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Title Standard No. Implemented On
Globe valves for ammonia and lift check valvesGB/T 26478-20112011-10-1
Fire type-testing requirement for check valvesGB/T 26482-20112011-10-1
Steel globe valves and lift check valve for petroleum,petrochemical and allied industries (including Amendment 1)GB/T 12235-2007/XG1-20112011-7-1
Aaxial flow check valveGB/T 21387-20082008-7-1
Steel swing check valve for petroleum petrochemical and allied industriesGB/T 12236-20082008-7-1
Steel globe valves and lift check valve for petroleum petrochemical and allied industriesGB/T 12235-20072007-11-1
General purpose industrial valves - Casting iron globe valves and lift check valvesGB/T 12233-20062007-5-1
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