This standard specifies the basic types, technical requirements, test methods, inspection rules, storage and transportation of compressed natural gas cylinder valves. This standard applies to the valves (hereinafter referred to as valves) on compressed natural gas cylinders for vehicles with an ambient temperature of -40 to 60 °C and a nominal pressure not greater than 20 MPa.
GB 17926-1999 history
2022GB/T 17926-2022 Compressed natural gas cylinder valve for vehicle
2009GB 17926-2009 Compressed natural gas cylinder valve for vehicle
1999GB 17926-1999 Valves for compression natural gas cylinders for vehicles