现行

MIL MS28050B Notice 1-Validation

Valve, Check, Low, Pressure Internal Threads
低压内螺纹止回阀

2012-12-11

现行

MIL MS28050C Notice 1-Validation 1

Valve, Check, Low, Pressure Internal Threads
低压内螺纹止回阀

2019-10-02

现行

GB/T 1952-2015

船用低压外螺纹青铜止回阀
Marine low pressure bronze male threaded check valves

2015-07-03

现行

MIL MS28050 Notice 2-Reactivation

VALVE, CHECK, LOW PRESSURE, INTERNAL THREADS (ASG) (SUPERSEDING AN5832-5) (S/S BY MS28050A)
内螺纹低压止回阀（ASG）（取代AN5832-5）（由MS28050A代替S/S）

2000-04-21

现行

MIL MS28050 Notice 1-Cancellation

VALVE, CHECK, LOW PRESSURE, INTERNAL THREADS (ASG) (SUPERSEDING AN5832-5) (S/S BY MS28050A)
内螺纹低压止回阀（ASG）（取代AN5832-5）（由MS28050A代替S/S）

1999-03-01

现行

GB/T 1953-2008

船用低压外螺纹青铜截止止回阀
Marine low pressure bronze male threaded stop check valves

2008-08-04

现行

MIL MS28882F Notice 1-Inactivation

VALVE, FUEL CHECK, LOW PRESSURE, GASKET SEAL STRAIGHT THREAD CONNECTION (SUPERSEDING MS28882E)
燃油止回阀 低压 垫圈密封直螺纹连接（取代MS28882E）

1998-10-15

现行

MIL MIL-PRF-7908E

Valves, Check, Aircraft Low Pressure Oxygen Systems
飞机低压氧气系统止回阀

2009-05-18

现行

MIL MS21211B Notice 5-Validation 2

Valve, Check, Aircraft Low Pressure Oxygen Systems
飞机低压氧气系统止回阀

2014-09-12

现行

MIL MS21211B Notice 6-Cancellation

Valve, Check, Aircraft Low Pressure Oxygen Systems
飞机低压氧气系统止回阀

2017-05-22

现行

MIL MS21211B Notice 7-Cancellation 2

Valve, Check, Aircraft Low Pressure Oxygen Systems
飞机低压氧气系统止回阀

2018-01-10

现行

MIL MIL-PRF-7908E Notice 2-Validation 2

Valves, Check, Aircraft Low Pressure Oxygen Systems
飞机低压氧气系统止回阀

2020-02-06

现行

MIL MIL-PRF-7908E Notice 1-Validation 1

Valves, Check, Aircraft Low Pressure Oxygen Systems
飞机低压氧气系统止回阀

2014-07-02

现行

GB/T 1951-2008

船用低压外螺纹青铜截止阀
Marine low pressure bronze male threaded stop valves

2008-10-20

现行

MIL MS21211B

VALVE, CHECK, AIRCRAFT LOW PRESSURE OXYGEN SYSTEMS ARMY (SUPERSEDING MS21211A)
美国陆军飞机低压氧气系统止回阀（取代MS211A）

1982-07-22

现行

MIL MS21211B Notice 2-Inactivation

VALVE, CHECK, AIRCRAFT LOW PRESSURE OXYGEN SYSTEMS ARMY (SUPERSEDING MS21211A)
止回阀 军用飞机低压氧气系统（取代MS21211A）

1995-12-01

现行

MIL MS21211B Notice 3-Validation 1

VALVE, CHECK, AIRCRAFT LOW PRESSURE OXYGEN SYSTEMS ARMY (SUPERSEDING MS21211A)
止回阀 军用飞机低压氧气系统（取代MS21211A）

2004-01-14

现行

MSS SP-139-2014

Copper Alloy Gate, Globe, Angle, and Check Valves for Low Pressure/Low Temperature Plumbing Applications
低压/低温管道用铜合金闸阀、截止阀、角阀和止回阀

2014-09-01

现行

MIL MS28884E Notice 1-Inactivation

VALVE, FUEL CHECK, LOW PRESSURE, FLARED TUBE CONNECTION, TYPE A (SUPERSEDING MS28884D)
A型低压扩口管连接燃油止回阀（取代MS28884D）

1998-10-15

现行

MIL MIL-PRF-7908D Amendment 1

VALVES, CHECK, AIRCRAFT LOW PRESSURE OXYGEN SYSTEMS (SUPERSEDING MIL-V-7908C)
飞机低压氧气系统止回阀（取代MIL-V-7908C）

1998-09-28