this specification and Valve List.
(2) Hydrostatic testing for valves shall be in accordance with API 598 - 2004
(3) Unless otherwise specified, socket weld & screw bores shall conform to ASME B16.11
- 2005.
(4) Valve stem, packing, trim and bonnet gasket material shall be applied with the
requirement of applicable code unless otherwise specified.
(5) All valves shall be fitted with outside screw spindles unless otherwise specified or
approved.
(6) Nameplates shall be of stainless steel with engraved letters filled with black wax or
enamel.
(7) The maximum design temperature of soft-seated ball, butterfly and plug valves shall
be governed by the manufacturer’s valve seat pressure/ temperature ratings, but shall
not exceed 204°C). Above 204°C, metal seated valves shall be used.
(8) Where check valves are installed, examination or replacement of the internal parts
shall be possible without removing the check valve from the line.
(9) Globe valves shall be used for the first block valve of all sampling and vent
connections, except where noted.
(10) Closure torque shall not be greater than that attainable by hand tightening. (approx.
250 Newton)
(11) If the above rim pull is exceeded with a stem handwheel, gear operators shall be
provided. Rim pull for gear operators shall not exceed 250 Newton. The maximum
allowable gear operator handwheel diameter is 750 mm.

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(12) The manually operated valves in the sizes and pressure classes shown below shall be
provided with a gear operator.
ASME Gate Globe Plug / Ball Butterfly

Rating Valve Valve Valve Valve
150 DN 400 and Larger DN 250 and Larger DN 250 and Larger DN 200 and Larger
600 DN 250 and Larger DN 200 and Larger DN 200 and Larger
900 DN 200 and Larger DN 200 and Larger
(13) Gear operating type

- Gate, Globe Valves : Bevel-gear type
- Ball, Plug, Butterfly Valves : Worm-gear type
(14) The motor operated valves shall be applied to the sizes and pressure classes shown
below and to the intermittent operation valve during normal operation except
maintenance purpose.
ASME Gate Globe Plug / Ball Butterfly

Rating Valve Valve Valve Valve
600 DN 250 and Larger DN 200 and Larger DN 200 and Larger
(15) Butterfly Valve End type
Size Range End Type
DN65 ~ DN300 Wafer
DN350 ~ DN500 Lug
DN600 ~ Flanged

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(16) Code and Standard

- Face to Face and End to End dimensions of valves : ASME B16.10 – 2000
- Butt welding ends : ASME B16.25 - 2003
- Valves-Flanged, Threaded and Welding End : ASME B16.34 – 2004
- Fire Test for Soft-Seated Ball Valves : API 607 – 2005
(17) The internal diameter of all valves at the end adjacent to the pipe work shall be the
same as the internal diameter of the connection pipe.
(18) All valves shall be fitted with indicators to identify open or shut position of the valves.
3.9. Weld End Preparation for Piping
(1) End preparation for buttweld shall be in accordance with ASME B16.25 - 2003, as
applicable.
(2) Ends of pipe for socket welding shall be square cut.

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4. ABBREVIATIONS
Abbreviations used in this specification are defined in table of "ABBREVIATION" as follows.
CODE ABBREVIATION DESCRIPTION
AG Above Ground
A/S Alloy Steel

A
AMB Ambient
ATM Atmosphere
BALL Ball Type
BB Bolted Bonnet
BC Bolted Cap
B BE Beveled End
BHN Brinell Hardness Number
BN Buna-N Lining
BW Butt Weld
CA Corrosion Allowance
CALC Calculation
C
CL. Class
C/S Carbon Steel
DU-PL-SPL Dual Plate Spring Loaded Type

D
DN Nominal Diameter
EC External Coating
EFW Electric Fusion Welding

E
ERW Electric Resistance Welding
EW External Wrapping
FB Full Bore Type
FF Full Face (Flat Face)
FLG Flange
F FLGD Flanged
F to F Face to Face
FP Full Port
FR Flat Ring

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GALVA. Galvanized
G GR. Grade
GRP Glass-Fiber Reinforced Plastic
Brinell Hardness number symbol
HB
per ASTM E10 (formerly BHN)
HD Hardened (HB Min 250)
HDPE High Density Poly Ethylene
H
HEX NUT Hexagonal Nut
HF Hardfaced (HB Min 300)
H. HEX. NUT Heavy Hexagonal Nut
ID Inside diameter
ISNS Inside Screw and Non-Rising Stem

I
ISRS Inside Screw and Rising Stem
IR Inner ring
LIFT Lift type

L
LJ Lapped (Loose) Joint
M. BOLT Machine Bolt

M&F Large Male and Female Face
M MAX Maximum
MIN Minimum
MJ Mechanical Joint
NO Number
NOM Nominal
N NPS Nominal Pipe Size
NPT National Taper Pipe Thread
NRS Non Rising Stem
OD Outside Diameter
OR Outer Ring
O
OSNB Outside Screw Non-Bonnet
OS & Y Outside Screw and Yoke Type
PB Pressure Seal Bonnet
PC Pressure Seal Cap
P PE Plain End
PVC Poly Vinyl Chloride
PWHT Post Weld Heat Treatment

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RB Rubber Lined
RF Raised Face
R RP Reducing Port
RTJ Ring Type Joint Face
RTFE Reinforced Teflon
SB Screwed Bonnet
SC Screwed Cover
SCRD Screwed
SCH Schedule
SMLS Seamless
SO Slip-on Weld
S
S/S Stainless Steel
SW Socket Weld
SWB Seal Welded Bonnet
SWC Seal Welded Cover
SWING Swing Type
STL Stellited (HB Min 350)
T or THK. Thickness (in, mm)

T
TE Threaded End
UB Union Bonnet
U UC Union Cap
UG Under Ground
W Welded Product
WC Welded Cover
W
WN Welding Neck
WB Welded Bonnet
Y Y TYPE Y-Type / Y-Pattern

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5. MATERIAL CLASS
(1) (2) (3) (4)
(1) Class / Rating : See Para. 5.1

(2) Material : See Para. 5.2
(3) & (4) Sequence Number : See Para. 5.3
5.1 Class / Rating

A : 2500# over ASME B16.34
B : 2500# ASME B16.34
C : 1500# ASME B16.34
D : 900# ASME B16.34
E : 600# ASME B16.34
F : 400# ASME B16.34
G : 300# ASME B16.34
H : 150# ASME B16.34 / AWWA C207 CL.D
J : 125# ASME B16.1
5.2 Materials
A : Low Alloy Steels
B : Carbon Steel
C : Austenitic Stainless Steel
D : High Density Poly Ethylene (HDPE)
E : PVC / CPVC
F : Fiberglass (Glass-Fiber-Reinforced Thermosetting-Resin, GRP)
G : Un-plasticized Polyvinyl Chloride (UPVC)
5.3 Sequence Number

This is a sequential number for the piping material classification.

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6. INDEX OF PIPING MATERIAL CLASSIFICATION

SUMMARY OF PIPING CLASSES
DESIGN
PIPING MATERIAL
CONDITIONS
VALVES
RATING / GENERIC CA
S.No. CLASS SERVICE REMARKS
FACING MATERIAL (mm) TEMP PRESS. Trim
PIPE FITTINGS FLANGES Body / GASKET BOLTS/NUTS
°C (barg)
Bonnet Ball Butterfly
Material Gate/ Globe/
(Ball & steam / Body / Disc /
Check
Seat Insert Shaft
OCTAGONAL, 4-6 Cr 1/2Mo, PER ASME
LAS
1500# ASTM A182-F91 / ASTM A182-F91 / Trim No:5: 13Cr. B16.20-TABLE 4 / SPIRAL WOUND 316SS ASTM A193 Gr.B16/
1 CA1 High Pressure Steam Low Alloy 1.6 527 101 ASTM A335-P91 ASTM A182-F91 - -
RF/RJ ASTM A234-WP91 ASTM A217-C12A STL 6 HF WITH GRAPHITE FILLER, INNER AND ASTM A194 Gr.3
Steel
OUTER RING
HP Feed Water
1500# ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7, /
2 CB1 CS 1.6 165 175 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL - -
RF ASTM A234-WPB A216-WCB FILLER, INNER AND OUTER C/S RING A194 Gr.2H,
BFP Discharge
1500# SPIRAL WOUND 316SS WITH GRAPHITE ASTM A193 Gr.B8M /

3 CC1 Sampling for HP SS 0 527 110 ASTM A312-TP316 ASTM A182-F316 ASTM A182-F316 ASTM A182-F316 TP316, Seat: STL - -
RF FILLER, INNER AND OUTER 316SS RING ASTM A194 Gr.8M
Chemical Dosing for HP

1500# ASTM A182- SPIRAL WOUND 316LSS WITH GRAPHITE ASTM A193 Gr.B8M /
4 CC2 Drum (PHOSPHATE for SS 0 60 150 ASTM A312-TP316L ASTM A182-F316L ASTM A182-F316L TP316L, Seat STL - -
RF F316L FILLER, INNER AND OUTER 316LSS RING ASTM A194 Gr.8M
HRSG)
5 ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304 S/S WITH GRAPHITE ASTM A193 Gr.B7/
EB1 Condensate 600# RF CS 1.6 165 50 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL - -
1 ASTM A234-WPB A216-WCB FILLER, INNER AND OUTER 304 S/S RING A194 Gr.2H
This class is to be used just 5M

HP Steam Bypass PCV LAS ASTM A335-P11 / ASTM A182-F11 / length of PCV downstream
300# SPIRAL WOUND 304 S/S WITH GRAPHITE ASTM A193 Gr.B7/
6 GA1 Downstream to Aux. Low Alloy 1.6 325 20 ASTM A691-1.1/ ASTM A234-WP11 / ASTM A182-F11 ASTM A182-F11 13Cr, Seat : STL - - considering the temperature
RF FILLER, INNER AND OUTER 304 S/S RING A194 Gr.2H
Steam Header Steel 4Cr CL.22 (A387 CL.1) ASTM A234-WP11W before fully mixing with spray
water.
300# ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7/
7 GB1 IP Steam CS 1.6 325 22 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL - -
RF ASTM A234-WPB A216-WCB FILLER, INNER AND OUTER C/S RING A194 Gr.2H
Condensate (CEP 300# ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7/
8 GB2 CS 1.6 65 25 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL - -
Discharge) RF ASTM A234-WPB A216-WCB FILLER, INNER AND OUTER C/S RING A194 Gr.2H
This Spec is for lines downstream

Fuel Gas Ball & Steam: 13Cr,
300# ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7/ of fuel gas conditioning skid.
9 GB3 (downstream of fuel gas CS 1.6 100 45 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL Seat Insert & Ball -
conditioning skid) Fire Safe
Chemical Dosing for IP 300# ASTM A182- NON-ASBESTOS COMPRESSED FIBER ASTM A193 Gr.B8M /
10 GC1 SS 0 50 23 ASTM A312-TP316L ASTM A182-F316L ASTM A182-F316L TP316L, Seat STL - -
Drum (PHOSPHATE) RF F316L FLAT RING ASTM A194 Gr.8M
RO High Pressure 300# ASTM A182-F304 / ASTM A182-F304/ NON-ASBESTOS COMPRESSED FIBER ASTM A193 Gr.B8M /
11 GC2 SS 0 55 22 ASTM A312-TP304 ASTM A182-F304 TP304 - -
Piping RF ASTM A403-WP304W ASTM A351-CF8 FLAT RING ASTM A194 Gr.8M
This class is to be used just 5m

HP Steam Bypass PCV LAS ASTM A335-P11 / ASTM A182-F11 / length of PCV downstream
150# SPIRAL WOUND 304 S/S WITH GRAPHITE ASTM A193 Gr.B7/
12 HA1 Downstream to Low Alloy 1.6 185 5 ASTM A691-1.1/ ASTM A234-WP11 / ASTM A182-F11 ASTM A182-F11 13Cr, Seat : STL - - considering the temperature
RF FILLER, INNER AND OUTER 304 S/S RING A194 Gr.2H
Condenser Steel 4Cr CL.22 (A387 CL.1) ASTM A234-WP11W before fully mixing with spray
water.
HP Steam Bypass
ASTM A105 / Ball & Steam: 13Cr,
150# ASTM A106 Gr.B / ASTM A105 / ASTM 13Cr, Seat : SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7/
13 HB1 CS 1.6 160 5 ASTM A234-WPB/ ASTM A105 13Cr, Seat : STL Seat Insert & Ball
RF ASTM A672 Gr.B60 CL12 A216-WCB STL FILLER, INNER AND OUTER C/S RING A194 Gr.2H
ASTM A234-WPBW Fire Safe
IP Steam Bypass
Condensate
60 5
(CEP Suction)
150# ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7 /
14 HB2 CS 1.6 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL - -
Feed Water
165 6
(BFP Suction)
Closed Cooling Water NON-ASBESTOS COMP. FIBER FLAT

ASTM A105 /
150# ASTM A53 Gr.B / ASTM A105 / ASTM A105 / ASTM 13Cr, Seat : RING / NON-ASBESTOS COMP. FIBER ASTM A193 Gr.B7/
15 HB3 CS 1.6 60 10 AWWA C207 13Cr, Seat : STL -
RF ASTM A134 Gr.A283C ASTM A234-WPBW A216-WCB STL FULL FACE / NATURAL RUBBER FLAT A194 Gr.2H
CL.D A36
Oily Waste Water RING

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SUMMARY OF PIPING CLASSES
PIPING MATERIAL
DESIGN
CONDITIONS
VALVES
RATING / GENERIC CA
S.NO CLASS SERVICE Trim REMARKS
FACING MATERIAL (mm)
PIPE FITTINGS FLANGES GASKET BOLTS/NUTS
TEMP PRESS. Body / Bonnet
°C (barg) Material Ball Butterfly
Gate/ Globe/
(Ball & steam / Body / Disc /
Check
Seat Insert Shaft
Clean & Dirty Lube Oil 60 8

150# ASTM A105 / ASTM A105 / ASTM SPIRAL WOUND 304SS WITH GRAPHITE ASTM A193 Gr.B7 /
16 HB4 Main Lube Oil for STG CS 1.6 80 4 ASTM A106 Gr.B ASTM A105 13Cr - -
Lube Oil for GTG 77 5
Potable Water 65 10
Instrument Air 65 12 ASTM A193 Gr.B7,HOT-DIP

150# ASTM A106 Gr.B ASTM A105 ASTM A105 / ASTM 13Cr, Seat NON-ASBESTOS COMPRESSED FIBER
17 HB5 CS 1.6 ASTM A105 GALVA. 13Cr 13Cr, STRG : PTFE GALVA. /
Service Gas N2 RF 60 12 GALVA. GALVA. A216-WCB Teflon FLAT RING
A194 Gr.2H,HOT-DIP GALVA.
Service Air
65 12
(A/G & U/G)
SPIRAL WOUND 316SS WITH GRAPHITE
150# ASTM A105 / ASTM A105 / ASTM ASTM A193 Gr.B7/
18 HB6 HSDO (Diesel Oil) CS 3.2 65 10 ASTM A106 Gr.B ASTM A105 13Cr, Seat : STL 13Cr, STRG : PTFE - FILLER, INNER 316SS AND OUTER C/S
RF ASTM A234-WPB A216-WCB A194 Gr.2H
RING
Main (Circulating)
Cooling Water & 60 10
Auxillary Cooling Water
Raw Water
55 5
(from PAT Feeder Canal) NON-ASBESTOS COMPRESSED FIBER
ASTM A105 /
150# ASTM A53 Gr.B / ASTM ASTM A105 / ASTM A105 / ASTM 13Cr, Seat FLAT RING / NON-ASBESTOS
19 HB7 Service Water CS 1.6 AWWA C207 13Cr 13Cr, STRG : PTFE ASTM A193 Gr.B7 / A194 Gr.2H
RF/FF 65 6.5 A134 Gr.A283C ASTM A234-WPBW A216-WCB Teflon COMPRESSED FIBER FULL FACE /
(A/G & U/G) CL.D A36
NATRUAL RUBBER FLAT RING TYPE
RO Permeate (outside
Building)
Fire Water
65 14
(A/G & U/G)
Distillate Water 50 10
Deminerlized Water
55 5
(Outside the building) 150# ASTM A182-F304 / ASTM A182- ASTM A182-F304 / TP 304, STRG : NON-ASBESTOS COMPRESSED FIBER ASTM A193 Gr.B8M / ASTM
20 HC1 SS 0 ASTM A312-TP304 TP304 TP304
RF ASTM A403-WP304W F304 ASTM A351-CF8 PTFE FLAT RING A194 Gr.8M
Condensate Make up 50 10
Chemical Waste Water 50 10
Chemical Dosing for

60 14
BFP Suction (LP) 150# ASTM A182-F316L / ASTM A182- ASTM A182-F316L / TP316L, Seat NON-ASBESTOS COMPRESSED FIBER ASTM A193 Gr.B8M / ASTM
21 HC2 SS 0 ASTM A312-TP316L TP316L, Seat STL -
RF ASTM A403-WP316LW F316L ASTM A351-CF3M STL FLAT RING A194 Gr.8M
Sampling (LP) 60 10
Oily Wastewater
Sanitary Wastewater 55 2
RO Low Pressure
Piping 150# ASTM D3035 HDPE ASTM D3261 HDPE PE ASTM D3261 ASTM A126 CL B NON ASBESTOS COMPRESSED FIBER
22 HD1 HDPE 0 BRONZE ASTM A193 Gr.B7 / A194 Gr.2H
Industrial Wastewater FF PE3408 3408 HDPE PE 3408 CLASS 125 FLAT RING
Neutralized Waste
Water 55 4
RO CIP System
Demin Water (inside

55 5
Building)
Chemical Dosing: ASTM D1784 CL

150# ASTM D1785 PVC 1120 ASTM D1784 CL
23 HG1 HCL, NaOH, NaOCl uPVC 0 ASTM D2467 PVC 1120 12454-B ASTM F UPVC UPVC SHEET GASKET FKM ASTM A307 GR.B /A563 GR A
FF / 1220 12454
Abnormal Waste Water 50 5 1970
Normal Waste Water
Alum, Polymer
Notes
1) Wrapping and coating will be done on all buried Carbon Steel piping as per specification UCH2-DP-VV-86-6027

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7. BRANCH CONNECTION
See Individual Piping specification for branch table.
8. VENT & DRAIN
VENTS & DRAINS VENT DRAIN

MINIMUM SIZE & VALVE TYPE DN 20 GLOBE DN 25 GATE
/ DN 20 GATE
8.1 General Notes

(1) Valves shall be in accordance with the applicable piping class sheet.
(2) Double isolation valves shall be provided on vents and drains of system and pressure
instrument root valve having pressure 30 barg and higher.
(3) The design drawings will indicate where valve sizes larger than the specified minimum are
required.
(4) All piping system shall be provided as a minimum with DN 20 high point vents and DN 25
low point drains. Hydro-testing vents and drains shall be plugged.
9. PRESSURE & TEMPERATURE INSTRUMENT CONNECTION
9.1. General Notes

(1) Half coupling or sockolet material in accordance with piping class sheet.
(2) Threaded connection may be used only where permitted by piping class sheet.

