This standard specifies the basic type, structural size, technical requirements, test methods and inspection rules of dissolved acetylene cylinder valves. This standard applies to the valves of dissolved acetylene cylinders (hereinafter referred to as valves), the nominal pressure of the valves is 3MPa (gauge pressure, the same below).
GB 10879-1989 history
2009GB 10879-2009 Valves for dissolved acetylene cylinders
1989GB 10879-1989 Valves for dissolved acetylene cylinders