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WEH® Check Valve TVR2 stainless steel - Series

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  • Stainless steel
  • High leak tightness
  • Seals are protected from the media flow
  • Wear and corrosion resistant
  • Low-noise opening and closing
Video
  • WEH® High-performance check valves
    WEH® High-performance check valves
    High-performance check valves from WEH are unique in their high level of compatibility with media, resistance to corrosion and long service life. The stop valves are available in different sizes and end connections.
Description
WEH® Check Valve TVR2 stainless steel - Series
Thanks to their extreme leak tightness, the WEH® TVR2 check valves from stainless steel are perfectly suited for applications with liquid and gaseous media. They have been field-proven for many years in most diverse industries.

Thanks to the use of high-grade material, the check valves are particularly wear and corrosion-resistant as well as extremely durable. Their sleek, internal aero-dynamic design makes for low-noise operation.
The check valves are available as standard or special solutions with different connection ports:

  • Internal and external threads from G1/8" up to max. G3"
  • Double ferrule fittings for pipe diameters 6 mm up to 50 mm
  • NPT, UNF or metrical threads
  • Flanges up to DN 125 mm
  • Hose connections, pipe ends or cartridge styles

All check valves are made from stainless steel. Contact us!

The WEH® TVR2 check valves are equipped with a FKM seal as standard. Other sealing materials on request. It is the customer’s responsibility to clarify the media compatibility.
Features
  • Stainless steel
  • High leak tightness
  • Seals are protected from the media flow
  • Wear and corrosion resistant
  • Low-noise opening and closing
  • Low cracking pressure – starting from 0.01 bar
  • Max. operating pressure – up to 1000 bar
Technical Data
Nominal bore DN Acc. to design
Max. allowable operating pressure PS Double ferrule fitting: max. 350 bar
Female thread / male thread: max. 400 bar (up to G3/4")
max. 250 bar (from G1" onwards)
Cracking pressure PC Approx. 0.1 bar / 0.5 bar / 1.0 bar, acc. to design
Temperature range -4 °F up to max. +248 °F
Material Stainless steel
Up to DN 8 mm, some inner parts brass.
Spring material Stainless steel
Sealing material FKM
Valve seat Up to DN 6 mm ball sealing
Larger dimensions cone sealing
Directive Certified quality assurance system according to the pressure equipment directive 2014/68/EC
Leak rate 1 x 10-4 mbar x l/s
Application
TVR2 check valves are for use with liquid and gaseous media. The WEH check valves can be used for a large range of applications in mechanical engineering and construction, chemical / pharmaceutical and food industry, materials-handling and medical technology etc.
The check valves are available as standard or special solutions with different connection options:

  • Internal and male threads from G1/8" up to max. G3"
  • Double ferrule fittings for pipe diameters 6 mm up to 50 mm
  • NPT, UNF or metrical threads
  • Flanges up to DN 125 mm
  • Hose connections, pipe ends or cartridge styles
Downloads
Document type Format Size Download
Datasheet PDF 452 KB
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