止回阀制造标准GB、JB、NF

GB/T12235-1989  通用阀门法兰连接钢制截止阀和升降式止回阀 General purpose industrial valves—Flanged steel globe valves and lift check valves

GB/T1241-1983  船用外螺纹锻钢截止止回阀 Marine forged steel male thread stop and check valves

GB/T12233-1989  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

GB/T12236-1989  通用阀门钢制旋启式止回阀 General purpose industrial valves—Steel swing check valves

GB/T13932-1992  通用阀门铁制旋启式止回阀 General purpose industrial valves--Cast iron swing check valves

GB/T18691-2002  农业灌溉设备止回阀 Agricultural irrigation equipment--Check valves

GB/T1952-1980  船用低压外螺纹青铜止回阀 Low bressure bronze male screw-thread check valve for marine use

GB/T597-1983  船用外螺纹青铜止回阀 Marine bronze male thread lift check valves

GB/T592-1993  船用法兰铸铁止回阀 Marine cast iron flanged lift check valves

GB/T591-1993  船用法兰铸铁截止止回阀 Marine cast iron flanged stop check valves

GB/T586-1999  船用法兰铸钢止回阀 Marine cast steel flanged check valves

GB/T588-1993  船用法兰青铜截止止回阀 Marine bronze flanged stop check valves

GB/T589-1993  船用法兰青铜止回阀 Marine bronze flanged check valves GB/T596-1983  船用外螺纹青铜截止止回阀 Marine bronze male thread stop and check valves

GB/T585-1999  船用法兰铸钢截止止回阀 Marine cast steel flanged stop check valves

GB/T1953-1984  船用低压外螺纹青铜截止止回阀 Marine low pressure bronze male threaded stop check valves JB/T8937-1999  对夹式止回阀 　

JB/T1736-1991(2005复审)  旋启式止回阀阀瓣密封圈 　

JB/T1737-1991(2005复审)  旋启式止回阀阀瓣密封圈压板 　

JB/T53036-1999  止回阀 产品质量分等 　

NF E29-350-2003  工业用阀.钢制球阀、球状截止阀和止回阀 (Industrial valves - Steel globe and globe stop and check valves.)

NF E29-316-3-2000  供水用阀门.适用性要求和专用检查试验.第3部分:止回阀 (Valves for water supply - Fitness for purpose requirements and appropriate verification tests - Part 3 : check valves.)

NF P43-017-1989  建筑物水管阀门.带法兰可调EA止回阀.一般技术规范 (VALVES AND TAPS FOR WATER SUPPLY IN BULDINGS. CONTROLLABLE CHECK VALVES EA,WITH FLANGES. GENERAL TECHNICAL SPECIFICATIONS.)

NF E29-373-1984  工业阀门.止回阀.钢制，单摇板式，带法兰盘,ISO标准压力16，20，25，40，50，100 (Industrial valves. Flanged steel swing check valves. ISO PN A6, ISO PN 20, ISO PN 25, ISO PN 40, ISO PN 50, ISO PN 100.)