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(3) Calculations showing adequate reinforcement are required when half coupling whose
nominal size exceeds 1/4 the nominal size of the run for ASME B31.1 piping.
(4) Pressure class of fitting (i.e. 3000#, 6000# or 9000#) in accordance with applicable class
sheet.
Main Pipe Line Pressure Instrument Temperature Instrument

Class Connection (Note – 7) Connection (Note – 7)
2500# Flange Rating DN 20 Socket Welding - Pipe wall thickness greater

Classes and Higher Half Coupling (Note 3, 4) than 19.05mm (Note 1)
1500# & 900# Flange DN 20 Socket Welding - Pipe wall thickness 19.05mm &
Rating Classes Half Coupling (Note 3, 4) Less (Note 2)
- DN 80 and Smaller (Note 5)

- DN 20 Threaded half
600# Flange Rating - DN 25 Threaded half (Note 3, 4)
(Note 3, 4)
- DN 20 Socket Welding For - DN 25 Socket Welding For Fuel
Classes & Lower Fuel Gas & Oil and Steam Gas & Oil and Steam System
System (Note 3,4) (Note 3,4)
- DN 80 & Smaller. (Note 5)
Notes)
1. Para. 10.1 : “Thermowell installation detail for nominal pipe wall thickness greater than
19.05mm”
2. Para. 10.2 : “thermowell installation detail for nominal pipe wall thickness 19.05mm & less”
3. Para. 10.3 : “half coupling fabrication detail”
4. Para. 10.4 : “half coupling installation detail”
5. Para. 10.5 & 6 : “thermowell installation in DN 80 and smaller piping”
6. Para. 10.7 : “thermowell material selection chart”
7. For more details at piping instrument interface refer to piping standard drawings UCH2-DP-W-
82-0003 & UCH2-DP-W-82-0004.
8. First valve of all double isolation manifolds of instrument tapping shall be lockable.

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10. THERMOWELL INSTALLATION
10.1 Nominal Pipe Wall Thickness Greater Than 19.05 mm
10.1.1 General Notes
(1) Half coupling or sockolet material in accordance with piping class sheet.
(2) Weld all around and stress relieve according to the applicable codes & standards.
(3) Thermowell material to the same “P” number of ASME section ix as pipe material.

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10.2 Nominal Pipe Wall Thickness 19.05 mm & Less
(1) For use on : Nominal pipe wall thickness with 19.05 maximum wall.
(2) Half coupling : DN 25 fabricated per Para.10.3, socket type.
(3) Thermowell : Material per sheet Para.10.7.
(4) Installation : See Para.10.4 for drill sequence and welding requirements. Dimension per
ASME B16.11 except dimension “D” finish bore Dia=23.01mm
(5) Special Heat treatments per applicable codes & standards.

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10.3 Half Coupling Fabrication Detail

(1) Socket type half coupling are purchased as blanks (i.e. no fitting bore “D”)
(2) Fitting dimensions per ASME B16.11 except as shown above.
(3) Pilot bore diameter (P) equals fitting bore diameter (D) minus 3.2mm
(4) See installation detail para. 10.4 for drilling sequence of “P” and “D” dimensions.
(5) Threaded type half-couplings are purchased as standard ASME B16.11 fittings

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10.4. Half Coupling Installation
10.4.1 Description of parts
A : Bore pilot hole “P” in half coupling prior to fit-up.

B : Drill thru finish bore diameter “D” after full penetration weld. (socket type only)
C : Full penetration weld. Gas tungsten arc welding (GTAW) not mandatory.
tn = nominal thickness of half coupling wall
tc = 0.7tn or 6.35mm whichever is less.

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10.5 Thermowell Installation In DN80 and Small Lines
TYPE-1

A : Standard Thermowell, Material per sheet Para. 10.7.
B : Half coupling per sheet Para. 10.3 & 4.
C : Eccentric or concentric reducer; DN100 to run size, buttwelded, material per piping class
sheet.
D : Pipe ; DN 100 per piping class sheet minimum length = 150 mm.
E : Line pipe, buttwelded.
F : Fillet/socket weld per sheet Para. 10.4.
G : Full penetration weld per sheet Para. 10.4.
10.5.2 Referred Arrangement

(1) Vertical lines - concentric.
(2) Horizontal lines - concentric or eccentric. Install well in horizontal plane.

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10.6 Thermowell Installation In DN50 and Small Lines
TYPE-2

A : Material per sheet Para. 10.7.
B : Bushing, threaded to suit thermowell or line size.
C : Threaded tee, material per piping class sheet, size DN 50.
D : Threaded nipple, used in conjunction with required size reducing coupling.
E : Reducing coupling, as applicable.
F : Insertion length (U) = 75.0mm max.

Type-2, using socket welding fittings and construction may be used in lieu of Type-1
installation in DN 50 and smaller socket welded lines.

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10.7 Thermowell Material Selection Chart
Pipe Material
Thermowell
Specification Fitting
ASTM (1) BAR FORGING
Piping Material
Fitting Thermowell
Specification
BAR FORGING
Carbon Steel
A306 Gr.60 or
A106 Gr.B/A106 Gr.C A105 A105 or Stainless steel
Stainless steel
/A53 Gr.B
Low Alloy Steel

A335 Gr.P11 A182 Gr.F11 Not Applicable A182 Gr.F11 or Stainless steel
Stainless Steel
A312 Gr.TP304 / 304L A182 Gr.F304L A479 Gr.316L A182 Gr.F316L

A312 Gr.TP316 / 316L or F316L or Gr.304L or Gr.F304L
A358 Gr.304L CL.1
(1) Use ASTM SA material for ASME section I and III application.

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11. Piping Material Classification Sheets
Each piping material classes indicates the maximum design pressures and temperatures for which the
piping material classes may be used. For each piping system, or portion thereof, a piping material class
shall be selected which provides material appropriate for the service conditions and which has a
maximum allowable design pressure and temperature which equal or exceeds the design pressure and
temperature of the line for which it is to be used.
Please refer to Attached Piping Material Classes sheets.

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PIPING CLASS
CA1
Material : Low Alloy Steel (9% Cr-1% Mo-V)
Rating : CL 1500
Corrosion Allowance : 1.6 mm
Gasket : Spiral-Wound SS316-Winding / Graphite-Filler RF / Octagonal,

4-6 CR 1/2 MO RJ
Service : High Pressure Steam
Design Code : ASME B31.1
Heat Treatment : PWHT
Design Temp (Deg C) : 527
Pressure (Barg) : 101
Size Range (mm) : 20 ~ 600
Notes:

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PIPING CLASS
CA1
Size Wall Thickness

Part Name Description Notes
Large Small L S
PIPE 20 - 25 SCH80 ASTM A335 - P91 SMLS PE ASME B36.10M -

(P)
40 - 50 SCH80 ASTM A335 - P91 SMLS PE ASME B36.10M -
80 - 100 SCH80 ASTM A335 - P91 SMLS BE ASME B36.10M -
150 - 500 SCH80 ASTM A335 - P91 SMLS BE ASME B36.10M -
600 SCH80 ASTM A335 - P91 SMLS BE ASME B36.10M -
90 ELBOW 20 - 25 CL3000 ASTM A182 - F91 SW ASME B16.11 -

(9L)
40 - 50 CL3000 ASTM A182 - F91 SW ASME B16.11 -
80 - 100 SCH80 ASTM A234 - WP91 SMLS LR BW ASME B16.9 -
600 SCH80 ASTM A234 - WP91 SMLS LR BW ASME B16.9 -
45 ELBOW 20 - 25 CL3000 ASTM A182 - F91 SMLS SW ASME-B16.11 -

(4L)
40 - 50 CL3000 ASTM A182 - F91 SMLS SW ASME-B16.11 -
600 SCH80 ASTM A234 - WP91 SMLS LR BW ASME B16.9 -
STRAIGHT 20 - 25 CL3000 ASTM A182 - F91 SW ASME B16.11 -

TEE
(TS) 40 - 50 CL3000 ASTM A182 - F91 SW ASME B16.11 -
80 - 100 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
600 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
REDUCING 25 20 CL3000 ASTM A182 - F91 SW ASME B16.11 -

TEE
(TR) 40 20 - 25 CL3000 ASTM A182 - F91 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A182 - F91 SW ASME B16.11 -
100 80 SCH80 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
150 50 SCH80 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
200 100 - 150 SCH80 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -

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CON 100 50 - 80 SCH80 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
REDUCER
(RC) 150 50 - 100 SCH80 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
ECC 100 50 - 80 SCH80 SCH80 -

ASTM A234 - WP91 SMLS BW ASME B16.9
REDUCER
(RE) 150 50 - 100 SCH80 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -
BE/PE -
SWAGED
80 50 SCH80 SCH80 ASTM A234 – WP91 SMLS BE-PE MSS-SP95
NIPPLE
(NBP)
25 20 SCH80 SCH80 ASTM A234 – WP91 SMLS PE-PE MSS-SP95

PE/PE
SWAGED
40 20 - 25 SCH80 SCH80 ASTM A234 – WP91 SMLS PE-PE MSS-SP95
NIPPLE
(NPP) 50 15 - 40 SCH80 SCH80 ASTM A234 – WP91 SMLS PE-PE MSS-SP95
PE x NPT
ASTM A335 - P91 SMLS ASME B36.10M LENGTH
PIPE NIPPLE 20 - 25 SCH80
100MM
(PPT1)
SW/SW 20 - 25 CL3000 ASTM A182 GR.F91 SW ASME B16.11

COUPLING
(CSS) 40 - 50 CL3000 ASTM A182 GR.F91 SW ASME B16.11
CAP 20 - 25 CL3000 -
ASTM A182 - F91 SW ASME B16.11
(CA)
600 SCH80 ASTM A234 - WP91 SMLS BW ASME B16.9 -

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CAP -
20 - 25 CL3000 ASTM A182 - F91 NPT ASME B16.11
(CA-1)
80 - 100 SCH80 ASTM A182 - F91 BW MSS-SP97 -
WELDOLET
(DW) 150 - 200 SCH80 -
ASTM A182 - F91 BW MSS-SP97
20 - 25 CL3000 ASTM A182 - F91 SW MSS-SP97 -

SOCKOLET
(DS) 40 - 50 CL3000 -
ASTM A182 - F91 SW MSS-SP97
THREDOLET
20 CL3000 ASTM A182 - F91 NPT MSS-SP97
(DT)
PLUG
20 - 25 ASTM A182 - F91 ROUND HEAD NPT ASME B16.11
(PL)
FLANGE 15 - 25 -
ASTM A182 - F91 SW RF ASME B16.5 ASME CL1500
(F)
40 - 50 ASTM A182 - F91 SW RF ASME B16.5 ASME CL1500 -
ASTM A182 - F91 RTJ WN ASME B16.5 ASME -

80 - 100 SCH80
CL1500
150 - 500 SCH80
CL1500
600 SCH80
CL1500
BLIND 20 - 25 ASTM A182 - F91 RF ASME B16.5 ASME CL1500 -
FLANGE
(FB) 40 - 50 ASTM A182 - F91 RF ASME B16.5 ASME CL1500 -
80 - 100 ASTM A182 - F91 RTJ ASME B16.5 ASME CL1500 -
150 - 500 ASTM A182 - F91 RTJ ASME B16.5 ASME CL1500 -
600 ASTM A182 - F91 RTJ ASME B16.5 ASME CL1500 -
GASKET SPIRAL-WOUND SS316-WINDING/GRAPHITE- -

(G) 20 - 25 FILLER IR&OR:SS316 RF 4.5MM THICK. ASME
B16.20 ASME CL1500
SPIRAL-WOUND SS316-WINDING/GRAPHITE- -
40 - 50 FILLER IR&OR:SS316 RF 4.5MM THICK. ASME
B16.20 ASME CL1500
RING JOINT OCTAGONAL, 4-6 CR 1/2 MO CLASS -
80 - 100 1500, ASME B16.20, FLANGE ASME B16.5 RJ HB
150 MAX
150 - 500 1500, ASME B16.20, FLANGE ASME B16.5 RJ HB
150 MAX
600 1500, ASME B16.20, FLANGE ASME B16.5 RJ HB
150 MAX
BOLT & NUT ASTM A193 GR.B16 / A194 GR.3 STUD BOLT WITH -
20 - 25
(B) 2 HEAVY-HEX-NUT UNIFIED THREAD ASME B1.1
ASTM A193 GR.B16 / A194 GR.3 STUD BOLT WITH -
40 - 50
2 HEAVY-HEX-NUT UNIFIED THREAD ASME B1.1
80 - 100
150 - 500
600

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GATE VALVE ASTMA182 - F91 TRIM NO.5: 13CR STL:6 HF ASME -

(V) 20 - 25 CL1500 PRESS. SEAL BONNET BG-OS&Y SW API
602
ASTMA182 - F91 TRIM NO.5: 13CR STL:6 HF ASME -
40 - 50 CL1500 PRESS. SEAL BONNET BG-OS&Y SW API
602
ASTM A217 - C12A TRIM NO5: 13CR STL:6 HF -
80 - 100 SCH80 PRESS. SEAL BONNET BG-OS&Y BW API 600
ASME CL1500
150 - 500 SCH80 PRESS. SEAL BONNET BG-OS&Y GEAR
OPERATED BW API 600 ASME CL1500
600 SCH80 PRESS. SEAL BONNET BG-OS&Y GEAR
OPERATED BW API 600 ASME CL1500
GLOBE ASTMA182 - F91 TRIM NO.5: 13CR STL:6 HF -
VALVE 20 - 25 PRESS. SEAL BONNET BG-OS&Y API 602 ASME
(W) CL1500 SW
ASTMA182 - F91 TRIM NO.5: 13CR STL:6 HF -
40 - 50 PRESS. SEAL BONNET BG-OS&Y API 602 ASME
CL1500 SW
80 SCH80 PRESS. SEAL BONNET BG-OS&Y BW BS-1873
ASME CL1500
OPERATED BW BS-1873 ASME CL1500
150 - 500 SCH80 PRESS. SEAL BONNET BG-OS&Y GEAR
CHECK ASTM A182 - F91 TRIM NO 5: 13CR HF Y-LIFT -
VALVE 20 - 25 CHECK TYPE, PRESSURE SEAL CAP API 602
(X) ASME CL1500 SW
ASTM A182 - F91 TRIM NO 5: 13CR HF Y-LIFT -
40 - 50 CHECK TYPE, PRESSURE SEAL CAP API 602
ASME CL1500 SW
80 - 100 SCH80 SWING CHECK TYPE, PRESSURE SEAL CAP BW
API 594 ASME CL1500
150 SCH80 SWING CHECK TYPE, PRESSURE SEAL CAP BW
API 594 ASME CL1500
200 - 500 SCH80 TILTING CHECK TYPE, PRESSURE SEAL CAP BW
API 594 ASME CL1500
600 SCH80 TILTING CHECK TYPE, PRESSURE SEAL CAP BW
API 594 ASME CL1500

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PIPING CLASS
CA1
BRANCH TABLE (CA1)
mm
15 T
20 R T
25 R R T
40 R R R T
50 R R R R T
80 S S S S S T
100 S S S S S R T
RUN PIPE SIZE (DN)
150 S S S S S R R T
200 S S S S S W R R T
250 S S S S S W R R R T
300 S S S S S W W R R R T
350 S S S S S W W R R R R T
400 S S S S S W W R R R R R T
450 S S S S S W W W R R R R R T
500 S S S S S W W W R R R R R R T
600 S S S S S W W W W R R R R R R T
mm 15 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
S - SOCKOLET / H.CPLG / THREADOLET
I - STUB IN

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PIPING CLASS
CB1
Material : Carbon Steel
Rating : CL 1500
Gasket : Spiral-Wound SS304-Winding / Graphite-Filler
Service : HP Feed Water / BFP Discharge
Heat Treatment :
Pressure (barg) : 175
Notes:
Design conditions will be reviewed based on final info from

001 : HRSG vendor.

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PIPING CLASS
CB1
Size Wall Thickness
Large Small Large Small
PIPE 20 - 25 SCH160 ASTM A106 - B SMLS PE ASME B36.10M -
(P)
40 - 50 SCH160 ASTM A106 - B SMLS PE ASME B36.10M -
80 - 100 SCH160 ASTM A106 - B SMLS BE ASME B36.10M -
150 SCH160 ASTM A106 - B SMLS BE ASME B36.10M -
90 ELBOW 20 - 25 CL6000 ASTM A105 SW ASME B16.11 -

(9L)
40 - 50 CL6000 ASTM A105 SW ASME B16.11 -
80 - 100 SCH160 ASTM A234 - WPB SMLS LR BW ASME B16.9 -
150 SCH160 ASTM A234 - WPB SMLS LR BW ASME B16.9 -

(4L)
40 - 50 CL6000 ASTM A105 SW ASME B16.11 -
STRAIGHT 20 - 25 CL6000 ASTM A105 SW ASME B16.11 -

TEE
(TS) 40 - 50 CL6000 ASTM A105 SW ASME B16.11 -
80 - 100 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
150 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCING 20 15 CL6000 ASTM A105 SW ASME B16.11 -

TEE
(TR) 25 20 CL6000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL6000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL6000 ASTM A105 SW ASME B16.11 -
100 80 SCH160 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
150 80 - 100 SCH160 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -

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CON 100 80 SCH160 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER
(RC) 150 80 - 100 SCH160 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
ECC 100 80 SCH160 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER
(RE) 150 80 - 100 SCH160 SCH160 ASTM A234 - WPB SMLS BW ASME B16.9 -
BE/PE -
SWAGED
80 50 SCH160 SCH160 ASTM A234 – WPB SMLS BE-PE MSS-SP95
NIPPLE
(NBP)
PE x NPT
ASTM A106 - B SMLS ASME B36.10M LENGTH
PIPE NIPPLE 20 - 25 SCH160
100MM
(PPT1)
PE/PE 25 20 SCH160 SCH160 ASTM A234 – WPB SMLS PE-PE MSS-SP95
SWAGED
40 20 - 25 SCH160 SCH160 ASTM A234 – WPB SMLS PE-PE MSS-SP95
NIPPLE
(NPP) 50 15 - 40 SCH160 SCH160 ASTM A234 – WPB SMLS PE-PE MSS-SP95
SW/SW 20 - 25 CL6000 ASTM A105 SW ASME B16.11
COUPLING
40 - 50 CL6000 ASTM A105 SW ASME B16.11
(CSS)
CAP 20 - 25 CL6000 ASTM A105 SW ASME B16.11 -
(CA)
40 - 50 CL6000 ASTM A105 SW ASME B16.11 -
CAP -
20 - 25 CL6000 ASTM A105 NPT ASME B16.11
(CA-1)
WELDOLET -
80 - 100 SCH160 ASTM A105 BW MSS-SP97 SCH160
(DW)
SOCKOLET 20 - 25 CL6000 ASTM A105 SW MSS-SP97 -
(DS)
40 - 50 CL6000 ASTM A105 SW MSS-SP97 -

