THE Tri-Con Series
THE Tri-Con Series
THE Tri-Con Series
TRI-CON
SERIES
METAL SEATED TRIPLE OFF-SET
ZWICK ARMATUREN GMBH:
Maximum performance with
Know-How ÒMADE IN GERMANYÓ
This valve demands a high level of
expertise and a high quality of
machining. With over 20 years of
experience in research, develop-
ment and manufacturing we ensure
the TRI-CON series will meet or
exceed the specifications required
by the industry standards.
Within our standard range are mono flanged bodies according to API
609 and double flanged bodies according to ISO 5752, B16.10 and
DIN EN 558 as well as butt weld valves
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The capability of Zwick
Armaturen GmbH includes
standard process valves of the
TRI-CON Series as well as a wide
range of special valves.
Considered Standards:
Calculation: Face to Face dimensions: Flanged Connection: Testing:
¥ TRD 110, DIN 3840 ¥ DIN EN 558 ¥ DIN 2501 Leaking rate according to
¥ ASME SEC. VIII ¥ ISO 5752 ¥ ISO 7005 ¥ DIN EN 12266, Rate A
¥ ASME SEC. III ¥ MSS-SP-68 ¥ PN 10,16,25,40,64,100 ¥ API 607, BS 6755, Rate A
¥ ANSI B31.1 ¥ API 609 ¥ ANSI B16.5 ¥ API 598
¥ ANSI B31.3 ¥ CL 150-300-600
¥ API 609 Marking: ¥ API Quality Insureance:
¥ EN 12266 ¥ÊMSS SP-44 ¥ DIN/ISO 9001:2000
¥ MSS SP-25 ¥ CL 150-300-600 ¥ EN 29001
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A Rotary Process Valve with
superior operating characteristics
With its triple eccentric design and The operating characteristics and the tightness of
the valve are not influenced by high differences in
metal-to-metal sealing, the
temperatures and pressure fluctuations because of
TRI-CON series guarantees an ideal the triple eccentric geometry and the valveÕs special
performance. features.
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Range of applications
The Zwick Armaturen Company TRI-CON valve meets the requirements
of severe service conditions where continuing reliability and tightness is of the
highest importance.
Steel Industry
¥ Waste Gases
¥ Cooling Water
Sugar Industry
Mineral Oil Chemical Gas Power Stations, ¥ Steam
Industry Industry District Heating ¥ Hot Water
¥ On- and
Off-Shore ¥ Steam ¥ Oxygen ¥ Steam
¥ Process
¥ Refineries ¥ Hot Water ¥ Natural Gas ¥ Hot Water
¥ Storage and ¥ Process ¥ Storage and ¥ Process Paper and Cel-
Transport Transport lulose Industry
¥ Storage and
¥ Flammable Transport
Materials ¥ Steam
¥ Hot Water
¥ Process
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A proven design
with EXCELLENT
CHARACTERISTICS
Special characteristics
Torque transmission
using keys
The disc is keyed to the shaft not
pinned, providing balanced
torque transmission and
eliminating the danger of pins
shearing off.
General characteristics
Ideal lamination and ¥ Friction free opening
¥ Triple eccentric design
disc design and closing
The strong disc with its eliptical ¥ Metal seating
¥ Vacuum tight
supporting surface offers the ¥ Pressure classes according
¥ Laminated seal and seat
best fixing of the lamination. ANSI 150/300/600/900 and
made of stainless steal
Bubble tightness is given as a DIN PN 10/16/25/40/64/100
result of the special machining ¥ Anti blow-out shaft API 609
¥ Full bi-directional shutoff
of the lamination. as per API 598 and/or ¥ Steel casting, stainless steel,
DIN EN 12266 special alloys
Supporting bearing bushings ¥ Fire-safe acc. to BS 6755 and
¥ Temperature range -320¡F up
The optimal position of the API 607 4th ed. for both flow
to +1022¡F (-196¡C up to
bearing reduces the risk of the directions
+650¡C) Additional require-
shaft bending. This guarantees ments mutual agreement ¥ Special customer requirements
bi-directional tightness at on request
¥ Size range 2Ó - 72Ó (DN 50-1800)
maximum differental pressure. Special requirements by mutual ¥ Fugitive emission control acc.
agreement to ÒTA-Luft IIÓ