WEH® Check Valve TVR2-S1 stainless steel - Product family

Media Inlet B1
Please select variant!

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 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

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.

Nominal bore (DN)
Acc. to design
Max. allowable operating pressure PS
250 bar (3,600 psi)
Cracking pressure PC
Acc. to design
Temperature range
-20 °C up to max. +200 °C
Housing material
Stainless steel
Spring material
Stainless steel
Sealing material DW
FKM
Sealing concept
Cone seal
Media inlet B1
Tube Ø 12 mm, Ø 16 mm
G3/8", G1/2", G3/4", G1"
Media outlet B2
Tube Ø 12 mm, Ø 16 mm
G3/8", G1/2", G3/4", G1"
Leak rate
1 x 10-4 mbar x l/s
Flow Direction
B1 -> B2
Product series
TVR2-S1-A02
Marketing Features
  • High leak tightness
  • Low cracking pressure
  • Low-noise opening and closing
  • Max. operating pressure up to 250 bar
  • Seals are protected from the media flow
  • Stainless steel
  • Wear and corrosion resistant
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
 
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