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THREDOLET
20 CL6000 ASTM A105 NPT MSS-SP97
(DT)
PLUG
15 - 25 ASTM A105 ROUND HEAD NPT ASME-B16.11
(PL)
FLANGE -
20 - 25 ASTM A105 SW RF ASME B16.5 ASME CL1500
(F)
-
40 - 50 ASTM A105 SW RF ASME B16.5 ASME CL1500
80 - 100 SCH160 ASTM A105 WN RF ASME B16.5 ASME CL1500 -
150 SCH160 ASTM A105 WN RF ASME B16.5 ASME CL1500 -
BLIND
20 - 25 ASTM A105 RF ASME B16.5 ASME CL1500
FLANGE
(FB) 40 - 50 ASTM A105 RF ASME B16.5 ASME CL1500
GASKET SPIRAL-WOUND W:SS304/F:GRPH IR&OR:CS RF -

20 - 25
(G) 4.5MM THICK. ASME B16.20 ASME CL1500
SPIRAL-WOUND W:SS304/F:GRPH IR&OR:CS RF -
40 - 50
4.5MM THICK. ASME B16.20 ASME CL1500
80 - 100
150 - 350
BOLT & NUT ASTM A193 GR.B7 / A194 GR.2H STUD BOLT -
(B) 20 - 25 WITH 2 HEAVY-HEX-NUT UNIFIED THREAD
ASME B1.1
ASTM A193 GR.B7 / A194 GR.2H STUD BOLT -
40 - 50 WITH 2 HEAVY-HEX-NUT UNIFIED THREAD
ASME B1.1
ASME B1.1
ASTM A193 GR.B7 / A194 GR.2H STUD BOLT
ASME B1.1
GATE VALVE -
ASTM A105 TRIM:13CR SEAT:STL PRESS. SEAL
(V) 20 - 25
BONNET BG-OS&Y API 602 ASME CL1500 SW
ASTM A105 TRIM: 13CR SEAT:STL PRESS. SEAL -

40 - 50
A216 GR WCB TRIM:13CR SEAT: STL PRESS. -

80 - 100 SCH160 SEAL BONNET BG-OS&Y BW API 600 ASME
CL1500
A216 GR WCB TRIM: 13CR SEAT: STL PRESS. -
150 SCH160 SEAL BONNET BG-OS&Y GEAR OPERATED BW
API 600 ASME CL1500
A216 GR WCB TRIM: 13CR SEAT: STL PRESS. -
200 - 350 SCH140 SEAL BONNET BG-OS&Y GEAR OPERATED BW
API 600 ASME CL1500

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GLOBE ASTM A105 TRIM:13CR SEAT:STL PRESS. SEAL -

20 - 25
VALVE BONNET BG-OS&Y API 602 ASME CL1500 SW
(W)
ASTM A105 TRIM: 13CR SEAT:STL PRESS. SEAL -
40 - 50

80 SCH160 SEAL BONNET BG-OS&Y BW BS-1873 ASME
CL1500
100 SCH160 SEAL BONNET BG-OS&Y GEAR OPERATED BW
BS-1873 ASME CL1500
150 - 350 SCH140 SEAL BONNET BG-OS&Y GEAR OPERATED BW
BS-1873 ASME CL1500
CHECK ASTM A105 TRIM: 13CR SEAT: STL Y-LIFT -
VALVE 20 - 25 CHECK TYPE, PRESSURE SEAL CAP API 602
(X) ASME CL1500 SW
ASTM A105 TRIM: 13CR SEAT: STL Y-LIFT -
40 - 50 CHECK TYPE, PRESSURE SEAL CAP API 602
ASME CL1500 SW
ASTM A216 GR.WCB TRIM:13CR SWING CHECK -
80 SCH160 TYPE, PRESSURE SEAL CAP BW API 594 ASME
CL1500
ASTM A216 GR.WCB TRIM:13CR SWING CHECK -
100 SCH160 TYPE, PRESSURE SEAL CAP BW API 594 ASME
CL1500
ASTM A216 - WCB TRIM: 13CR SEAT: STL -
150 - 350 SCH140 TILTING CHECK TYPE, PRESSURE SEAL CAP
BW API 594 ASME CL1500

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PIPING CLASS
CB1
BRANCH TABLE (CB1)
mm
20 T
25 R T
40 R R T
50 R R R T
RUN PIPE SIZE (DN)
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
250 S S S S W R R R T
300 S S S S W W R R R T
350 S S S S W W R R R R T
mm 20 25 40 50 80 100 150 200 250 300 350
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
CC1
Material : S.S Type 316
Rating : CL 1500
Corrosion Allowance : 0 mm
Service : Sampling For HP
Heat Treatment :
Notes:
001 Design conditions will be reviewed based on final info from

: HRSG vendor.

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PIPING CLASS
CC1
Size Wall Thickness
PIPE -
15 - 25 SCH80S ASTM A312 - TP316 SMLS PE ASME B36.19M
(P)
-
40 - 50 SCH80S ASTM A312 - TP316 SMLS PE ASME B36.19M
90 ELBOW -
15 - 25 CL3000 ASTM A182 GR.F316 SW ASME B16.11
(9L)
-
45 ELBOW -
(4L)
-
STRAIGHT -
TEE
(TS)
REDUCING -
25 20 CL3000 ASTM A182 GR.F316 SW ASME B16.11
TEE
(TR) -
40 20 - 25 CL3000 ASTM A182 GR.F316 SW ASME B16.11
-
50 20 - 40 CL3000 ASTM A182 GR.F316 SW ASME B16.11
CAP -
(CA-1) 20 - 25 CL3000 ASTM A182 – F316 NPT ASME B16.11
THREDOLET
(DT) 20 CL3000 ASTM A182 GR.F316 NPT MSS-SP97
PLUG ASTM A182 - F316 ROUND HEAD NPT ASME

(PL) 20 - 25
B16.11
20 15 SCH80S SCH80S ASTM A403 – WP316 SMLS PE-PE MSS-SP95

PE/PE
SWAGED
NIPPLE
40 20 - 25 SCH80S SCH80S ASTM A403 – WP316 SMLS PE-PE MSS-SP95
(NPP)
PE x NPT
ASTM A312 – TP316 SMLS ASME B36.19M
PIPE NIPPLE 20 - 25 SCH80S
(PPT1) LENGTH 100MM
SW/SW 20 - 25 CL3000 ASTM A182 GR.F316 SW ASME B16.11

COUPLING
(CSS) 40 - 50 CL3000 ASTM A182 GR.F316 SW ASME B16.11
ASTM A182 GR.F316 SW RF ASME B16.5 ASME

20 - 25 -
FLANGE CL1500
(F) ASTM A182 GR.F316 SW RF ASME B16.5 ASME
40 - 50 -
CL1500
SPIRAL-WOUND SS316-WINDING/GRAPHITE-
20 - 25 FILLER IR&OR:SS316 RF 4.5MM THICK. ASME -
GASKET B16.20 ASME CL1500
(G) SPIRAL-WOUND SS316-WINDING/GRAPHITE-
40 - 50 FILLER IR&OR:SS316 RF 4.5MM THICK. ASME -
B16.20 ASME CL1500

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ASTM A193 GRB8M / A194 GR8M STUD BOLT

20 - 25 WITH 2 HEAVY-HEX-NUT UNIFIED THREAD -
ASME B1.1
BOLT & NUT
(B)
40 - 50 WITH 2 HEAVY-HEX-NUT UNIFIED THREAD -
ASME B1.1
ASTM A182 GR.F316 TRIM:TP316 SEAT:STL

20 - 25 PRESS. SEAL BONNET BG-OS&Y API 602 ASME -
CL1500 SW
GATE VALVE
(V) -
CL1500 SW
GLOBE -
VALVE 20 - 25 PRESS. SEAL BONNET BG-OS&Y API 602 ASME
(W) CL1500 SW
-
CL1500 SW
CHECK -
ASTM A182 - TP316 TRIM: TP316 SEAT: STL Y-
VALVE 20 - 25 LIFT CHECK TYPE, PRESSURE SEAL CAP API
(X) 602 ASME CL1500 SW
-
ASTM A182 - TP316 TRIM: TP316 SEAT: STL Y-
40 - 50 LIFT CHECK TYPE, PRESSURE SEAL CAP API
602 ASME CL1500 SW

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PIPING CLASS
CC1
BRANCH TABLE (CC1)
mm
15 T
RUN PIPE SIZE (DN)
20 R T
25 R R T
40 R R R T
50 R R R R T
mm 15 20 25 40 50
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
CC2
Material : S.S Type 316L
Rating : CL 1500
Service : Chemical Dosing For HP Drum
Heat Treatment :
Notes:
001 : Design conditions of chemical dosing piping is to be applied by

design data of HRSG vendor

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PIPING CLASS
CC2
Size Wall Thickness

ASTM A312 - TP316L SMLS PE ASME

20 - 25 SCH80S -
PIPE B36.19M
(P) ASTM A312 - TP316L SMLS PE ASME
40 - 50 SCH80S -
B36.19M
20 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11 -

90 ELBOW
(9L)

45 ELBOW
(4L)

STRAIGHT TEE
(TS)
25 20 CL3000 ASTM A182 - F316L SW ASME B16.11
REDUCING TEE
40 20 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11
(TR)
50 20 - 40 CL3000 ASTM A182 - F316L SW ASME B16.11
CAP -
20 - 25 CL3000 ASTM A182 – F316L NPT ASME B16.11
(CA-1)
THREDOLET
20 CL3000 ASTM A182 GR.F316L NPT MSS-SP97
(DT)
PLUG ASTM A182 - F316L ROUND HEAD NPT

20 - 25
(PL) ASME B16.11
ASTM A403 – WP316L SMLS PE-PE MSS-

25 20 SCH80S SCH80S
SP95
PE/PE
SWAGED ASTM A403 – WP316L SMLS PE-PE MSS-
40 20 - 25 SCH80S SCH80S
NIPPLE SP95
(NPP)
ASTM A403 – WP316L SMLS PE-PE MSS-
50 15 - 40 SCH80S SCH80S
SP95
PE x NPT PIPE
ASTM A312 – TP316L SMLS ASME B36.19M
NIPPLE 20 - 25 SCH80S
(PPT1) LENGTH 100MM
SW/SW
20 - 25 CL3000 ASTM A182 GR.F316L SW ASME B16.11
COUPLING
(CSS)
40 - 50 CL3000 ASTM A182 GR.F316L SW ASME B16.11
ASTM A182 - F316L SW RF ASME B16.5

20 - 25 -
FLANGE ASME CL1500
(F) ASTM A182 - F316L SW RF ASME B16.5
40 - 50 -
ASME CL1500

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SPIRAL-WOUND SS316-WINDING/
20 - 25 GRAPHITE-FILLER IR&OR:SS316 ASME -
CL1500 RF 4.5MM THICK. RF ASME B16.20
GASKET
(G)
SPIRAL-WOUND SS316-WINDING/
40 - 50 GRAPHITE-FILLER IR&OR:SS316 ASME -
CL1500 RF 4.5MM THICK. RF ASME B16.20
ASTM A193 GRB8M / A194 GR8M STUD

20 - 25 BOLT WITH 2 HEAVY-HEX-NUT UNIFIED -
THREAD ASME B1.1
BOLT & NUT
(B)
ASTM A193 GRB8M / A194 GR8M STUD
40 - 50 BOLT WITH 2 HEAVY-HEX-NUT UNIFIED -
THREAD ASME B1.1
ASTM A182 - F316L TRIM: TP316L SEAT: STL

20 - 25 ASME CL1500 PRESS. SEAL BONNET BG- -
OS&Y SW API 602
GATE VALVE
(V)
40 - 50 ASME CL1500 PRESS. SEAL BONNET BG- -
OS&Y SW API 602

20 - 25 PRESS. SEAL BONNET BG-OS&Y API 602 -
ASME CL1500 SW
GLOBE VALVE
(W)
ASTM A182 - F316L TRIM: TP316LSEAT: STL
40 - 50 PRESS. SEAL BONNET BG-OS&Y API 602 -
ASME CL1500 SW
ASTM A182 - TP316L TRIM: TP316L SEAT:

20 - 25 STL ASME CL1500 Y-LIFT CHECK TYPE, -
PRESSURE SEAL CAP SW API 602
CHECK VALVE
(X)
ASTM A182 - TP316L TRIM: TP316L SEAT:
40 - 50 STL ASME CL1500 Y-LIFT CHECK TYPE, -
PRESSURE SEAL CAP SW API 602

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PIPING CLASS
CC2
BRANCH TABLE (CC2)
mm
15 T
RUN PIPE SIZE (DN)
20 R T
25 R R T
40 R R R T
50 R R R R T
mm 15 20 25 40 50
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
EB1
Rating : CL 600
Gasket : SPIRAL-WOUND W:SS304/F:GRPH I&O-R:CS
Service : Condensate IP BFP For Auxiliary Steam Line Spray
Design Coad : ASME B31.1
Heat Treatment :
Notes:

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PIPING CLASS
EB1
Size Wall Thickness

Large Small L S
PIPE
(P)
80 - 100 STD ASTM A106 - B SMLS BE ASME B36.10M -
90 ELBOW
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
(9L)
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
80 - 100 STD ASTM A234 - WPB SMLS LR BW ASME B16.9 -
45 ELBOW
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
(4L)
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
STRAIGHT
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
TEE
(TS) 40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
80 - 100 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCING
20 15 CL3000 ASTM A105 SW ASME B16.11 -
TEE
(TR) 25 15 - 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
100 80 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
200 100 - 150 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
CON
80 40 - 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9
REDUCER
(RC) 100 80 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
100 40 - 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9
150 80 - 100 STD STD ASTM A234 - WPB SMLS BW ASME B16.9

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ECC
80 40 - 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER(RE)
100 40 - 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9 -
CAP
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
(CA)
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
BE/PE
SWAGED 80 40 - 50 STD SCH80 ASTM A234 - WPB SMLS BE-PE MSS-SP95
NIPPLE (NBP)
20 15 SCH80 SCH80 ASTM A234 - WPB SMLS PE MSS-SP95

PE/PE
25 15 - 20 SCH80 SCH80 ASTM A234 - WPB SMLS PE MSS-SP95
SWAGED
NIPPLE
(NPP)

COUPLING
(CSS) 40 - 50 CL3000 ASTM A105 SW ASME B16.11
SW/THREAD 15 - 25 CL3000 ASTM A105 SW-NPT ASME B16.11

COUPLING
(CST) 40 CL3000 ASTM A105 SW-NPT ASME B16.11
WELDOLET
(DW) 150 - 200 STD ASTM A105 BW MSS-SP97 -
SOCKOLET
15 - 25 CL3000 ASTM A105 BE-SW MSS-SP97 -
(SW)
40 - 50 CL3000 ASTM A105 BE-SW MSS-SP97 -
THREDOLET
15 - 25 CL3000 ASTM A105 BE-NPT MSS-SP97
(TW)
40 - 50 CL3000 ASTM A105 BE-NPT MSS-SP97
PLUG(PL) 15 - 25 ASTM A105 ROUND HEAD NPT ASME-B16.11
FLANGE
15 - 25 ASTM A105 SW RF ASME B16.5 ASME CL600 -
(F)
80 - 100 STD ASTM A105 WN RF ASME B16.5 ASME CL600 -

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BLIND
15 - 25 ASTM A105 RF ASME B16.5 ASME CL600 -
FLANGE(FB)
GASKET
(G) SPIRAL-WOUND W:SS304/F:GRPH I&O-R:CS
15 - 25 -
ASME CL600 RF 4.5MM THICK. RF ASME B16.20
SPIRAL-WOUND W:SS304/F:GRPH I&O-R:CS

40 - 50 -

80 - 100 -

150 - 200 -
BOLT & NUT ASTM A193 GR.B7 / A194 GR.2H STUD BOLT WITH
(B) 15 - 25 -
ASTM A193 GR.B7 / A194 GR.2H STUD BOLT WITH

40 - 50 -

80 - 100 -

150 - 200 -
GATE VALVE ASTM A105 TRIM:13% CR SEAT:STL ASME CL800

(V1) 15 - 25 -
BB-BG-OS&Y SW API 602
ASTM A105 TRIM: 13CR SEAT: STL CL800 BB-BG-

15 - 25 -
OS&Y SW-NPT API 602
ASTM A105 TRIM:13% CR SEAT:STL ASME CL800

40 - 50 -
GATE VALVE
(V) A216 GR WCB TRIM:13% CR SEAT: STL BB-BG-
80 - 100 STD -
OS&Y BW API 600 ASME CL600
A216 GR WCB TRIM:13% CR SEAT: STL BB-BG-

150 - 200 STD -
GLOBE VALVE
ASTM A105 TRIM:13%CR SEAT:STL ASME CL800
(W) 15 - 25 -
ASTM A105 TRIM:13%CR SEAT:STL ASME CL800

40 - 50 -

80 - 100 STD -
OS&Y BW BS 1873 ASME CL600

150 - 200 STD -
OS&Y BW BS 1873 ASME CL600

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CHECK VALVE
ASTM A105 TRIM: 13CR SEAT: STL ASME CL800
(X) 15 - 25 -
Y-LIFT CHECK SW API 602
ASTM A105 TRIM: 13CR SEAT: STL ASME CL800

40 - 50 -
Y-LIFT CHECK SW API 602
A216 GR WCB TRIM:13% CR SEAT: STL BOLTED

80 - 100 STD -
COVER SWING TYPE BW API 594 ASME CL600
A216 GR WCB TRIM:13% CR SEAT: STL BOLTED

150 - 200 STD -

Revision 1
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PIPING CLASS
EB1
BRANCH TABLE (EB1)
mm
15 T
20 R T
25 R R T
RUN PIPE SIZE (DN)
40 R R R T
50 R R R R T
80 S S S S S T
100 S S S S S R T
150 S S S S S R R T
15 20 25 40 50 80 100 150 200
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
GA1
Material : Low Alloy Steel (1-1/4%Cr-1/2Mo-Si)
Rating : CL 300
Corrosion Allowance : 1.6mm
Service : HP Steam By Pass PCV Downstream to Aux. Steam Header (UP TO 5m)
Heat Treatment PWHT
Design Temp (Deg C) 325
Pressure (barg) 20
Size Range (mm) 20~250
Notes:
001 This class is to be used just 5m length of PCV downstream considering the
temperature before fully mixing with spray water

Revision 1
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PIPING CLASS
GA1
Size Wall Thickness

PIPE 15 - 25 SCH80 -
ASTM A335 GR.P11 SMLS PE ASME B36.10M
(P)
40 - 50 SCH80 ASTM A335 GR.P11 SMLS PE ASME B36.10M -
80 - 150 STD ASTM A335-P11 SMLS BE ASME B36.10M -
200 - 250 SCH20 ASTM A335-P11 SMLS BE ASME B36.10M -
90 ELBOW 20 - 25 CL3000 -
ASTM A182 GR.F11 CLASS-2 SW ASME B16.11
(9L)
40 - 50 CL3000 ASTM A182 GR.F11 CLASS-2 SW ASME B16.11 -
80 - 150 STD ASTM A234 GR.WP11 BW ASME B16.9 -
200 - 250 SCH20 ASTM A234 GR.WP11 BW ASME B16.9 -
45 ELBOW 20 - 25 CL3000 -
ASTM A182 GR.F11 CLASS-2 SW ASME B16.11
(4L)
STRAIGHT TEE 20 - 25 CL3000 ASTM A182 GR.F11 CLASS-2 SW ASME B16.11

