P3.OMPa法兰铸钢截止阀规范
Specification for P3.0MPa flanged cast steel stop valve
CB/T 4016-2005
J类法兰青铜1.6MPa截止止回阀
J kind of flanged bronze 1.6MPa stop check valves
2005-04-11
CB/T 4013-2005
J类法兰青铜0.5MPa截止止回阀
J kind of flanged bronze 0.5MPa stop check valves
2005-04-11
CB 20171-2016
舰船用法兰钛合金截止止回阀规范
Specification for titanium alloy flanged stop check valves of ship
2016-01-19
CB 687-1998
缩短本体法兰青铜止回操纵阀规范
Specification of flanged bronze check-operating valve for shortening main body
CB 20019-2011
P3.0MPa法兰铸钢带波纹管截止止回阀规范
Specification for P3.0 MPa flanged cast steel stop check valves with bellows
2011-07-19
BS 1873-1975
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