现行

QJ 1142A-2008

气体单向阀通用规范
General specification for gas check valve

2008-03-17

现行

GOST 34291-2017

Арматура трубопроводная. Клапаны обратные из термопластичных материалов. Общие технические условия
管道阀门 热塑性材料止回阀 通用规范

2017-09-25

现行

GOST 33423-2015

Арматура трубопроводная. Затворы и клапаны обратные. Общие технические условия
管道阀门回转和提升止回阀 一般规格

2015-07-22

现行

QPL QPL-7899

VALVES, CHECK, AIRCRAFT FUEL SYSTEMS (SUPERSEDING QPL-7899-20)
飞机燃油系统止回阀（取代QPL-7899-20）

2017-01-10

现行

QPL QPL-7899

VALVES, CHECK, AIRCRAFT FUEL SYSTEMS (SUPERSEDING QPL-7899-20)
飞机燃油系统止回阀（取代QPL-7899-20）

2017-01-10

现行

MIL MIL-V-7899C Notice 2-Validation 1

VALVE, CHECK, AIRCRAFT FUEL SYSTEM (SUPERSEDING MIL-V-7899B)
飞机燃料系统止回阀（取代MIL-V-7899B）

2008-07-09

现行

MIL MIL-V-7899C Notice 1-Inactivation

VALVE, CHECK, AIRCRAFT FUEL SYSTEM (SUPERSEDING MIL-V-7899B)
飞机燃料系统止回阀（取代MIL-V-7899B）

1996-03-11

现行

BS ISO 12614-3-2021

Road vehicles. Liquefied natural gas (LNG) fuel system components-Check valve
公路车辆 液化天然气（LNG）燃料系统部件

2021-06-11

现行

BS ISO 15500-3-2020

Road vehicles. Compressed natural gas (CNG) fuel system components-Check valve
公路车辆 压缩天然气（CNG）燃料系统部件

2020-08-06

现行

NAS 1543

Valve, Shutoff, Electric Motor Operated, Fuel and Oil System, General Specification for
燃油和机油系统电动切断阀通用规范

1979-04-25

现行

KS R ISO 15500-3

도로 차량 — 압축 천연가스(CNG) 연료 장치 구성 부품 — 제3부: 체크 밸브
道路车辆 - 压缩天然气（CNG）燃油系统组件 - 第3部分:止回阀

2018-08-08

现行

ISO 12614-3-2021

Road vehicles — Liquefied natural gas (LNG) fuel system components — Part 3: Check valve
道路车辆液化天然气燃料系统部件第3部分:止回阀

2021-06-04

现行

KS R ISO 15500-3

도로 차량 — 압축 천연가스(CNG) 연료 장치 구성 부품 — 제3부: 체크 밸브
道路车辆压缩天然气（CNG）燃料系统部件第3部分:止回阀

2023-12-05

现行

ISO 15500-3-2020

Road vehicles — Compressed natural gas (CNG) fuel system components — Part 3: Check valve
道路车辆 - 压缩天然气（CNG）燃油系统组件 - 第3部分:止回阀

2020-08-03

现行

CJ/T 154-2001

给排水用缓闭止回阀通用技术条件
General specification of slow closure type check valve for water supply and sewerage

2001-09-30

现行

MIL MIL-DTL-24630A

Valves, Check, In-line, for Hydraulic Fluid and Lubricating Oil Fluid, General Specification for
液压油和润滑油用直列单向阀通用规范

2014-06-17

现行

MIL MIL-DTL-24630A Notice 1-Validation 1

Valves, Check, In-line, for Hydraulic Fluid and Lubricating Oil Fluid, General Specification for
液压流体和润滑油流体用直列止回阀通用规范

2019-04-17

现行

SAE ARP8615

Fuel System Components: General Specification For
燃油系统部件:通用技术条件

2011-08-11

现行

BS ISO 12619-4-2016

Road vehicles. Compressed gaseous hydrogen (CGH2) and hydrogen/natural gas blends fuel system components-Check valve
公路车辆 压缩气态氢（CGH2）和氢/天然气混合燃料系统部件

2016-08-31

现行

CB 20175-2016

舰船用 40MPa 高压空气外螺纹截止止回阀规范
Specification for 40MPa high pressure air system of male thread stop check valves for ship

2016-01-19