(TS)
40 - 50 CL3000 ASTM A182 GR.F11 CLASS-2 SW ASME B16.11
REDUCING TEE 100 80 STD STD -

ASTM A234 GR.WP11 BW ASME B16.9
(TR)
150 80 - 100 STD STD ASTM A234 GR.WP11 BW ASME B16.9 -
200 80 - 150 SCH20 STD ASTM A234 GR.WP11 BW ASME B16.9 -
250 200 SCH20 SCH20 ASTM A234 GR.WP11 BW ASME B16.9 -
CON REDUCER 100 80 STD STD -

(RC)
ECC REDUCER 100 80 STD STD -

(RE)

Revision 1
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CAP
20 - 25 CL3000 ASTM A182 - F11 CLASS-2 SW ASME B16.11
(CA)
40 - 50 CL3000 ASTM A182 - F11 CLASS-2 SW ASME B16.11
SW/THREAD
COUPLING ASTM A182 GR.F11 CLASS-2 SW-NPT ASME
20 CL3000
(CST) B16.11
BE/PE -
SWAGED
80 50 STD SCH80 ASTM A234 – WP11 SMLS BE-PE MSS-SP95
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)
SW/SW
COUPLING
(CSS)
40 - 50 CL3000 ASTM A182 GR.F11CLASS-2 SW ASME B16.11
WELDOLET -
80 - 150 STD ASTM A182 - F11 CLASS-2 BW MSS-SP97
(DW)
200 - 250 SCH20 ASTM A182 - F11 CLASS-2 BW MSS-SP97 -
SOCKOLET -
15 - 25 CL3000 ASTM A182 - F11 CLASS-2 BE-SW MSS-SP97
(DS)
40 - 50 CL3000 ASTM A182 - F11 CLASS-2 BE-SW MSS-SP97 -
THREDOLET
(DT) 20 CL3000 ASTM A182 - F11 CLASS-2 NPT MSS-SP97
PLUG ASTM A182 GR.F11 CLASS-2 ROUND HEAD

(PL) 20 - 25
NPT ASME B16.11
FLANGE ASTM A182 GR.F11 CLASS-2 SW RF ASME -
(F) 20 - 25
B16.5 ASME CL300
ASTM A182 GR.F11 CLASS-2 SW RF ASME -

40 - 50
B16.5 ASME CL300
ASTM A182 GR.F11 CLASS-2 WN RF ASME -

80 - 150 STD
B16.5 ASME CL300
ASTM A182 GR.F11 CLASS-2 WN RF ASME -

200 - 250 SCH20
B16.5 ASME CL300
BLIND FLANGE ASTM A182 GR.F11 CLASS-2 RF ASME B16.5 -
(FB) 20 - 25
ASME CL300
ASTM A182 GR.F11 CLASS-2 RF ASME B16.5 -

40 - 50
ASME CL300

80 - 100
ASME CL300

150 - 250
ASME CL300

Revision 1
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GASKET SPIRAL-WOUND W:SS304/F:GRPH I&O- -

(G) 20 - 25 R:SS304 RF 4.5MM THICK. ASME B16.20 ASME
CL300 RF
SPIRAL-WOUND W:SS304/F:GRPH I&O- -
40 - 50 R:SS304 RF 4.5MM THICK. ASME B16.20 ASME
CL300 RF
CL300 RF
CL300 RF
BOLT & NUT(B) ASTM A193 GR.B7 / A194 GR.2H STUD BOLT -
ASME B1.1
ASME B1.1
ASME B1.1
ASME B1.1
GATE VALVE -
ASTM A182 GR.F11 CLASS-2 TRIM:13% CR
(V1) 20 - 25
SEAT:STL CL800 BB-BG-OS&Y SW-NPT API 602
ASTM A182 GR.F11 CLASS-2 TRIM:13%Cr -

20 - 25
SEAT:STL BB-BG-OS&Y API 602 CL800 SW
GATE VALVE
(V) -
ASTM A182 GR.F11 CLASS-2 TRIM:13%Cr
40 - 50
GLOBE VALVE -
ASTM A182 GR.F11CLASS-2 TRIM:13%Cr
(W) 20 - 25
ASTM A182 GR.F11CLASS-2 TRIM:13%Cr -

40 - 50

Revision 1
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PIPING CLASS
GA1
BRANCH TABLE (GA1)
mm
20 R T
25 R R T
40 R R R T
RUN PIPE SIZE (DN)
50 R R R R T
80 S S S S S T
100 S S S S S R T
150 S S S S S R R T
mm 15 20 25 40 50 80 100 150 200 250
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
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PIPING CLASS
GB1
Rating : CL 300
Service : IP Steam
Heat Treatment : -
Notes:
001 : Subject to approval of Standard Drawing

Revision 1
Page 57 of 154
PIPING CLASS
GB1
Size Wall Thickness

Large Small L S
20- 25 SCH80 ASTM A106 - B SMLS PE ASME B36.10M -

PIPE
(P)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

90 ELBOW
(9L)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

45 ELBOW
(4L)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -

TEE
(TS) 80 - 100 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
REDUCING
TEE 250 100 - 200 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
(TR)

Revision 1
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100 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9
100 80 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
CON 250 100 - 200 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
REDUCER
(RC) 300 150 - 250 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
100 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9 -
ECC 250 100 - 200 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER
(RE) 300 150 - 250 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
-
BE/PE
SWAGED
80 50 STD SCH80 ASTM A234 – WPB SMLS BE-PE MSS-SP95
NIPPLE
(NBP)
25 20 SCH80 SCH80 ASTM A234 – WPB SMLS PE-PE MSS-SP95

PE/PE
SWAGED
NIPPLE
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA)

Revision 1
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SW/THREAD
COUPLING 20 CL3000 ASTM A105 SW-NPT ASME B16.11
(CST)
SW/SW CL3000 ASTM A105 SW ASME B16.11

20 - 25
COUPLING
(CSS) CL3000 ASTM A105 SW ASME B16.11
40 - 50
80 - 100 STD ASTM A105 BW MSS-SP97 -

WELDOLET
(DW)
150 STD ASTM A105 BW MSS-SP97 -
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(SW)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 -
THREDOLET
(DT)
PLUG
(PL)

FLANGE
(F)
BLIND 40 - 50 ASTM A105 RF ASME B16.5 ASME CL300 -

FLANGE
(FB) 80 - 100 ASTM A105 RF ASME B16.5 ASME CL300 -
SPIRAL-WOUND W:SS304/F:GRPH IR&OR:CS RF

20 - 25 -

40 - 50 -
GASKET
(G)
80 - 100 -

150 - 500 -

Revision 1
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ASME B1.1

BOLT & NUT ASME B1.1
(B) ASTM A193 GR.B7 / A194 GR.2H STUD BOLT
ASME B1.1

ASME B1.1
GATE VALVE ASTM A105 TRIM:13CR SEAT:STL ASME CL800

20 - 25 -
(V1) BB-BG-OS&Y SW-NPT API 602
ASTM A105 TRIM:13CR SEAT:STL BB-BG-OS&Y

20 - 25 -
API 602 ASME CL800 SW

40 - 50 -
A216 GR WCB TRIM:13CR SEAT: STL BB-BG-OS

GATE VALVE 80 - 100 STD -
& Y BW API 600 ASME CL300
(V)
150 - 250 STD -
& Y BW API 600 ASME CL300

300 - 500 STD -
&Y GEAR OPERATED BW API 600 ASME CL300

20 - 25 -

40 - 50 -
GLOBE A216 GR WCB TRIM:13CR SEAT: STL BB-BG-

80 - 100 STD -
VALVE OS&Y BW BS-1873 ASME CL300
(W)
A216 GR WCB TRIM:13CR SEAT: STL BB-BG-
150 STD -
OS&Y BW BS-1873 ASME CL300

200 - 500 STD OS&Y GEAR OPERATED BW BS-1873 ASME -
CL300
ASTM A105 TRIM: 13CR SEAT: STL Y-LIFT

20 - 25 -
CHECK API 602 CL800 SW
ASTM A105 TRIM: 13CR SEAT: STL Y-LIFT

40 - 50 -
CHECK
A216 GR WCB TRIM: 13CR SEAT: STL BC ,
VALVE 80 - 100 STD -
SWING BW API 594 ASME CL300
(X)
A216 GR WCB TRIM: 13CR SEAT: STL BC ,
150 STD -
SWING BW API 594 ASME CL300
A216 GR WCB TRIM: 13CR SEAT: STL TILTING

200 - 500 STD -
CHECK TYPE BW API 594 ASME CL300

Revision 1
Page 61 of 154
PIPING CLASS
GB1
BRANCH TABLE (GB1)
mm
20 T
25 R T
40 R R T
50 R R R T
80 S S S S T
RUN PIPE SIZE (DN)
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
400 S S S S W W R R R R R T
450 S S S S W W W R R R R R T
500 S S S S W W W R R R R R R T
mm 20 25 40 50 80 100 150 200 250 300 350 400 450 500
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 62 of 154
PIPING CLASS
GB2
Rating : CL 300
Service : Condensate (CEP Discharge)
Heat Treatment : -
Notes:

Revision 1
Page 63 of 154
PIPING CLASS
GB2
Size Wall Thickness
Large Small L S

PIPE
(P)
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

90 ELBOW
(9L)
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

45 ELBOW
(4L)
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -

TEE
25 15 - 20 CL3000 ASTM A105 SW ASME B16.11 -
40 15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 15 - 40 CL3000 ASTM A105 SW ASME B16.11 -
REDUCING 150 80 - 100 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
TEE
(TR)

Revision 1
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100 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9
100 80 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
CON 200 100 - 150 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
REDUCER
(RC) 250 100 - 200 STD STD ASTM A234 - WPB SMLS BW ASME B16.9
ECC 200 100 - 150 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER
(RE) 250 100 - 200 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
BE/PE -
SWAGED
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP) ASTM A234 – WPB SMLS PE-PE MSS-SP95
50 15 - 40 SCH80 SCH80

COUPLING
40 - 50 CL3000 ASTM A105 SW ASME B16.11
(CSS)
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA)
SW/THREAD
COUPLING 15 - 20 CL3000 ASTM A105 SW-NPT ASME B16.11
(CST)

WELDOLET
(DW)
150 STD ASTM A105 BW MSS-SP97 -
15 - 25 CL3000 ASTM A105 SW MSS-SP97 ASME CL3000 -

SOCKOLET
(SW)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 ASME CL3000 -

Revision 1
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THREDOLET
15 - 20 CL3000 ASTM A105 NPT MSS-SP97
(DT)
PLUG
15 - 25 ASTM A105 ROUND HEAD NPT ASME B16.11
(PL)

FLANGE
(F)

FLANGE

15 - 25 -

40 - 50 -
GASKET 4.5MM THICK. ASME B16.20 ASME CL300
(G) SPIRAL-WOUND W:SS304/F:GRPH IR&OR:CS RF
80 - 100 -

150 - 400 -

15 - 25

40 - 50
BOLT & NUT
(B)
80 - 100

150 - 400

15 - 25 -
ASTM A105 TRIM:13CR SEAT: STL BB-BG-OS&Y

15 - 25
ASTM A105 TRIM:13CR SEAT: STL, BB-BG-OS&Y

40 - 50 -
GATE VALVE A216 GR WCB TRIM:13CR SEAT: STL BB-BG-OS &

80 - 100 STD -
(V) Y BW API 600 ASME CL300
A216 GR WCB TRIM:13CR SEAT: STL BB-BG-OS &

150 - 250 STD -
Y BW API 600 ASME CL300

300 - 400 STD -
&Y GEAR OPERATED BW API 600 ASME CL300

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ASTM A105 TRIM:13CR SEAT:STL BB-BG-OS &Y

15 - 25 -

40 - 50 -
GLOBE
&Y BW BS-1873 ASME CL300
(W)
150 STD -
&Y BW BS-1873 ASME CL300
200 - 400 STD OS&Y GEAR OPERATED BW BS-1873 ASME -
CL300
ASTM A105 TRIM: 13CR SEAT: STL Y-LIFT CHECK
15 - 25 -
API 602 CL800 SW

40 - 50 -
API 602 CL800 SW
CHECK
A216 GR WCB TRIM: 13CR SEAT: STL BC , SWING
(X)
150 - 200 STD -

250 - 400 STD -

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PIPING CLASS
GB2
BRANCH TABLE (GB2)
mm
20 T
25 R T
40 R R T
50 R R R T
RUN PIPE SIZE (DN)
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
mm 20 25 40 50 80 100 150 200 250 300 350 400
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
GB3
Rating : CL 300
Service : Fuel Gas
Heat Treatment : -
Notes:

Revision 1
Page 69 of 154
PIPING CLASS
GB3
Size Wall Thickness
Large Small L S
PIPE 80 - 100 STD ASTM A106 - B SMLS BE ASME B36.10M -

(P) 150 - 200 STD ASTM A106 - B SMLS BE ASME B36.10M -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
90 ELBOW 80 - 100 STD ASTM A234 - WPB SMLS LR BW ASME B16.9 -

(9L) 150 - 200 STD ASTM A234 - WPB SMLS LR BW ASME B16.9 -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
STRAIGHT 80 - 100 STD ASTM A234 - WPB SMLS BW ASME B16.9 -

TEE
25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -

REDUCING
(TR)
250 100 - 200 SCH40 STD ASTM A234 - WPB SMLS BW ASME B16.9 -

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450 200 SCH40 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
200 100- 150 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
CON 300 250 SCH40 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER
(RC) 350 150 - 200 SCH40 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
200 100- 150 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
ECC 300 250 SCH40 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -
REDUCER
(RE) 350 150 - 200 SCH40 STD ASTM A234 - WPB SMLS BW ASME B16.9 -

Revision 1
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BE/PE -
SWAGED
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
SW/SW ASTM A105 SW ASME B16.11

20 - 25 CL3000
COUPLING
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
CAP 80 - 100 STD ASTM A234 - WPB SMLS BW ASME B16.9 -

(CA) 150 - 200 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
SW/THREAD
(CST)

WELDOLET
(DW)
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 -
THREDOLET
(DT)
PLUG
20 - 25 ASTM A105 ROUND HEAD NPT ASME B16.11
(PL)

FLANGE
(F)
600 SCH40 ASTM A105 WN RFASME B16.5 ASME CL300 -

BLIND
FLANGE 80 - 100 ASTM A105 RF ASME B16.5 ASME CL300 -
(FB)
600 ASTM A105 RF ASME B16.5 ASME CL300 -

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20 - 25 -
SPIRAL-WOUND W:SS304/F:GRPH I IR&OR:CS RF
40 - 50 -
GASKET SPIRAL-WOUND W:SS304/F:GRPH IR&OR:CS RF

80 - 100 -
150 - 500 -

600 -

20 - 25

40 - 50
80 - 100
(N) 2 HEAVY-HEX-NUT UNIFIED THREAD ASME B1.1

150 - 500 -

600 -

20 - 25 -

20 - 25 -

40 - 50 -

80 - 100 STD -
GATE VALVE A216 GR WCB TRIM:13CR SEAT: STL BB-BG-OS &

150 - 200 STD -
(V) Y BW API 600 ASME CL300

250 SCH40
A216 GR WCB TRIM:13 CR SEAT: STL BB-BG-

300 - 500 SCH40 -
OS&Y GEAR OPERATED BW API 600 ASME CL300

600 SCH40 -
OS&Y GEAR OPERATED BW API 600 ASME CL300

20 - 25 -

40 - 50 -

GLOBE 80 - 100 STD -
VALVE
(W) A216 GR WCB TRIM:13CR SEAT: STL BB-BG-
150 - 200 STD -
A216 GR WCB TRIM:13CR SEAT: STL BB-BG-OS&Y

200 - 500 SCH40 -
GEAR OPERATED BW BS-1873 ASME CL300
A216 GR WCB TRIM:13CR SEAT: STL BB-BG-OS&Y

600 SCH40 -
GEAR OPERATED BW BS-1873 ASME CL300

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20 - 25 -
API 602 CL800 SW

40 - 50 -
API 602 CL800 SW

80 - 100 STD -
CHECK
VALVE 150 STD -
(X)
200 STD -

250 - 500 SCH40 -

600 SCH40 -
ASTM A105 TRIM: 13CR FIRE SAFE AND
20 - 25 ANTISTATIC FLOATING BALL API 608 ASME
CL800 SW WITH 100mm PUP PIECE
ASTM A105 TRIM: 13CR STRG: PTFE FLOATING
20 - 25 BALL,WITH 100mm PUP PIECE API 608 CL800 SW-
NPT
40 - 50 ANTISTATIC FLOATING BALL API 608 ASME
CL800 SW WITH 100mm PUP PIECE
BALL VALVE
A216 GR.WCB TRIM: 13CR FIRE SAFE AND
(Q)
80 - 100 STD ANTISTATIC TRUNION MOUNTED BALL BW API
608 ASME CL300

150 STD ANTISTATIC TRUNION MOUNTED BALL BW API
608 ASME CL300

200 - 400 SCH40 ANTISTATIC TRUNION MOUNTED BALL BW GEAR
OPRATED API 608 ASME CL300

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PIPING CLASS
GB3
BRANCH TABLE (GB3)
mm
15 T
20 R T
25 R R T
40 R R R T
50 R R R R T
80 S S S S S T
100 S S S S S R T
RUN PIPE SIZE (DN)
150 S S S S S R R T
mm 15 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
GC1
Rating : CL 300
Gasket : Flat Ring Non-Asbestos
Service : Chemical Dosing For IP Drum
Heat Treatment : -
Pressure (brag) : 23
Notes:
001 : Design conditions will be reviewed based on final info from HRSG vendor.

