止回阀国家标准

发布时间:2024-05-10 点击:69
标准编号
标准中文名称
标准英文名称
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
标准编号
标准中文名称
标准英文名称
din 3269-1-1988
地段和建筑物内饮水装置用管件.止回阀pn10.要求
(valves for domestic drinking water installations; check valves pn 10; requirements)
din 87101-1975
垂直型.公称宽度50-150.公称压力1.自闭式止回阀.符合公称压力的法兰连接
(non-return flaps (storm valves), self-closing, vertical type, nominal diameter 50 up to 150, nominal pressure 1; mating dimensions for flanges according to nominal pressure 10)
din 3441-5-1984
非增塑聚氯乙烯管件.压紧止回阀pn6和pn10.尺寸
(unplasticized polyvinyl chloride (pvc-u) valves; pn 6 and pn 10 wafer type butterfly valves; dimensions)
din 87104-1975
din87101止回阀用阀插入件
(flap inserts for non-return flaps in accordance with din 87101)
din 3247-1985
无止回阀.带法兰的吸滤器
(flanged suction strainers without non-return valve)
din 87106-1975
din87101止回阀用定位装置
(locking devices for non-return flaps in accordance with din 87101)
din 3259-1985
带止回阀的法兰吸滤器(脚阀)
(flanged suction strainers with non-return valve)
din 477-4-1982
气瓶阀.轻便储气瓶颈的止回阀
(compressed gas cylinder valves; swing check valves for camping-cylinders)
din 3538-1986
煤气装置管件.止回阀.内螺纹接头
(valves for gas installations; butterfly valves; female threaded ends)
din 3248-1985
无止回阀.带内螺纹连接的吸滤器
(threaded suction strainers without non-return valve)
din 3249-1985
带止回阀.内螺纹连接的吸滤器(脚阀)
(threaded suction strainers with non-return valve)
din en 1074-3-2000
供水用阀门.适用性要求和检查试验.第3部分:止回阀
(valves for water supply - fitness for purpose requirements and appropriate verification tests - part 3: check valves; german version en 1074-3:2000)
din 74280-1998


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