WEH® Check Valve TVR2-S1 - Product family
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:
- Female and male threads from G1/8" up to max. G1"
- 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 |
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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 |
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 |
Housing material | Stainless steel |
Spring material | Stainless steel |
Sealing Material | FKM |
Sealing concept | Cone seal |
Flow Direction | B1 -> B2 |
Product series | TVR2-S1-A02 |
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:
- Female and male threads from G1/8" up to max. G1"
- 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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