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PIPING CLASS
GC1
Size Wall Thickness
PIPE 15 - 25 SCH40S ASTM A312 - TP316L SMLS PE ASME B36.19M -

(P) 40 - 50 SCH40S ASTM A312 - TP316L SMLS PE ASME B36.19M -
90 ELBOW 15 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11 -

(9L) 40 - 50 CL3000 ASTM A182 - F316L SW ASME B16.11 -

(4L) 40 - 50 CL3000 ASTM A182 - F316L SW ASME B16.11 -
STRAIGHT 20 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11 -

TEE
(TS) 40 - 50 CL3000 ASTM A182 - F316L SW ASME B16.11 -
25 20 CL3000 ASTM A182 - F316L SW ASME B16.11 -

REDUCING
TEE 40 20 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11 -
(TR)
50 20 - 40 CL3000 ASTM A182 - F316L SW ASME B16.11 -
SW/THREAD
COUPLING 20 CL3000 ASTM A182 - F316L SW-NPT ASME B16.11
(CST)
20 - 25 CL3000 ASTM A182 – F316L SW MSS-SP97

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A182 – F316L SW MSS-SP97
20 15 SCH40S SCH40S ASTM A403 – WP316L SMLS PE-PE MSS-SP95

PE/PE
SWAGED
NIPPLE
40 20 - 25 SCH40S SCH40S ASTM A403 – WP316L SMLS PE-PE MSS-SP95
(NPP)
SW/SW
20 - 25 CL3000 ASTM A182 – F316L SW ASME B16.11
COUPLING
(CSS)
40 - 50 CL3000 ASTM A182 – F316L SW ASME B16.11
THREDOLET
20 CL3000 ASTM A182 - F316L NPT MSS-SP97
(DT)
PLUG
20 - 25 ASTM A182 - F316L ROUND HEAD NPT ASME B16.11
(PL)
20 - 25 ASTM A182 - F316L SW RF ASME B16.5 ASME CL300 -

FLANGE
(F)
40 - 50 ASTM A182 - F316L SW RF ASME B16.5 ASME CL300
COMPRESSED FLAT RING NON-ASBESTOS RF

20 - 25 -
(G) COMPRESSED FLAT RING NON-ASBESTOS RF
40 - 50 -

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ASTM A193 GRB8M / A194 GR8M STUD BOLT WITH

20 - 25 -
BOLT & NUT 2 HEAVY-HEX-NUT UNIFIED THREAD ASME B1.1
(B) ASTM A193 GRB8M / A194 GR8M STUD BOLT WITH
40 - 50 -
GATE VALVE ASTM A182 - TP316L TRIM: TP316L SEAT: STL CL800
20- 25
ASTM A182 - TP316L TRIM: TP316L SEAT: STL BB-

20 - 25 -
BG-OS&Y API 602 CL800 SW
GATE VALVE
(V)
40 - 50 -

20 - 25 -
GLOBE BG-OS&Y API 602 ASME CL800 SW
VALVE
(W) ASTM A182 - TP316L TRIM: TP316L SEAT: STL BB-
40 - 50 -
BG-OS&Y API 602 ASME CL800 SW
ASTM A182 TP316L, TRIM:SS316L SEAT:STL LIFT

20 - 25 -
CHECK CHECK API 602 ASME CL800 SW
VALVE
(X) ASTM A182 TP316L, TRIM:SS316L SEAT:STL LIFT
40 - 50 -
CHECK API 602 ASME CL800 SW

Revision 1
Page 78 of 154
PIPING CLASS
GC1
BRANCH TABLE (GC1)
mm
15 T
RUN PIPE SIZE (DN)
20 R T
25 R R T
40 R R R T
50 R R R R T
mm 15 20 25 40 50
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
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PIPING CLASS
GC2
Rating : CL 300
Gasket : Flat Ring Non-Asbestos
Service : RO High Pressure Piping
Heat Treatment : -
Notes:

Revision 1
Page 80 of 154
PIPING CLASS
GC2
Size Wall Thickness
PIPE 20 - 25 SCH40S ASTM A312 - TP304 SMLS PE ASME B36.19M

(P) 40 - 50 SCH40S ASTM A312 - TP304 SMLS PE ASME B36.19M
90 ELBOW 20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11

(9L) 40 - 50 CL3000 ASTM A182 - F304 SW ASME B16.11
45 ELBOW 20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11

(4L) 40 - 50 CL3000 ASTM A182 - F304 SW ASME B16.11
STRAIGHT 20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11

TEE
(TS) 40 - 50 CL3000 ASTM A182 - F304 SW ASME B16.11
25 20 CL3000 ASTM A182 - F304 SW ASME B16.11

REDUCING
TEE 40 20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11
(TR)
50 20 - 40 CL3000 ASTM A182 - F304 SW ASME B16.11
SW/THREAD
COUPLING 20 CL3000 ASTM A182 - F304 SW-NPT ASME B16.11
(CST)

PE/PE
SWAGED
NIPPLE
(NPP)
SW/SW
20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11
COUPLING
(CSS)
40 - 50 CL3000 ASTM A182 - F304 SW ASME B16.11
PLUG ASTM A182 - F304 ROUND HEAD NPT ASME

20 - 25
(PL) B16.11
ASTM A182 - F304 SW RF ASME B16.5 ASME
20 - 25
FLANGE CL300
(F) ASTM A182 - F304 SW RF ASME B16.5 ASME
40 - 50
CL300
COMPRESSED FLAT RING NON-ASBESTOS RF

20 - 25
(G) COMPRESSED FLAT RING NON-ASBESTOS RF
40 - 50

ASME B1.1
BOLT & NUT
(B)
ASME B1.1

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GATE VALVE ASTM A182 - TP304 TRIM: TP304 SEAT: STL

20- 25
(V1) CL800 BB-BG-OS&Y SW-NPT API 602
ASTM A182 - F304 TRIM: TP304 SEAT: STL BB-

20 - 25
GATE VALVE BG-OS&Y API 602 CL800 SW
(V) ASTM A182 - F304 TRIM: TP304 SEAT: STL BB-
40 - 50
ASTM A182 - TP304 TRIM: TP304 SEAT: STL BB-

GLOBE 20 - 25
VALVE
(W) ASTM A182 - TP304 TRIM: TP304 SEAT: STL BB-
40 - 50
ASTM A182 TP304 TRIM:TP304 SEAT:STL LIFT

20 - 25
CHECK CHECK API 602 ASME CL800 SW
VALVE
(X) ASTM A182 TP304, TRIM:TP304 SEAT:STL LIFT
40 - 50

Revision 1
Page 82 of 154
PIPING CLASS
GC2
BRANCH TABLE (GC2)
mm
15 T
RUN PIPE SIZE (DN)
20 R T
25 R R T
40 R R R T
50 R R R R T
mm 15 20 25 40 50
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 83 of 154
PIPING CLASS
HA1
Material : Low Alloy Steel (1-1/4%Cr-1/2Mo-Si)
Rating : CL 150
Service : HP Steam By Pass PCV Downstream to Condenser (UP TO 5m)
Heat Treatment : PWHT
Pressure (barg) : 5
Size Range (mm) :
Notes:
001 : This class is to be used just 5m length of PCV downstream
considering the temperature before fully mixing with spray water

Revision 1
Page 84 of 154
PIPING CLASS
HA1
Size Wall Thickness


PIPE 80 - 150 STD ASTM A335-P11 SMLS BE ASME B36.10M -
(P)
200 - 600 SCH20 ASTM A335-P11 SMLS BE ASME B36.10M -
ASTM A691 GR.1-1/4CR CLASS-22 WELDED BE
650 - 700 7.92mm -
ASME B36.10M

90 ELBOW
80 - 150 STD ASTM A234 GR.WP11 SMLS LR BW ASME B16.9 -
(9L)
200 - 600 SCH20 ASTM A234 GR.WP11 SMLS LR BW ASME B16.9 -
650 - 700 7.92mm ASTM A234 GR.WP11 WELDED LR BW ASME B16.9 -

45 ELBOW
80 - 150 STD ASTM A234 GR.WP11 SMLS LR BW ASME B16.9 -
(4L)
200 - 600 SCH20 ASTM A234 GR.WP11 SMLS LR BW ASME B16.9 -
650 - 700 7.92mm ASTM A234 GR.WP11 WELDED LR BW ASME B16.9 -

STRAIGHT
TEE 80 - 150 STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
(TS)
200 - 600 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
650 - 700 7.92mm ASTM A234 GR.WP11 WELDED BW ASME B16.9 -
100 80 STD STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
150 80 - 100 STD STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
200 100 - 150 SCH20 STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
250 200 SCH20 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
REDUCING 300 150 SCH20 STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
TEE
(TR) 300 200 - 250 SCH20 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
350 150 SCH20 STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
350 200 - 300 SCH20 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -

Revision 1
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650 300 - 600 7.92mm SCH20 ASTM A234 WP11W WELDED BW ASME B16.9 -
700 650 7.92mm 7.92mm ASTM A234 WP11W WELDED BW ASME B16.9 -
CON
REDUCER 350 200 - 300 SCH20 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
(RC)
ECC
REDUCER 350 200 - 300 SCH20 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
(RE)

Revision 1
Page 86 of 154
BE/PE -
SWAGED
80 50 STD SCH80 ASTM A234 – WP11 SMLS BE-PE MSS-SP95
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)
SW/SW
20 - 25 CL3000 ASTM A182 – F 11 CLASS-2 SW ASME B16.11
COUPLING
(CSS)
40 - 50 CL3000 ASTM A182 – F 11 CLASS-2 SW ASME B16.11
20 - 25 CL3000 ASTM A182 – F11 CLASS-2 SW ASME B16.11
40 - 50 CL3000 ASTM A182 – F11 CLASS-2 SW ASME B16.11
CAP
80 - 150 STD ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
(CA)
200 - 600 SCH20 ASTM A234 GR.WP11 SMLS BW ASME B16.9 -
650 - 700 7.92mm ASTM A234 GR.WP11 WELDED BW ASME B16.9 -
SW/THREAD
COUPLING 20 CL3000 ASTM A182 GR.F11 SW-NPT ASME B16.11
(CST)
80 - 150 STD ASTM A182 – F11 CLASS-2 BW MSS-SP97 -

WELDOLET
(DW)
200 - 500 SCH20 ASTM A182 – F11 CLASS-2 BW MSS-SP97 -
20 - 25 CL3000 ASTM A182 – F11 CLASS-2 SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A182 – F11 CLASS-2 SW MSS-SP97 -
THREDOLET
20 CL3000 ASTM A182 – F11 CLASS-2 NPT MSS-SP97
(DT)
PLUG ASTM A182 GR.F11 ROUND HEAD NPT ASME

20 - 25
(PL) B16.11
ASTM A182 GR.F11 CLASS-2 SW RF ASME B16.5

20 - 25 -
ASME CL150
ASTM A182 GR.F11 CLASS-2 SW RF ASME B16.5

40 - 50 -
ASME CL150
FLANGE ASTM A182 GR.F11 CLASS-2 WN RF ASME B16.5

80 - 150 STD -
(F) ASME CL150
ASTM A182 GR.F11 CLASS-2 WN RF ASME B16.5

200 - 600 SCH20 -
ASME CL150
ASTM A182 GR.F11 WN RF ASME B16.47 SERIES-A

650 - 700 7.92mm -
ASME CL150

Revision 1
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ASTM A182 GR.F11 CLASS-2 RF ASME B16.5 ASME

20 - 25 -
CL150

40 - 50 -
CL150
BLIND ASTM A182 GR.F11 CLASS-2 RF ASME B16.5 ASME

80 - 100 -
FLANGE CL150
(FB) ASTM A182 GR.F11 CLASS-2 RF ASME B16.5 ASME
150 - 500 -
CL150
600 -
CL150
ASTM A182 GR.F11 CLASS-2 RF ASME B16.47
650 - 700 -
SERIES-A ASME CL150
SPIRAL-WOUND W:SS304/F:GRPH IR&OR:SS304
20 - 25 -
RF 4.5MM THICK. ASME B16.20 ASME CL150
40 - 50 -
80 - 100 -
GASKET
(G) SPIRAL-WOUND W:SS304/F:GRPH IR&OR:SS304
150 - 500 -
600 -
650 - 700 RF 4.5MM THICK. FLG:ASME-B16.47 SERIES-A -
ASME B16.20 ASME CL150
20 - 25 -

40 - 50 -

80 - 100 -
(B) ASTM A193 GR.B7 / A194 GR.2H STUD BOLT WITH
150 - 500 -

600 -

650 - 700 -
GATE VALVE ASTM A182 GR.F11 CLASS-2 TRIM:13CR SEAT:STL

20 - 25 -
(V1) CL800 BB-BG-OS&Y SW-NPT API 602
ASTM A182 GR.F11 CLASS-2 TRIM:13Cr SEAT:STL

20 - 25 -
GATE VALVE BB-BG-OS&Y API 602 CL800 SW
(V) ASTM A182 GR.F11 CLASS-2 TRIM:13Cr SEAT:STL
40 - 50 -
BB-BG-OS&Y API 602 CL800 SW
ASTM A182 GR.F11 CLASS-2 TRIM:13Cr SEAT:STL

GLOBE 20 - 25 -
VALVE
(W) ASTM A182 GR.F11 CLASS-2 TRIM:13Cr SEAT:STL
40 - 50 -

Revision 1
Page 88 of 154
PIPING CLASS
HA1
BRANCH TABLE (HA1)
mm
15 T
20 R T
25 R R T
40 R R R T
50 R R R R T
80 S S S S S T
100 S S S S S R T
RUN PIPE SIZE (DN)
150 S S S S S R R T
650 S S S S S W W W W R R R R R R R T
700 S S S S S W W W W W R R R R R R R T
15 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600 650 700
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 89 of 154
PIPING CLASS
HB1
Rating : CL 150
Service : HP Steam By Pass / IP Steam By Pass
Heat Treatment :
Pressure (barg) : 5
Notes:

Revision 1
Page 90 of 154
PIPING CLASS
HB1
Size Wall Thickness Description Notes
Part Name

PIPE
(P) 200 - 600 SCH20 ASTM A106 - B SMLS BE ASME B36.10M -
ASTM A672 GR.B60 CLASS-12 ERW BE ASME
650 - 1000 7.92mm -
B36.10M
ASTM A672 GR.B60 CLASS-12 ERW BE ASME
1050 - 1400 9.53mm -
B36.10M
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

(9L) 200 - 600 SCH20 ASTM A234 - WPB SMLS LR BW ASME B16.9 -
650 - 1000 7.92mm ASTM A234 - WPB SMLS LR BW ASME B16.9 -
1050 - 1200 9.53mm ASTM A234 - WPB-W WELDED LR BW ASME B16.9 -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

(4L) 200 - 600 SCH20 ASTM A234 - WPB SMLS LR BW ASME B16.9 -
650 - 1000 7.92mm ASTM A234 - WPB SMLS LR BW ASME B16.9 -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
STRAIGHT 80 - 150 STD ASTM A234 - WPB SMLS BW ASME B16.9 -

TEE
(TS) 200 - 600 SCH20 ASTM A234 - WPB SMLS BW ASME B16.9 -
650 - 1000 7.92mm ASTM A234 - WPB SMLS BW ASME B16.9 -
1050 - 1200 9.53mm ASTM A234 - WPB-W WELDED BW ASME B16.9 -
25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
REDUCING 80 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9 -

TEE
(TR) 100 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9 -

Revision 1
Page 91 of 154
650 300 - 600 7.92mm SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
700 650 7.92mm 7.92mm ASTM A234 - WPB-W WELDED BW ASME B16.9 -
750 650 - 700 7.92mm 7.92mm ASTM A234 - WPB-W WELDED BW ASME B16.9 -
1150 600 9.53mm SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -

Revision 1
Page 92 of 154
CON
REDUCER 750 650 - 700 7.92mm 7.92mm ASTM A234 - WPB-W WELDED BW ASME B16.9 -
(RC)
1150 1050 -1100 9.53mm 9.53mm ASTM A234 - WPB-W WELDED BW ASME B16.9 -
1200 1050 -1150 9.53mm 9.53mm ASTM A234 - WPB-W WELDED BW ASME B16.9 -

Revision 1
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ECC
REDUCER 750 500 - 600 7.92mm SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
(RE)
850 650 - 800 7.92mm 7.92mm ASTM A234 - WPB-W WELDED BW ASME B16.9
900 600 7.92mm SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9
1100 1050 9.53mm 9.53mm ASTM A234 - WPB-W WELDED BW ASME B16.9
1150 1050 -1100 9.53mm 9.53mm ASTM A234 - WPB-W WELDED BW ASME B16.9
1200 1000 9.53mm 7.92mm ASTM A234 - WPB-W WELDED BW ASME B16.9
1200 1050 -1150 9.53mm 9.53mm ASTM A234 - WPB-W WELDED BW ASME B16.9

Revision 1
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BE/PE -
SWAGED
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
SW/SW
20 - 25 CL3000 ASTM A105 SW ASME B16.11
COUPLING
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA)
650 - 1000 7.92mm ASTM A234 - WPB SMLS BW ASME B16.9 -
SW/THREAD
(CST)
80- 150 STD ASTM A105 BW MSS-SP97 -

WELDOLET
(DW)
200 - 500 SCH20 ASTM A105 BW MSS-SP97 -
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 -
THREDOLET
(DT)
PLUG
(PL)

FLANGE
(F) 200 - 600 SCH20 ASTM A105 WN RF ASME B16.5 ASME CL150 -
ASTM A105 WN RF ASME B16.47 SERIES-A ASME

650 - 1000 7.92mm -
CL150

1050 - 1400 9.53mm -
CL150

Revision 1
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FLANGE
ASTM A105 RF ASME B16.47 SERIES-A ASME

650 - 1400 -
CL150

20 - 25 -

40 - 50 -

80 - 100 -
GASKET
150 - 500 -

600 -

650 - 1400 4.5MM THICK. FLG:ASME-B16.47 SERIES-A ASME -
B16.20 ASME CL150

20 - 25

40 - 50
BOLT &
NUT 80 - 100
(B)
150 - 500

600 - 1400
GATE
ASTM A105 TRIM:13CR SEAT:STL ASME CL800 BB-
VALVE 20 - 25 -
BG-OS&Y SW-NPT API 602
(V1)
ASTM A105 TRIM: 13CR SEAT: STL BB-BG-OS&Y

20 - 25 -
API 602 CL800 SW

40 - 50 -
API 602 CL800 SW
ASTM A216 - WCB TRIM:13CR SEAT:STL BB-BG-

GATE 80 - 150 STD -
VALVE
(V) ASTM A216 - WCB TRIM:13CR SEAT:STL BB-BG-
200 – 350 SCH 20 -
A216 GR.WCB TRIM:13CR SEAT:STL BB-BG-OS&Y

400 - 600 SCH 20
GEAR OPERATED BW API 600 ASME CL150

650 - 1000 7.92 mm -
GEAR OPERATED BW API 600 ASME CL150

Revision 1
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ASTM A105 TRIM:13CR SEAT:STL BB-BG-OS&Y API

20 - 25 -
602 ASME CL800 SW
ASTM A105 TRIM:13CR SEAT:STL BB-BG-OS&Y API

GLOBE 40 - 50 -
602 ASME CL800 SW
VALVE
(W) A216 GR.WCB TRIM:13CR SEAT:STL BB-BG-OS&Y
80 - 150 STD -
BW BS-1873 ASME CL150

200 SCH 20 -

20 - 25 -
API 602 CL800 SW

40 - 50 -
VALVE
A216 GR.WCB TRIM:13CR SEAT:STL BOLTED
(X) 80 - 150 STD -

200 - 600 SCH 20 -

ANTISTATIC FLOATING BALL,WRENCH
20 - 25
OPERATED,WITH 100mm PUP PIECE API 608
CL800 SW
ANTISTATIC FLOATING BALL,WRENCH
40 - 50
OPERATED,WITH 100mm PUP PIECE API 608
CL800 SW
A216 GR.WCB TRIM: 13CR, RF SIDE ENTRY

80 - 100 TRUNNION BALL REDUCED PORT FIRE-SAFE-
BALL SEAL WITH WRENCH API 608 ASME CL150
VALVE
(Q) A216 GR.WCB TRIM: 13CR, RF SIDE ENTRY
150 TRUNNION BALL REDUCED PORT FIRE-SAFE-
SEAL WITH WRENCH API 608 ASME CL150
A216 GR.WCB TRIM: 13CR RF SIDE ENTRY

