The Stäubli GMV check valves are designed to allow natural gas to flow in one direction only. With an emphasis on safety, they provide redundant leak protection in the fueling line, prevent station blow-back, and offer additional protection in the event of a collision.
Check valve for safety of light and heavy duty vehicles during NGV refueling
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Stäubli NGV system components are designed to work together, ensuring system integrity. Therefore we recommend using a Stäubli receptacle with the GMV check valve on the same fuel line.
*depending on the model and operating conditions