Video
-
WEH® TVR5 CNG | Check valve with long lifetime for buses and trucksDesigned for high-flow NGV applications, the WEH® Check valves provide uni-directional flow of CNG and can prevent sudden backflow of pressurized natural gas. A large variety of end connections such as internal BSP threads and tube fittings is available.
Description
WEH® Check Valve TVR5 CNG for buses / trucks (ECE) and fueling stations - Product family
TVR5 CNG is the largest of our check valves. It is most efficient and developed specifically for CNG buses and trucks.The check valve system is designed to minimize the effect of dirt particles on the sealing components within the unit.
The WEH® TVR5 CNG check valve is constructed of corrosion-resistant stainless steel achieving a very durable unit due to its robust internal structure.
Features
- Robust construction
- Low-noise opening and closing
- Corrosion resistant stainless steel
- High leak tightness
Technical Data
Nominal bore (DN) | Depending on design, max. 12 mm |
Pressure range | PN = 200 bar (3,000 psi) | PS = 260 bar PN = 250 bar (3,600 psi) | PS = 315 bar |
Temperature range | -40 °C up to +120 °C (ECE) -40 °C up to +85 °C |
Material | Corrosion resistant stainless steel |
Sealing material | Natural gas compatible |
Design | Incl. fittings (only for check valves with tube fitting) |
Conformity / Tests / Approvals | ECE R110 |
Application
Check valve for buses and trucks (ECE approval), also suitable for installation in fueling stations. Only use check valves with ECE approval for fitment in road legal vehicles.
Product Family
Read more
Durable valves for compressed natural gas (CNG)
WEH TVR5 CNG high flow check valves are designed specifically for zero leakage control of compressed natural gas (CNG). Free flow in one direction and blocked flow in the reverse (uni-directional flow control). They are available in different versions:
WEH TVR5 CNG high flow check valves are designed specifically for zero leakage control of compressed natural gas (CNG). Free flow in one direction and blocked flow in the reverse (uni-directional flow control). They are available in different versions:
- with tube fittings on both sides
- withinternal thread