200 - 500 TRUNNION BALL REDUCED PORT FIRE-SAFE-
SEAL, GEAR OPERATED, API 608 ASME CL150
A216 GR.WCB TRIM: 13CR, RF SIDE ENTRY

600 TRUNNION BALL REDUCED PORT FIRE-SAFE-
SEAL, GEAR OPERATED, API 608 ASME CL150
BUTTERFLY
A216 GR WCB TRIM:13CR SEAT: STL FLANGED
VALVE 650 - 1400 -
TYPE GEAR OPERATED API 609 ASME CL150 RF
(H)

Revision 1
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PIPING CLASS
HB1
BRANCH TABLE (HB1)
mm
15 T
20 R T
25 R R T
40 R R R T
50 R R R R T
80 S S S S S T
100 S S S S S R T
150 S S S S S R R T
RUN PIPE SIZE (DN)
650 S S S S S W W W W R R R R R R R T
700 S S S S S W W W W W R R R R R R R T
750 S S S S S W W W W W R R R R R R R R T
800 S S S S S W W W W W W R R R R R R R R T
850 S S S S S W W W W W W W R R R R R R R R T
900 S S S S S W W W W W W W R R R R R R R R R T
950 S S S S S W W W W W W W W R R R R R R R R R T
1000 S S S S S W W W W W W W W R R R R R R R R R R T
1050 S S S S S W W W W W W W W W R R R R R R R R R R T
1100 S S S S S W W W W W W W W W R R R R R R R R R R R T
1150 S S S S S W W W W W W W W W W R R R R R R R R R R R T
1200 S S S S S W W W W W W W W W W R R R R R R R R R R R R T
1250
to S S S S S W W W W W W W W W W W I I I I I I I I I I I I
1400
1200 to
15 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600 650 700 750 800 850 900 950 1000 1050 1100 1150
1400
BRANCH SIZE (DN)
T – TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
HB2
Rating : CL 150
Service : Condensate (CEP Suction) / Feed Water (BFP Suction)
Heat Treatment : -
Design Temp (Deg C) : 60 / 165
Pressure (barg) : 5/6
Notes:

Revision 1
Page 99 of 154
PIPING CLASS
HB2
Size Wall Thickness
Large Small L S

PIPE
(P)
600 STD ASTM A106 - B SMLS BE ASME B36.10M -
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

90 ELBOW
(9L)
600 STD ASTM A234 - WPB SMLS LR BW ASME B16.9 -
15 - 25 ` CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

45 ELBOW
(4L)
600 STD ASTM A234 - WPB SMLS LR BW ASME B16.9 -
15 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

STRAIGHT
TEE 80 - 100 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
(TS)
600 STD ASTM A234 - WPB SMLS BW ASME B16.9 -
25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
REDUCING 150 80 - 100 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
(TR)

Revision 1
Page 100 of 154
CON
REDUCER 300 150 - 250 STD STD ASTM A234 - WPB SMLS BW ASME B16.9 -
(RC)
ECC
(RE)
BE/PE -
SWAGED
NIPPLE
(NBP)
PE/PE 25 20 SCH80 SCH80 ASTM A234 – WPB SMLS PE-PE MSS-SP95

SWAGED
NIPPLE

COUPLING
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA)
600 STD ASTM A234 - WPB SMLS BW ASME B16.9 -

Revision 1
Page 101 of 154
SW/THREAD
COUPLING 15 - 20 CL3000 ASTM A105 SW-NPT ASME B16.11
(CST)

WELDOLET
(DW)
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 -
THREDOLET
(DT)
PLUG
(PL)
FLANGE
80 - 100 ASTM A105 SO RF ASME B16.5 ASME CL150 -
(F)
600 ASTM A105 SO RF ASME B16.5 ASME CL150 -

BLIND
(FB)

20 - 25 -
40 - 50 -
GASKET SPIRAL-WOUND W:SS304/F:GRPH I IR&OR:CS RF
80 - 100 -
150 - 500 -
600 -

20 - 25

40 - 50
80 - 100

150 - 500

600

Revision 1
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GATE VALVE ASTM A105 TRIM:13CR SEAT:STL ASME CL800 BB-

20 - 25 -
(V1) BG-OS&Y SW-NPT API 602

20 - 25 -
API 602 CL800 SW

40 - 50 -
API 602 CL800 SW
ASTM A216 - WCB TRIM:13CR SEAT:STL BB-BG-

80 - 100 STD -
GATE VALVE OS&Y BW API 600 ASME CL150
(V) ASTM A216 - WCB TRIM:13CR SEAT:STL BB-BG-
150 - 350 STD -

400 - 500 STD -
GEAR OPERATED API 600 ASME CL150 BW

600 STD -
GEAR OPERATED API 600 ASME CL150 BW

15 - 25 -

40 - 50 -

80 - 100 STD -
GLOBE BW BS-1873 ASME CL150
VALVE
(W) A216 GR.WCB TRIM:13CR SEAT:STL BB-BG-OS&Y
150 - 200 STD -

250 - 500 STD -
GEAR OPERATED BW BS-1873 ASME CL150 STD

600 STD -
GEAR OPERATED BW BS-1873 ASME CL150 STD

20 - 25 -
API 602 CL800 SW

40 - 50 -
API 602 CL800 SW
CHECK
(X)

150 - 500 STD -

600 STD -

Revision 1
Page 103 of 154
PIPING CLASS
HB2
BRANCH TABLE (HB2)
mm
20 T
25 R T
40 R R T
50 R R R T
80 S S S S T
100 S S S S R T
RUN PIPE SIZE (DN)
150 S S S S R R T
200 S S S S W R R T
450 S S S S W W W R R R R R T
500 S S S S W W W R R R R R R T
600 S S S S W W W W R R R R R R T
mm 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 104 of 154
PIPING CLASS
HB3
Rating : CL 150
Gasket Non Asbestos Compressed fiber Flat Ring / Non Asbestos Compressed
: Fiber Full Face / Natural Rubber Flat Ring
Service : Oily Waste Water / Closed Cooling Water
Heat Treatment :
Notes:

Revision 1
Page 105 of 154
PIPING CLASS
HB3
Size Wall Thickness
20 - 25 SCH80 ASTM A53 GR.B SMLS PE ASME B36.10M -

PIPE
80 - 100 STD ASTM A53 GR.B ERW BE ASME B36.10M -
(P)
150 - 500 STD ASTM A53 GR.B ERW BE ASME B36.10M -
600 STD ASTM A53 GR.B ERW BE ASME B36.10M -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

90 ELBOW
(9L)
80 - 100 STD ASTM A234 - WPB-W WELDED LR BW ASME B16.9 -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

45 ELBOW
(4L)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -

TEE
(TS) 80 - 100 STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
150 - 600 STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
100 80 STD STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
150 80 - 100 STD STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
REDUCING
TEE 250 100 - 200 STD STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
(TR)

Revision 1
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100 50 STD SCH80 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
CON
REDUCER 300 150 - 250 STD STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
(RC)
100 50 STD SCH80 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
ECC
REDUCER 300 150 - 250 STD STD ASTM A234 - WPB-W WELDED BW ASME B16.9 -
(RE)
BE/PE -
SWAGED
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA)

Revision 1
Page 107 of 154
SW/THREAD
(CST)
SW/SW CL3000 ASTM A105 SW ASME B16.11

20 - 25
COUPLING

WELDOLET
(DT)
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 -
THREDOLET
20 - 25 CL3000 ASTM A105 NPT MSS-SP97 -
(DT)
PLUG
20 - 25 ASTM A105 ROUND HEAD NPT ASME-B16.11 -
(PL)

FLANGE
(F)

BLIND
(FB)
COMPRESSED, NON ASBESTOS FLAT RING RF

20 - 25 -
NATURAL RUBBER FLAT RING RF 3.2MM THICK.
20 - 25 -
40 - 50 -
40 - 50 -
80 - 100 -
(G) NATURAL RUBBER FLAT RING RF 3.2MM THICK.
80 - 100 -
150 - 500 -
150 - 500 -
600 -
600 -

Revision 1
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20 - 25

40 - 50
(B)
80 - 100

150 - 600

20 - 25 -

20 - 25 -
API 602 CL800 SW

40 - 50 -
API 602 CL800 SW
ASTM A216 - WCB TRIM: 13CR SEAT: STL BB-BG-

80 - 100 -
GATE VALVE OS&Y API 600 ASME CL150 RF
(V) ASTM A216 - WCB TRIM: 13CR SEAT: STL BB-BG-
150 - 350 -
OS&Y API 600 ASME CL150 RF

400 - 500 -
OS&Y GEAR OPERATED API 600 ASME CL150 RF

600 -
OS&Y GEAR OPERATED API 600 ASME CL150 RF

20 - 25 -

40 - 50 -
GLOBE 80 - 100 -
OS&Y BS-1873 FLG: ASME CL150 RF
VALVE
(W) ASTM A216 - WCB TRIM: 13CR SEAT: STL BB-BG-
150 - 200 -
250 - 500 -
OS&Y GEAR OPERATED BS-1873 ASME CL150 RF
600 -
20 - 25 -
API 602 CL800 SW
40 - 50 -
API 602 CL800 SW
ASTM A216 - WCB TRIM:13CR SEAT:STL DUAL

80 - 100 -
PLATE WAFER TYPE API 594 ASME CL150 RF
CHECK
VALVE ASTM A216 - WCB TRIM:13CR SEAT:STL DUAL
(X) 150 - 300 -
A216 - WCB TRIM: 13CR SEAT: STL DUAL PLATE

350 - 500 -
LUG TYPE API 594 ASME CL150 RF
A216 GR WCB TRIM:13CR SEAT: STL DUAL PLATE

600 SPRING LOADED FLANGED API 594 ASME CL150 -
RF

Revision 1
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ASTM A105 TRIM: 13CR SEAT: PTFE WAFER

50 -
TYPE API 609 ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR SEAT: PTFE

80 - 100 -
WAFER TYPE API 609 ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR SEAT: PTFE

150 - 200 -
BUTTERFLY WAFER TYPE API 609 ASME CL150 RF
VALVE ASTM A216 - WCB TRIM: 13CR SEAT: PTFE
(H) 250 - 300 WAFER TYPE GEAR OPERATED API 609 ASME -
CL150 RF
A216 GR WCB TRIM:13CR SEAT: PTFE LUG TYPE
350 - 500 -
GEAR OPERATED API 609 ASME CL150
A216 - WCB TRIM: 13CR SEAT: PTFE FLANGED

600 -
TYPE GEAR OPERATED API 609 RF

Revision 1
Page 110 of 154
PIPING CLASS
HB3
BRANCH TABLE (HB3)
mm
20 R T
25 R R T
40 R R R T
50 R R R R T
80 S S S S S T
RUN PIPE SIZE (DN)7
100 S S S S S R T
150 S S S S S R R T
mm 15 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 111 of 154
PIPING CLASS
HB4
Rating : CL 150
Service : Clean & Dirty Lube Oil / Main Lube Oil for STG / Lube Oil for GTG
Heat Treatment : -
Pressure (barg) : 8
Notes:

Revision 1
Page 112 of 154
PIPING CLASS
HB4
Size Wall Thickness
Large Small L S

PIPE
(P)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -

(9L)
20 - 25 ` CL3000 ASTM A105 SW ASME B16.11 -

20 - 25 CL3000 ASTM A105 SW ASME B16.11 -

TEE
25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -

REDUCING
TEE 100 50 STD SCH80 ASTM A234 - WPB SMLS BW ASME B16.9 -
(TR)

CON
(RC)

Revision 1
Page 113 of 154

ECC
(RE)
BE/PE -
SWAGED
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)

COUPLING
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA)
SW/THREAD
20 CL3000 ASTM A105 SW-NPT ASME B16.11
COUPLING

WELDOLET
(DW)
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A105 SW MSS-SP97 -
THREDOLET
(DT)
PLUG
(PL)

FLANGE
(F) 80 - 100 ASTM A105 SO RF ASME B16.5 ASME CL150 -

Revision 1
Page 114 of 154

FLANGE

20 - 25 -
40 - 50 -
80 - 100 -
150 - 250 -
20 - 25
40 - 50
(B) ASTM A193 GR.B7 / A194 GR.2H STUD BOLT WITH
80 - 100
150 - 250
GATE VALVE ASTM A105 TRIM:13CR ASME CL800 BB-BG-OS&Y

20 - 25 -
(V1) SW-NPT API 602
ASTM A105 TRIM:13CR BB-BG-OS&Y API 602
20 - 25 -
CL800 SW
40 - 50 -
CL800 SW
GATE VALVE ASTM A216 - WCB TRIM:13CR BB-BG-OS&Y API
80 - 100 -
(V) 600 ASME CL150 RF
ASTM A216 - WCB TRIM:13CR BB-BG-OS&Y API
150 - 200 -
600 ASME CL150 RF
ASTM A216 - WCB TRIM:13CR BB-BG-OS&Y API
250 -
600 ASME CL150 RF
20 - 25 -
CL800 SW

40 - 50 -
CL800 SW
GLOBE
ASTM A216 - WCB TRIM:13CR BB-BG-OS&Y BS-
VALVE 80 - 100 -
1873 FLG: ASME CL150 RF
(W)
150 - 200 -
ASTM A216 - WCB TRIM:13CR BB-BG-OS&Y GEAR

250 -
OPERATED BS-1873 ASME CL150 RF
ASTM A105 TRIM:13CR Y-LIFT CHECK API 602

20 - 25 -
CL800 SW
CHECK 40 - 50 -
CL800 SW
VALVE
ASTM A216 GR WCB TRIM:13CR SWING CHECK
(X) 80 - 100 -
TYPE, BOLTED COVER API 594 ASME CL150 RF
ASTM A216 GR WCB TRIM:13CR SWING CHECK

150 - 250 -
TYPE, BOLTED COVER API 594 ASME CL150 RF

Revision 1
Page 115 of 154
PIPING CLASS
HB4
BRANCH TABLE (HB4)
mm
20 T
25 R T
40 R R T
RUN PIPE SIZE (DN)
50 R R R T
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
mm 20 25 40 50 80 100 150 200 250
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 116 of 154
PIPING CLASS
HB5
Material : Carbon Steel (Galvanized)
Rating : CL 150
Gasket : Compressed Non Asbestos flat ring
Service : Potable Water / Instrument Air / Service Gas N2 /Service Air (A/G & U/G)
Heat Treatment : -
Notes:

Revision 1
Page 117 of 154
PIPING CLASS
HB5
Size Wall Thickness

Large Small L S
ASTM A106 GR.B GALVANIZED SMLS NPT ASME
20 - 25 SCH80
B36.10M
ASTM A106 GR.B GALVANIZED SMLS NPT ASME

40 - 50 SCH80
PIPE B36.10M
(P) ASTM A106 GR.B GALVANIZED BE ASME
80 - 100 STD
B36.10M
ASTM A106 GR.B GALVANIZED BE ASME

150 - 200 STD
B36.10M
20 - 25 CL3000 ASTM A105 GALVANIZED NPT ASME B16.11

90 ELBOW
(9L) ASTM A234 - WPB GALVANIZED SMLS LR BW
80 - 100 STD
ASME B16.9
ASTM A234 - WPB GALVANIZED SMLS LR BW

150 - 200 STD
ASME B16.9

45 ELBOW
(4L) ASTM A234 - WPB GALVANIZED SMLS LR BW
80 - 100 STD
ASME B16.9
ASTM A234 - WPB GALVANIZED SMLS LR BW

150 - 200 STD
ASME B16.9
STRAIGHT 40 - 50 CL3000 ASTM A105 GALVANIZED NPT ASME B16.11

TEE ASTM A234 - WPB GALVANIZED SMLS BW ASME
(TS) 80 - 100 STD
B16.9
ASTM A234 - WPB GALVANIZED SMLS BW ASME
150 - 200 STD
B16.9
25 20 CL3000 ASTM A105 GALVANIZED NPT ASME B16.11
40 20 - 25 CL3000 ASTM A105 GALVANIZED NPT ASME B16.11

80 50 STD SCH80
REDUCING B16.9
TEE ASTM A234 - WPB GALVANIZED SMLS BW ASME
(TR) 100 50 STD SCH80
B16.9
100 80 STD STD
B16.9
150 80 STD STD
B16.9
200 100 - 150 STD STD
B16.9

Revision 1
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100 80 STD STD
B16.9
CON
REDUCER 150 80 - 100 STD STD
B16.9
(RC)
200 100 - 150 STD STD
B16.9
100 80 STD STD
B16.9
ECC
REDUCER 150 80 - 100 STD STD
B16.9
(RE)
200 100 - 150 STD STD
B16.9

CAP
(CA) ASTM A234 - WPB GALVANIZED SMLS BW ASME
80 - 100
B16.9
150 - 200
B16.9
BE/THD -
SWAGED ASTM A234 – WPB GALVANIZED SMLS BE-PE
80 50 STD SCH80
NIPPLE MSS-SP95
(NBT)
ASTM A234 – WPB GALVANIZED SMLS NPT
25 20 SCH80 SCH80
THD/THD MSS-SP95
SWAGED ASTM A234 – WPB GALVANIZED SMLS NPT
40 20 - 25 SCH80 SCH80
NIPPLE MSS-SP95
(NTT) ASTM A234 – WPB GALVANZIED SMLS NPT
50 15 - 40 SCH80 SCH80
MSS-SP95
THD/THD
COUPLING
(CTT)
25 20 CL3000 ASTM A105 GALVANIZED NPT ASME B16.11

THD/THD
RED-
COUPLING 50 20 - 40 CL3000 ASTM A105 GALVANIZED NPT ASME B16.11
(TC)
20 - 25 CL3000 ASTM A105 GALVANIZED NPT MSS-SP97

THREDOLET
(DT)
40 - 50 CL3000 ASTM A105 GALVANIZED NPT MSS-SP97
PLUG ASTM A105 GALVANIZED ROUND HEAD NPT

20 - 25
(PL) ASME B16.11
ASTM A105 GALVANIZED NPT RF ASME B16.5

20 - 25
ASME CL150
ASTM A105 GALVANIZED NPT RF ASME B16.5
40 - 50
FLANGE ASME CL150
(F) ASTM A105 GALVANIZED SO RF ASME B16.5
80 - 100
ASME CL150
ASTM A105 GALVANIZED SO RF ASME B16.5
150 - 200
ASME CL150

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ASTM A105 GALVANIZED RF ASME B16.5 ASME

20 - 25
CL150
BLIND 40 - 50
CL150
FLANGE
(FB) ASTM A105 GALVANIZED RF ASME B16.5 ASME
80 - 100
CL150
150 - 200
CL150
GASKET COMPRESSED, NON ASBESTOS FLAT RING RF
20 - 25
40 - 50
80 - 100
150 - 200
ASTM A193 GR.B7 / A194 GR.2H GALVANIZED
20 - 25 STUD BOLT WITH 2 HEAVY-HEX-NUT UNIFIED
THREAD ASME B1.1
BOLT & NUT THREAD ASME B1.1
(B) ASTM A193 GR.B7 / A194 GR.2H GALVANIZED
THREAD ASME B1.1
THREAD ASME B1.1
ASTM A105 TRIM: 13CR CL800 BB-BG-OS&Y NPT
20 - 25
API 602
ASTM A105 TRIM: 13CR CL800 BB-BG-OS&Y NPT
40 - 50
GATE VALVE API 602
(V) ASTM 216-WCB TRIM:13CR BB-BG-OS&Y API 600
80 - 100
ASME CL150 RF
ASTM 216-WCB TRIM:13CR BB-BG-OS&Y API 600
150 - 200
ASME CL150 RF
20 - 25
CL800 NPT
ASTM A105 TRIM: 13CR BB-BG-OS&Y API 602
GLOBE 40 - 50
CL800 NPT
VALVE
(W) ASTM A216 - WCB TRIM:13CR BB-BG-OS&Y BS-
80 - 100
150 - 200

