Check Valve Series

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Butterfly development history, definition and specification parameters

standard no. Standard Chinese Name standard English Name
SY/T5215-87 钻具止回阀  
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.)
Shanghai Remy Valve Manufacturing Co., Ltd.
Remy check valve Contact Remy
Shanghai Enine Pump & Valve Co., Ltd.
Enine check valve Contact Enine
Shanghai Saitai Pump & Valve CO., Lid.
Saitai Check Valve Contact Saitai