Refuelling Systems CNG
Product line cars
CNG Check Valve | TVR1 CNG

CNG Check valve for cars and fuelling stations

With the type TVR1 CNG WEH® offers an advanced, 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 (see also TN1 CNG receptacle).


  • Robust construction
  • Low-noise opening and closing
  • Corrosion resistant stainless steel
  • High leak tightness