CB/T 465-1995
法兰铸铁闸阀
1995-12-19
MSS SP-70-2011
Gray Iron Gate Valves, Flanged and Threaded Ends
灰铸铁闸阀 法兰和螺纹端
2011-10-01
MSS SP-128-2012
Ductile Iron Gate Valves
球墨铸铁闸阀
2012-05-01
UNE-EN 1171-2003
Industrial valves. Cast iron gate valves.
工业阀门 铸铁闸阀
2003-06-06
KS B 2334
덕타일 주철 제수 밸브
球墨铸铁闸阀水厂
2016-12-19
BS EN 1171-2015
Industrial valves. Cast iron gate valves
工业阀门 铸铁闸阀
2015-10-31
EN 1171-2015
Industrial valves - Cast iron gate valves
工业阀门 - 铸铁闸阀
2015-09-02
KS B 2334(2021 Confirm)
덕타일 주철 제수 밸브
水厂用球墨铸铁闸阀
2016-12-19
CB/T 4026-2005
J类法兰铸铁0.5MPa闸阀
J kind of flanged cast iron 0.5MPa gate valves
2005-04-11
MSS SP-146-2019
High Pressure Knife Gate Valves: Iron and Ductile Iron, Lug-, Wafer-, and Flange-Type
高压刀闸阀:铸铁和球墨铸铁、凸耳型、对夹型和法兰型