20 - 25
CL800 NPT

40 - 50
CHECK CL800 NPT
VALVE
(X) ASTM 216-WCB TRIM:13CR BC , SWING API 594
80 - 100
ASME CL150 RF
ASTM 216-WCB TRIM:13CR BC , SWING API 594

150 - 200
ASME CL150 RF

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ASTM A105 TRIM:13CR STRG: PTFE R-BORE

20 - 25
FLOATING BALL API 608 CL800 NPT
ASTM A105 TRIM:13CR STRG: PTFE R-BORE

40 - 50
FLOATING BALL API 608 CL800 NPT
BALL VALVE
(Q)
ASTM A216 - WCB TRIM:13CR STRG: PTFE R-
80 - 150
BORE FLOATING BALL API 608 ASME CL150 RF
ASTM A216 - WCB TRIM:13CR STRG: PTFE R-

200 BORE GEAR OPERATED FLOATING BALL API
608 ASME CL150 RF
ASTM A216 - WCB TRIM:13CR SEAT: PTFE

80 - 100
BUTTERFLY
VALVE 150
(H)

200 WAFER TYPE GEAR OPERATED API 609 ASME
CL150 RF

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PIPING CLASS
HB5
BRANCH TABLE (HB5)
20 T
25 R T
RUN PIPE SIZE (DN)
40 R R T
50 R R R T
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
mm 20 25 40 50 80 100 150 200
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
HB6
Rating : CL 150
Service : HSDO (Diesel Oil)
Heat Treatment : -
Notes:

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PIPING CLASS
HB6
Size Wall Thickness
Large Small L S

PIPE
(P)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

90 ELBOW
(9L)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

45 ELBOW
(4L)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

STRAIGHT
TEE 80 - 100 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -
(TS)
25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
REDUCING
TEE
(TR)

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CON
REDUCER 200 100 - 150 SCH40 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -
(RC)
ECC
REDUCER 200 100 - 150 SCH40 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -
(RE)
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

CAP
(CA) 80 - 100 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -
BE/PE -
SWAGED
NIPPLE
(NBP)
25 20 SCH80 SCH80 ASTM A234 - WPB SMLS PE-PE MSS-SP95

PE/PE
SWAGED
40 20 - 25 SCH80 SCH80 ASTM A234 - WPB SMLS PE-PE MSS-SP95
NIPPLE
(NPP)
50 15 - 40 SCH80 SCH80 ASTM A234 - WPB SMLS PE-PE MSS-SP95
SW/SW 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -

COUPLING
(CSS) 40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
SW/THREAD 20 - 25 CL3000 ASTM A105 SW-NPT ASME B16.11 -

COUPLING
(CST) 40 - 50 CL3000 ASTM A105 SW-NPT ASME B16.11 -
WELDOLET -
80 - 100 SCH40 ASTM A105 BW MSS-SP97
(DW)
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS) -
40 - 50 CL3000 ASTM A105 SW MSS-SP97

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20 - 25 CL3000 ASTM A105 NPT MSS-SP97 -

THREDOLET
(DT) -
20 - 25 ASTM A105 ROUND HEAD NPT ASME-B16.11 -

PLUG
(PL) 40 - 50 ASTM A105 ROUND HEAD NPT ASME-B16.11 -
FLANGE(F) 80 - 100 SCH40 ASTM A105 WN RF ASME B16.5 ASME CL150 -
150 SCH40 ASTM A105 WN RF ASME B16.5 ASME CL150 -

FLANGE
FB) 80 - 100 ASTM A105 RF ASME B16.5 ASME CL150 -

SPIRAL-WOUND W:SS316/F:GRPH IR: SS316/ -
20 - 25 OR: CS ASME CL150 RF 4.5MM THICK. ASME
B16.20
GASKET B16.20
(G) SPIRAL-WOUND W:SS316/F:GRPH IR: SS316/ -
B16.20
B16.20
ASME B1.1
BOLT & NUT ASME B1.1
(B) ASTM A193 GR.B7 / A194 GR.2H STUD BOLT
ASME B1.1
ASME B1.1
GATE VALVE ASTM A105 TRIM: 13CR SEAT: STL CL800 BB- -
20 - 25
(V1) BG-OS&Y SW-NPT API 602
ASTM A105 TRIM: 13CR SEAT: STL CL800 BB- -

20 - 25
BG-OS&Y SW API 602

40 - 50
BG-OS&Y SW API 602
GATE VALVE
(V) ASTM A216 - WCB TRIM: 13CR SEAT: STL BB- -
80 - 100
BG-OS&Y API 600 ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR SEAT: STL BB- -

150 - 300
BG-OS&Y API 600 ASME CL150 RF

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20 - 25
BG-OS&Y SW API 602

40 - 50
BG-OS&Y SW API 602
GLOBE ASTM A216 - WCB TRIM: 13CR SEAT: STL BB- -
VALVE 80 - 100
BG-OS&Y BS-1873 ASME CL150 RF
(W)
150 - 200
BG-OS&Y BS-1873 ASME CL150 RF
250 - 300 BG-OS&Y GEAR OPERATED BS-1873 ASME
CL150 RF
ASTM A105 TRIM: 13CR SEAT: STL CL800 BC , -
20 - 25
LIFT TYPE SW API 602
ASTM A105 TRIM: 13CR SEAT: STL CL800 BC , -
40
LIFT TYPE SW API 602
CHECK
ASTM A216 - WCB TRIM:13CR SEAT:STL DUAL -
VALVE 50
(X)
80 - 100

150 - 300
ASTM A105 TRIM: 13CR STRG: PTFE CL800 R- -
20 - 25 BORE WRENCH OPERATED FLOATING BALL
SW WITH 100mm PUP PIECE API 608
BALL VALVE SW WITH 100mm PUP PIECE API 608
(Q) ASTM A216 - WCB TRIM: 13CR STRG: PTFE R- -
API 608 FLG: ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR STRG: PTFE R- -
150 BORE WRENCH OPERATED FLOATING BALL
API 608 FLG: ASME CL150 RF

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PIPING CLASS
HB6
BRANCH TABLE (HB6)
mm
20 T
25 R T
40 R R T
RUN PIPE SIZE (DN)
50 R R R T
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
mm 20 25 40 50 80 100 150 200 250 300
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

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PIPING CLASS
HB7
Rating : CL 150
Gasket Non Asbestos Compressed fiber Flat Ring / Non Asbestos Compressed
: fiber Full Face / Natural Rubber Flat Ring
Service : Main (Circulating) Cooling Water & Auxiliary Cooling Water / Raw Water
(from PAT Feeder Canal) / Service Water (A/G & UG) / RO Permeate
(outside Building) / Fire Water (A/G & U/G)
Heat Treatment :
Notes:

Revision 1
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PIPING CLASS
HB7
Size Wall Thickness
80 - 150 SCH40 ASTM A53 GR.B ERW BE ASME B36.10M -
450 - 700 7.14mm ASTM A134 GR.A283C EFW BE B36.10M

PIPE
900 8.74mm ASTM A134 GR.A283C EFW BE B36.10M
(P)
1500 – 1600 14.27mm ASTM A134 GR.A283C EFW BE B36.10M -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

90 ELBOW
(9L) 200 - 300 SCH20 ASTM A234 - WPB-W WELDED LR BW ASME B16.9 -
350 - 400 SCH10 ASTM A234 - WPB-W WELDED LR BW ASME B16.9 -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -

45 ELBOW
(4L) 200 - 300 SCH20 ASTM A234 - WPB-W WELDED LR BW ASME B16.9
350 - 400 SCH10 ASTM A234 - WPB-W WELDED LR BW ASME B16.9 -
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
STRAIGHT 80 - 150 SCH40 ASTM A234 - WPB SMLS BW ASME B16.9 -

TEE
(TS) 200 - 300 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9
350 - 400 SCH10 ASTM A234 - WPB-W WELDED BW ASME B16.9 -

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25 20 CL3000 ASTM A105 SW ASME B16.11 -
40 20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
50 20 - 40 CL3000 ASTM A105 SW ASME B16.11 -
150 80 - 100 SCH40 SCH40 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
250 200 SCH20 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
REDUCING -
350 150 SCH10 SCH40 ASTM A234 - WPB-W WELDED BW ASME B16.9
TEE
(TR) -
350 200-300 SCH10 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9
500 200 -250 7.14mm SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
500 300-400 7.14mm SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
100 50 SCH40 SCH80 ASTM A234 - WPB- SMLS BW ASME B16.9 -
CON 250 100 - 150 SCH20 SCH40 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
REDUCER
(RC) 250 200 SCH20 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
350 200-300 SCH10 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -

Revision 1
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ECC
REDUCER 350 200-300 SCH10 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
(RE)
BE/PE -
SWAGED
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)

Revision 1
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SW/SW
20 - 25 CL3000 ASTM A105 SW ASME B16.11
COUPLING
(CSS)
40 - 50 CL3000 ASTM A105 SW ASME B16.11
20 - 25 CL3000 ASTM A105 SW ASME B16.11 -
40 - 50 CL3000 ASTM A105 SW ASME B16.11 -
CAP(CA) 200 - 300 SCH20 ASTM A234 - WPB-W WELDED BW ASME B16.9
350 - 400 SCH10 ASTM A234 - WPB-W WELDED BW ASME B16.9 -
900 8.74mm ASTM A234 - WPB-W WELDED BW ASME B16.9
SW/THREAD
(CST)

WELDOLET
(DT) -
350 - 400 SCH10 ASTM A105 BW MSS-SP97
450 - 500 7.14mm ASTM A105 BW MSS-SP97 -
20 - 25 CL3000 ASTM A105 SW MSS-SP97 -

SOCKOLET
(DS) -
40 - 50 CL3000 ASTM A105 SW MSS-SP97
THREDOLET -
(DT)
PLUG -
(PL)

FLANGE
(F) ASTM A105 WN RF ASME B16.47 SERIES-A ASME
650 - 700 7.14mm
CL150
750 - 800 7.92mm
CL150

900 8.74mm
CL150

1000 9.53mm
CL150
FLANGE -
650 - 1800 ASTM A36 AWWA C207 STEEL RING FF CL.D
(F1)

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BLIND
(FB)
COMPRESSED, NON ASBESTOS FIBER FLAT RING -

20 - 25
40 - 50
GASKET COMPRESSED, NON ASBESTOS FIBER FLAT RING -
80 - 100
(G) RF 3.2MM THICK. ASME B16.21 ASME CL150
150 - 500
600
GASKET RED RUBBER RING TYPE ACC. TO 3.2mm AWWA -
650 - 1800
(G1) C207 CL.D
20 - 25

40 - 50
80 - 100

150 - 500

600 - 1800
GATE VALVE ASTM A105 TRIM:13CR ASME CL800 BB-BG-OS&Y -

20 - 25
(V1) SW-NPT API 602
ASTM A105 TRIM:13CR ASME CL800 BB-BG-OS&Y

20 - 25
SW API 602
ASTM A105 TRIM:13CR ASME CL800 BB-BG-OS&Y

40 - 50
SW API 602
ASTM A216 - WCB TRIM: 13CR BB-BG-OS&Y API -

80 - 100
GATE VALVE 600 ASME CL150 RF
(V) ASTM A216 - WCB TRIM: 13CR BB-BG-OS&Y API -
150 - 350
600 ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR BB-BG-OS&Y GEAR -

400 - 500
OPERATED API 600 ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR BB-BG-OS&Y GEAR -

600
OPERATED API 600 ASME CL150 RF
ASTM A105 TRIM: 13CR BB-BG-OS&Y API 602 -

20 - 25
ASME CL800 SW
ASTM A105 TRIM: 13CR BB-BG-OS&Y API 602 -

GLOBE 40 - 50
ASME CL800 SW
VALVE
(W) ASTM A216 - WCB TRIM: 13CR BB-BG-OS&Y BS-
80 - 100
1873 600 ASME CL150 RF
ASTM A216 - WCB TRIM: 13CR BB-BG-OS&Y BS-

150 - 400
1873 ASME CL150 RF

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ASTM A105 TRIM: 13CR Y-LIFT CHECK API 602 -

20 - 25
CL800 SW
ASTM A105 TRIM: 13CR Y-LIFT CHECK API 602 -

40 - 50
CL800 SW
ASTM A216 - WCB TRIM:13CR DUAL PLATE WAFER -

80 - 100
TYPE API 594 ASME CL150 RF
CHECK ASTM A216 - WCB TRIM:13CR DUAL PLATE WAFER -
VALVE 150 - 250
TYPE SPRING LOADED API 594 ASME CL150 RF
(X)
A216 GR WCB TRIM:13CR DUAL PLATE SPRING -
300 - 500
LOADED FLANGED API 594 ASME CL150 RF

600
LOADED FLANGED API 594 ASME CL150 RF
650 - 1700 LOADED FLANGED API 594 ASME CL150 FLG:
AWWA C207 CL.D FF

20 - 25 BORE WRENCH OPERATED FLOATING BALL SW
WITH 100mm PUP PIECE API 608
BALL VALVE
(Q) -
ASTM A105 TRIM: 13CR STRG: PTFE CL800 R-
40 - 50 BORE WRENCH OPERATED FLOATING BALL SW
WITH 100mm PUP PIECE API 608
ASTM A216 - WCB TRIM: 13CR SEAT:TEFLON -

80 - 100

150 - 200

BUTTERFLY 250 - 300 WAFER TYPE GEAR OPERATED API 609 ASME
VALVE CL150 RF
(H)
A216 GR WCB TRIM:13CR SEAT:TEFLON LUG -
350 - 500
A216 - WCB TRIM: 13CR SEAT:TEFLON FLANGED -

600
TYPE GEAR OPERATED API 609 RF
A216 GR WCB TRIM:13CR SEAT:TEFLON -
650 - 1700 FLANGED TYPE GEAR OPERATED API 609 ASME
CL150 FLG: AWWA C207 CL.D FF

Revision 1
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PIPING CLASS
HB7
BRANCH TABLE (HB7)
mm
15 T
20 R T
25 R R T
40 R R R T
50 R R R R T
80 S S S S S T
100 S S S S S R T
150 S S S S S R R T
RUN PIPE SIZE (DN)
650 S S S S S I I I I I I I I I I I I
700 S S S S S I I I I I I I I I I I I I
750 S S S S S I I I I I I I I I I I I I I
800 S S S S S I I I I I I I I I I I I I I I
850 S S S S S I I I I I I I I I I I I I I I I
900 S S S S S I I I I I I I I I I I I I I I I I
950 S S S S S I I I I I I I I I I I I I I I I I I
1000 S S S S S I I I I I I I I I I I I I I I I I I I
1050 S S S S S I I I I I I I I I I I I I I I I I I I I
1100 S S S S S I I I I I I I I I I I I I I I I I I I I I
1150 S S S S S I I I I I I I I I I I I I I I I I I I I I I
1200 S S S S S I I I I I I I I I I I I I I I I I I I I I I I
1250
to S S S S S I I I I I I I I I I I I I I I I I I I I I I I I
1800
1250
15 20 25 40 50 80 100 150 200 250 300 350 400 450 500 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 to
1800
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
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PIPING CLASS
HC1
Rating : CL 150
Gasket : Non Asbestos Compressed Fiber Flat Ring
Service : Distillate Water / Demineralized Water (outside the Building) /

Condensate Make Up / Chemical Waste Water
Heat Treatment : -
Notes:

Revision 1
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PIPING CLASS
HC1
Size Wall Thickness
Large Small L S
20 - 25 SCH40S ASTM A312 - TP304 SMLS PE ASME B36.19M -
PIPE 40 - 50 SCH40S ASTM A312 - TP304 SMLS PE ASME B36.19M -

(P) 80 - 100 SCH10S ASTM A312 - TP304 ERW BE ASME B36.19M -
150 - 300 SCH10S ASTM A312 - TP304 ERW BE ASME B36.19M -

90 ELBOW
ASTM A403 GR.WP304-W WELDED LR BW ASME
(9L) 80 - 100 SCH10S -
B16.9
150 - 300 SCH10S -
B16.9

45 ELBOW
(4L) 80 - 100 SCH10S -
B16.9
150 - 300 SCH10S -
B16.9
20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11 CL3000 -
STRAIGHT 40 - 50 CL3000 ASTM A182 - F304 SW ASME B16.11 CL3000 -

TEE
(TS) 80 - 100 SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -
150 - 300 SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -
25 20 CL3000 ASTM A182 - F304 SW ASME B16.11 CL3000 -
40 20 - 25 CL3000 ASTM A182 - F304 SW ASME B16.11 CL3000 -
50 20 - 40 CL3000 ASTM A182 - F304 SW ASME B16.11 CL3000 -
100 80 SCH10S SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -

REDUCING
TEE 150 80 - 100 SCH10S SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -
(TR)
200 100 - 150 SCH10S SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -
CON
REDUCER 200 100 - 150 SCH10S SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -
(RC)

Revision 1
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ECC
REDUCER 200 100 - 150 SCH10S SCH10S ASTM A403 GR.WP304-W WELDED BW ASME B16.9 -
(RE)
BE/PE -
SWAGED
80 50 SCH10S SCH40S ASTM A403 – WP304 SMLS BE-PE MSS-SP95
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)
SW/SW CL3000 ASTM A182 - F304 SW ASME B16.11

20 - 25
COUPLING
(CSS) CL3000 ASTM A182 - F304 SW ASME B16.11
40 - 50
20 - 25 CL3000 ASTM A182 - F304 SW ASME-B16.11 -
40 - 50 CL3000 ASTM A182 - F304 SW ASME-B16.11 -

CAP
(CA)
SW/THREAD
COUPLING 20 CL3000 ASTM A182 - F304 SW-NPT ASME B16.1
(CST)
WELDOLET
80 - 100 SCH10S ASTM A182 - F304 BW MSS-SP97 -
(DW)

SOCKOLET
(DS)
PLUG
20 - 25 ASTM A182 - F304 ROUND HEAD NPT ASME B16.11
(PL)

FLANGE
(F)
80 - 100 ASTM A182 - F304 SO RF ASME B16.5 ASME CL150 -
150 - 300 ASTM A182 - F304 SO RF ASME B16.5 ASME CL150 -
20 - 25 ASTM A182 - F304 RF ASME B16.5 ASME CL150 -
BLIND 40 - 50 ASTM A182 - F304 RF ASME B16.5 ASME CL150 -

FLANGE
(FB) 80 - 100 ASTM A182 - F304 RF ASME B16.5 ASME CL150 -
150 - 300 ASTM A182 - F304 RF ASME B16.5 ASME CL150 -

Revision 1
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FLAT RING COMPRESSED NON-ASBESTOS RF

