WEH® Check Valve TVR1 CNG for cars (ECE) and fueling stations - Series

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  • WEH® TVR1 CNG | High-performance check valve for installation in cars and fueling stations
    WEH® TVR1 CNG | High-performance check valve for installation in cars and fueling stations
    Designed for high-flow NGV applications in cars and fueling 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 male / female NPT, BSP threads and tube fittings is available.
Description
WEH® Check Valve TVR1 CNG for cars (ECE) and fueling stations - Series 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.
Technical Data
Nominal bore DN Depending on design, max. 8 mm
Pressure range PN = 3,000 psi (200 bar) | PS = 3,770 psi | PT = 5,655 psi (ECE)
PN = 3,600 psi (250 bar) | PS = 315 bar | PT = 475 bar (PED)
Temperature Range -40 °F up to max. +248 °F
Material Corrosion resistant stainless steel
Sealing material Natural gas compatible
Design Incl. fittings (only for check valves with tube fitting)
Registration ECE R110
PED 2014/68/EU
Features
  • Robust construction
  • Low-noise opening and closing
  • Corrosion resistant stainless steel
  • High leak tightness
Application
Check valve for cars (ECE approval), also suitable for installation in fueling stations (PED approval). Only use check valves with ECE approval for fitment in vehicles!
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Document type Download
Datasheet
Products

Distributors

Country USA
Region USA
Company AFV LLC
Phone 330 425 4250 112
Website www.altfuelexpress.com


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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:

  • with tube fittings on both sides
  • with tube fitting and external thread
The check valves are rated for 200 bar / 3,000 psi (ECE) for installation in CNG vehicles and for 250 bar / 3,600 psi (CE) for installation in filling stations.