Video
-
WEH® TVR1 CNG | High-performance check valve for installation in cars and fuelling stationsDesigned for high-flow NGV applications in cars and fuelling stations, 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 external / internal NPT, BSP threads and tube fittings is available.
Description
WEH® Check Valve TVR1 CNG for installation in cars (ECE) and fueling stations - Product family
With the TVR1 CNG WEH offers a high performance check valve for use with natural gas.The check valve system is designed to minimize the effect of dirt particles on the sealing components within the unit.
The WEH® TVR1 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. 8 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 cars (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 TVR1 CNG high flow check valves are designed specifically for zero leakage control of compressed natural gas (CNG). Free flow in one direction andblocked flow in the reverse (uni-directional flow control). They are available in different versions:
WEH TVR1 CNG high flow check valves are designed specifically for zero leakage control of compressed natural gas (CNG). Free flow in one direction andblocked flow in the reverse (uni-directional flow control). They are available in different versions:
- with tube fittings on both sides
- with tube fitting and external thread