20 - 25 -
40 - 50 -
(G) FLAT RING COMPRESSED NON-ASBESTOS RF
80 - 100 -
150 - 300 -
20 - 25 -

40 - 50 -
80 - 100 -

150 - 300 -
GATE VALVE ASTM A182 – GR.F304 TRIM: TP304 ASME CL800

20 - 25 -
ASTM A182 GR.F304 TRIM:TP304 BB-BG-OS&Y API

20 - 25 -
602 ASME CL800 SW

40 - 50 -
GATE VALVE 602 ASME CL800 SW
(V) ASTM A351 - CF8 TRIM: TP304 BB-BG-OS&Y API
80 - 100 -
ASTM A351 - CF8 TRIM: TP304 BB-BG-OS&Y API

150 - 300 -
ASTM A182 GR.F304 TRIM:TP304 BB-BG-OS&Y

20 - 25 -
40 - 50 -
602 ASME CL800 SW
ASTM A351 - CF8 TRIM : TP304 BB-BG-OS&Y FLG:
GLOBE 80 - 100 -
BS-1873 ASME CL150 RF
VALVE
(W) ASTM A351 - CF8 TRIM : TP304 BB-BG-OS&Y FLG:
150 - 200 -
BS-1873 ASME CL150 RF
ASTM A351 - CF8 TRIM : TP304 BB-BG-OS&Y GEAR

250 - 300 OPERATED ANSI B16.34 FLG: BS-1873 ASME -
CL150 RF
ASTM A182 GR.F304 TRIM:TP304 Y-LIFT CHECK

20 - 25 -
ASTM A182 GR.F304 TRIM:TP304 Y-LIFT CHECK

40 - 50 -
VALVE
(X) ASTM A351 - CF8 TRIM: TP304 DUAL PLATE
80 - 100 -
ASTM A351 - CF8 TRIM: TP304 DUAL PLATE

150 - 300 -

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ASTM A182 GR.TP304 TRIM: TP304 STRG: PTFE -

20 - 25 CL800 R-BORE FLOATING BALL SW WITH 100mm
PUP PIECE API 608
BALL VALVE
(Q) -
ASTM A182 GR.TP304 TRIM: TP304 STRG: PTFE
40 - 50 CL800 R-BORE FLOATING BALL SW WITH 100mm
PUP PIECE API 608
ASTM A182 GR.TP304 TRIM:TP304 SEAT:PTFE

50 -
WAFER API 609 ASME CL150 RF
ASTM A351 GR.CF8 TRIM:TP304 SEAT:PTFE

80 - 100 -
BUTTERFLY WAFER API 609 ASME CL150 RF
VALVE
(H) ASTM A351 GR.CF8 TRIM:TP304 SEAT:PTFE
150 - 200 -
WAFER API 609 ASME CL150 RF
ASTM A351 GR.CF8 TRIM:TP304 SEAT: PTFE

250 - 300 WAFER (GEAR OPERATED) API 609 ASME CL150 -
RF

Revision 1
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PIPING CLASS
HC1
BRANCH TABLE (HC1)
mm
20 T
25 R T
40 R R T
RUN PIPE SIZE (DN)
50 R R R T
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
mm 20 25 40 50 80 100 150 200 250 300
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 142 of 154
PIPING CLASS
HC2
Rating : CL 150
Gasket : Non Asbestos Compressed Fiber Flat Ring
Service : Chemical Dosing For BFP Suction (LP) / Sampling (LP)
Heat Treatment : -
Notes:
001 : Subject to approval of Standard Drawings

Revision 1
Page 143 of 154
PIPING CLASS
HC2
Size Wall Thickness
Large Small L S
20 - 25 SCH40S ASTM A312 - TP316L SMLS PE ASME B36.19M -
PIPE 40 - 50 SCH40S ASTM A312 - TP316L SMLS PE ASME B36.19M -

(P) 80 - 100 SCH10S ASTM A312 - TP316L ERW BE ASME B36.19M -
150 - 350 SCH10S ASTM A312 - TP316L ERW BE ASME B36.19M -

(9L) 80 - 100 SCH10S ASTM A403 - WP 316L WELDED LR BW ASME B16.9 -
150 - 350 SCH10S ASTM A403 - WP 316L WELDED LR BW ASME B16.9 -

45 ELBOW
(4L) 80 - 100 SCH10S ASTM A403 - WP 316L WELDED LR BW ASME B16.9 -
150 - 350 SCH10S ASTM A403 - WP 316L WELDED LR BW ASME B16.9 -
STRAIGHT 40 - 50 CL3000 ASTM A182 - F316L SW ASME B16.11 -

TEE
(TS) 80 - 100 SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -
150 - 350 SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -
25 20 CL3000 ASTM A182 - F316L SW ASME B16.11 CL3000 -
40 20 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11 CL3000 -
50 20 - 40 CL3000 ASTM A182 - F316L SW ASME B16.11 CL3000 -
100 80 SCH10S SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -

REDUCING
TEE 150 80 - 100 SCH10S SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -
(TR)
200 100 - 150 SCH10S SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -
CON
REDUCER 200 100 - 150 SCH10S SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -
(RC)

Revision 1
Page 144 of 154
ECC
REDUCER 200 100 - 150 SCH10S SCH10S ASTM A403 - WP 316L WELDED BW ASME B16.9 -
(RE)
BE/PE
SWAGED
80 50 SCH10S SCH40S ASTM A403 – WP316L SMLS BE-PE MSS-SP95
NIPPLE
(NBP)

PE/PE
SWAGED
NIPPLE
(NPP)
SW/SW 20 - 25 CL3000 ASTM A182 - F316L SW ASME B16.11

COUPLING
(CSS) 40 - 50 CL3000 ASTM A182 - F316L SW ASME B16.11

CAP
(CA)
SW/THREAD
COUPLING 20 CL3000 ASTM A182 - F316L SW-NPT ASME B16.11
(CST)
WELDOLET
80 - 100 SCH10S ASTM A182 - F316L BW MSS-SP97 SCH10S -
(DW)
20 - 25 CL3000 ASTM A182 - F316L SW MSS-SP97 -

SOCKOLET
(DS)
40 - 50 CL3000 ASTM A182 - F316L SW MSS-SP97 -
PLUG ASTM A182 - F316L ROUND HEAD NPT ASME

20 - 25
(PL) B16.11
ASTM A182 - F316L SW RF ASME B16.5 ASME

20 - 25 -
CL150
ASTM A182 - F316L SW RF ASME B16.5 ASME

40 - 50 -
FLANGE CL150
(F) ASTM A182 - F316L SO RF ASME B16.5 ASME
80 - 100 -
CL150
ASTM A182 - F316L SO RF ASME B16.5 ASME

150 - 350 -
CL150

Revision 1
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20 - 25 -
40 - 50 -
(G) COMPRESSED, NON ASBESTOS FLAT RING RF
80 - 100 -
150 - 350 -
20 - 25 -
40 - 50 -
80 - 100 -
150 - 350 -
GATE VALVE ASTM A182 - F316L TRIM: TP316L SEAT: STL CL800
20 - 25 -
ASTM A182 - F316L TRIM: TP316L SEAT: STL BB-
20 - 25 -
40 - 50 -
GATE VALVE BG-OS&Y API 602 CL800 SW
(V) ASTM A351- CF3M TRIM:TP316L SEAT: STL BB-BG-
80 - 100 -
ASTM A351- CF3M TRIM:TP316L SEAT: STL BB-BG-
150 - 350 -
20 - 25 -
40 - 50 -
GLOBE
ASTM A351- CF3M TRIM:TP316L SEAT:STL BB-BG-
VALVE 80 - 100 -
(W)
150 - 200 -
250 - 350
ASTM A182 - TP316L TRIM: TP316L SEAT: STL
20 - 25 ASME CL 800 Y-LIFT CHECK, PRESSURE SEAL -
CAP SW API 602
ASTM A182 - TP316L TRIM: TP316L SEAT: STL
CHECK 40 - 50 ASME CL800 Y-LIFT CHECK, PRESSURE SEAL CAP -
VALVE SW API 602
(X)
ASTM A351- CF3M TRIM:TP316L SEAT:STL WAFER
80 - 100 -
TYPE DUAL PLATE API 594 FLG: ASME CL150 RF
150 - 350 -
TYPE DUAL PLATE API 594 FLG: ASME CL150 RF
50
TYPE WRENCH/LEVER API 609 ASME CL150 RF
BUTTERFLY 80 - 100
VALVE
(H) 150 - 200
250 - 300

Revision 1
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PIPING CLASS
HC2
BRANCH TABLE (HC2)
mm
20 T
25 R T
40 R R T
50 R R R T
RUN PIPE SIZE (DN)
80 S S S S T
100 S S S S R T
150 S S S S R R T
200 S S S S W R R T
mm 20 25 40 50 80 100 150 200 250 300 350
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
W - WELDOLET
I - STUB IN

Revision 1
Page 147 of 154
PIPING CLASS
HD1
Material High Density Polyethylene HDPE
Pressure Rating CL 150
Dimension Ratio DR 11 & SDR11
Corrosion Allowance 0 mm
Gasket Non-Asbestos Compressed Fiber Flat Ring
Service Oily Waste water, Sanitary Waste water, RO Low Pressure, Industrial
Waste water, Neutralized Waste water, RO CIP.
Design Code ASME B31.1
Heat Treatment -
Design Temp (Deg C) 55
Pressure (barg) 4
Size Range (mm) 20~300
Notes:

Revision 1
Page 148 of 154
PIPING CLASS
HD1
Size Wall Thickness

Large Small L S
PIPE
20 - 300 DR 11 ASTM D3035 HDPE 3408 IPS PR:160 PSI
(P)
90 ELBOW SDR 11
(9L) 20 - 50 SOCKET ASTM D2683 HDPE 3408 IPS
FUSION
SDR 11
80 - 300 BUTT ASTM D3261 HDPE 3408 IPS ELONGATED
FUSION
45 ELBOW SDR 11
(4L) 20 - 50 SOCKET ASTM D2683 HDPE 3408 IPS
FUSION
SDR 11
FUSION
STRAIGHT TEE SDR 11
(TS) 20 - 50 SOCKET ASTM D2683 HDPE 3408 IPS
FUSION
SDR 11
FUSION
REDUCING TEE SDR 11 SDR 11
(TR) 25 20 SOCKET SOCKET ASTM D2683 HDPE 3408 IPS -
FUSION FUSION
SDR 11 SDR 11
40 20 - 25 SOCKET SOCKET ASTM D2683 HDPE 3408 IPS -
FUSION FUSION
SDR 11 SDR 11
50 20 - 40 SOCKET SOCKET ASTM D2683 HDPE 3408 IPS -
FUSION FUSION
SDR 11 SDR 11
80 40 - 50 BUTT SOCKET ASTM D3261 / D2683 HDPE 3408 IPS
FUSION FUSION
SDR 11 SDR 11
100 40 - 80 BUTT BUTT ASTM D3261 HDPE 3408 IPS ELONGATED
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION

Revision 1
Page 149 of 154
CONCENTRIC SDR 11 SDR 11

REDUCER 25 20 SOCKET SOCKET ASTM D2683 HDPE 3408 IPS
(RC) FUSION FUSION
SDR 11 SDR 11
40 20 - 25 SOCKET SOCKET ASTM D2683 HDPE 3408 IPS
FUSION FUSION
SDR 11 SDR 11
50 20 - 40 SOCKET SOCKET ASTM D2683 HDPE 3408 IPS
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
SDR 11 SDR 11
FUSION FUSION
CAP SDR 11
(CA) 20 - 50 SOCKET ASTM D2683 HDPE 3408 IPS
FUSION
SDR 11 SDR 11
80 - 300 BUTT BUTT ASTM D3261 HDPE 3408 IPS ELONGATED
FUSION FUSION
FLANGE
ASTM D3261 HDPE 3408 BUTT FLANGE
(F)
50 - 300 SDR 11 ADAPTER WITH METAL RING LAP JOINT
ASME B16.1 FF CL 125
COUPLING
SDR 11
(CST)
20 - 40 SOCKET ASTM D2683 HDPE 3408 IPS
FUSION
GASKET
NON ASBESTOS COMPRESSED FIBER
(G) 50 - 300 -
3.2MMFLAT RING ASME B16.21 SDR11
BOLT & NUT ASTM A193 GR.B7 STUD BOLT WITH 2

(B) 50 - 300 HEAVY-HEX-NUT: A194 GR.2H GALVANIZED
UNIFIED THREAD ASME B1.1
GATE VALVE ASTM A126 CL B CLASS 125 MANUFACTURE
(V) 50 - 300 STD FLANGE ASME 16.1 FF TRIM BRONZE
BB-BG-OS&Y HANDWHEEL OPERATED

Revision 1
Page 150 of 154
PIPING CLASS
HD1
BRANCH TABLE (HD1)
mm
20 T
25 R T
40 R R T
RUN PIPE SIZE (DN)
50 R R R T
80 TRR TRR R R T
100 TRR TRR R R R T
150 TRR TRR TRR TRR R R T
200 TRR TRR TRR TRR TRR R R T
250 TRR TRR TRR TRR TRR R R R T
300 TRR TRR TRR TRR TRR TRR R R R T
mm 20 25 40 50 80 100 150 200 250 300
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
TRR – REDUCING TEE + PIPE NIPPLE + CONCENTRIC REDUCER
I - STUB IN

Revision 1
Page 151 of 154
PIPING CLASS
HG1
Material : UNPLASTISIZED POLY VINYL CHLORIDE (UPVC)
Pressure Rating at 23 C : As per ASTM D2241-04a
Gasket : SHEET GASKET FKM CLASS 150 ASME B16.21 FLANGE B16.5 FF
Service : Demin Water (inside Building), Chemical Dosing: HCL, NaOH, NaOCl,
Abnormal Waste Water, Normal Waste Water, Alum, Polymer.
Heat Treatment : -
Pressure (barg) : 5
Size Range (mm) : 20 -250
Notes:

Revision 1
Page 152 of 154
PIPING CLASS
HG1
Size Wall Thickness

Large Small L S
PIPE
15 - 250 SDR 21 ASTM D2241 PVC 1120 PR: 200 PSI
(P)
90 ELBOW
15 - 250 SCH 40 ASTM D2466 PVC I IPS SOCKET (F)
(9L)
45 ELBOW
(4L)
STRAIGHT TEE
(TS)
REDUCING TEE
20 15 SCH 40 SCH 40 ASTM D2466 PVC I IPS SOCKET (F)
(TR)
25 15 - 20 SCH 40 SCH 40 ASTM D2466 PVC I IPS SOCKET (F)
REDUCER
BUSHING
(RC) 40 15 - 25 SCH 40 SCH 40 ASTM D2466 PVC I IPS SOCKET (F)
CAP
(CA)
FLANGE ASTM D1784 CL 12454 SOCKET (F) IPS CLASS
(F) 50 - 250 SCH 40
150 B16.5 FF
COUPLING
(CSS) 15 - 250 SCH 40 ASTM D2466 PVC I IPS SOCKET (F)

Revision 1
Page 153 of 154
GASKET
SHEET GASKET FKM 3.2MM CLASS 150 ASME
(G) 50 - 250
B16.21 FLANGE B16.5 FF
BOLT & NUT ASTM A307 GR.B / A563 Grade A STUD BOLT
(B) 50 - 250 WITH 2 HEAVY-HEX-NUTH GALVANIZED
UNIFIED THREAD ASME B1.1
GATE VALVE ASTM D1784 CL 12454 CLASS 150 ASTM F1970

(V) 50 - 250
FLANGE ASME B16.5 FF TRIM UPVC
BALL VALVE
ASTM D1784 CL 12454-B CLASS 150 ASTM
(V) 50 - 250
F1970 FLANGE ASME B16.5 FF TRIM UPVC

Revision 1
Page 154 of 154
PIPING CLASS
HG1
BRANCH TABLE (HG1)
mm
15 T
20 R T
RUN PIPE SIZE (DN)
25 R R T
40 R R R T
50 R R R R T
80 TRB TRB TRB R R T
100 TRB TRB TRB R R R T
150 TRB TRB TRB TRB TRB R R T
200 TRB TRB TRB TRB TRB TRB R R T
250 TRB TRB TRB TRB TRB TRB TRB R R T
mm 15 20 25 40 50 80 100 150 200 250
BRANCH SIZE (DN)
T - TEE
R - REDUCING TEE
TRB –REDUCING TEE + BUSHING

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Internal Ref.

1 Jan 26.12 Revised as marked ZAA AHZ RZD

0 Dec.19.11 Issued for Construction ZAA AHZ RZD

A Nov. 11.11 Issued for Review ZAA AHZ RZD

UCH-II POWER (PRIVATE) LIMITED, PAKISTAN

HYUNDAI ENGINEERING, DESCON INTEGRATED PROJECTS

DESIGNED BY DATE TITLE :

RZD Dec.19.11 UCH2-DP-VV-74-6029 1

DOC No.: UCH2-DP-VV-74-6029

2. Codes and Standards

ANSI - American National Standards Institute

DOC No.: UCH2-DP-VV-74-6029

DOC No.: UCH2-DP-VV-74-6029

(4) Dimension of steel piping shall be as follows :

(4) Dimension shall be as follows :

DOC No.: UCH2-DP-VV-74-6029

3.7. Bolts and Nuts for Flange

DOC No.: UCH2-DP-VV-74-6029

ASME Gate Globe Plug / Ball Butterfly

900 DN 200 and Larger DN 200 and Larger

1500 DN 150 and Larger DN 200 and Larger

2500 DN 150 and Larger DN 200 and Larger

(13) Gear operating type

ASME Gate Globe Plug / Ball Butterfly

900 DN 200 and Larger DN 200 and Larger

1500 DN 150 and Larger DN 200 and Larger

2500 DN 150 and Larger DN 200 and Larger

(15) Butterfly Valve End type

Size Range End Type

DN65 ~ DN300 Wafer

DN350 ~ DN500 Lug

DOC No.: UCH2-DP-VV-74-6029

(16) Code and Standard

3.9. Weld End Preparation for Piping

DOC No.: UCH2-DP-VV-74-6029

Abbreviations used in this specification are defined in table of "ABBREVIATION" as follows.

CODE ABBREVIATION DESCRIPTION

A/S Alloy Steel

BALL Ball Type

BHN Brinell Hardness Number

C/S Carbon Steel

DU-PL-SPL Dual Plate Spring Loaded Type

EFW Electric Fusion Welding

FB Full Bore Type

FF Full Face (Flat Face)

DOC No.: UCH2-DP-VV-74-6029

ISNS Inside Screw and Non-Rising Stem

LIFT Lift type

M. BOLT Machine Bolt

DOC No.: UCH2-DP-VV-74-6029

RTJ Ring Type Joint Face

RTFE Reinforced Teflon

SWB Seal Welded Bonnet

SWC Seal Welded Cover

SWING Swing Type

STL Stellited (HB Min 350)

T or THK. Thickness (in, mm)

Y Y TYPE Y-Type / Y-Pattern

DOC No.: UCH2-DP-VV-74-6029