Industrial valves. Steel globe and globe stop and check valves
工业阀门 钢制截止阀、截止阀和止回阀

2010-06-30

Specification for steel globe and globe stop and check valves (flanged and butt-welding ends) for the petroleum, petrochemical and allied industries
石油、石化和相关工业用钢制截止阀、截止阀和止回阀（法兰和对焊端）规范

1975-04-30

石油、石化及相关工业用钢制截止阀和升降式止回阀
Steel globe valves and lift check valve for petroleum, petrochemical and allied industries

2007-04-18

通用阀门 铁制截止阀与升降式止回阀
General purpose industrial valves - Casting iron globe valves and lift check valves

2006-12-25

石油和天然气工业用钢制闸阀、截止阀和止回阀（≤DN100）
Steel gate, globe and check valve for the petroleum and natural gas industries (for sizes DN100 and smaller)

2012-11-05

Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries
钢门 球阀和止回阀尺寸Dn 100和较小的石油和天然气工业

2020-08-25

Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries
石油和天然气工业用DN 100及以下尺寸的钢制闸阀、截止阀和止回阀

2020-09-23

VALVE, STOP AND STOP CHECK, GLOBE, ANGLE, AND Y PATTERN, CAST OR FORGED CARBON OR ALLOY STEEL, OUTSIDE SCREW AND YOKE (SIZES 2-1/2 INCHES AND LARGER)
阀门、止回阀和止回阀、截止阀、角阀和Y型阀、铸造或锻造碳钢或合金钢、外螺纹和阀轭（尺寸2-1/2英寸及以上）

2018-07-18

VALVE, STOP AND STOP CHECK, GLOBE, ANGLE, AND Y PATTERN, CAST OR FORGED CARBON OR ALLOY STEEL, OUTSIDE SCREW AND YOKE (SIZES 2-1/2 INCHES AND LARGER) (SUPERSEDING QPL-22052-26)
阀门、截止阀和止回阀、截止阀、角阀和Y型阀、铸造或锻造碳钢或合金钢、外螺纹和阀轭（尺寸2-1/2英寸及以上）（取代QPL-22052-26）

2005-01-24