HB 3231-1979
单向阀
1980-01-07
JB/T 10364-2014
液压单向阀
Hydraulic fluid power-Check valve
2014-07-09
HB 4-92-1969
汽油用单向阀
1970-06-01
QJ 1142A-2008
气体单向阀通用规范
General specification for gas check valve
2008-03-17
JB/T 11520-2013
制冷设备用单向阀
Check valve for refrigeration equipment
2013-04-25
CB/T 3823-2013
船用液控单向阀
Hydraulic pilot controlled check valve for ship
2013-04-25
QC/T 1028-2016
汽车真空单向阀性能要求及试验方法
Performance requirments and test methods of vehicle vacuum check valve
2016-01-15
T/QGCML 4364-2024
汽车制动系统用真空单向阀
2024-06-28
HB 6456-1990
航空液压单向阀通用技术条件
1990-09-18
HB 8701-2023
民用飞机燃油单向阀规范
2023-12-29
MIL MS22035B
VALVE, CHECK, OXYGEN, HIGH PRESSURE, FILLER CONNECTION (SUPERSEDING MS22035A)
高压氧气单向阀 填料连接（取代MS22035A）
1972-01-14
MIL MIL-V-24630
VALVES, CHECK, IN-LINE, FOR HYDRAULIC FLUID AND LUBRICATING OIL FLUID
液压油和润滑油液用直列单向阀
1984-03-19
GB/T 8100.3-2021
液压阀安装面 第3部分：减压阀、顺序阀、卸荷阀、节流阀和单向阀
Mounting surfaces of hydraulic valves—Part 3: Pressure-reducing valves, sequence valves, unloading valves, throttle valves and check valves
2021-12-31
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
MIL MS28765C
VALVE, CHECK, HYDRAULIC, INTERNAL PORTS 3,000 PSI. TYPE II SYSTEMS (SUPERSEDING MS28765B)
液压单向阀 内部端口3000 PSI II型系统（取代MS28765B）
1986-05-01
EN 13959-2004
Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D
防污单向阀 - DN 6至DN 250包括E型 A B C和D型
2004-10-20
T/CASEI 056-2025
呼吸阀型式试验规则
2025-02-25
KS B ISO 10297(2023 Confirm)
가스 실린더 — 실린더 밸브 — 제원과 형식 시험
气瓶－气瓶阀－规范和型式试验
2018-12-13
EN ISO 10297-2024
Gas cylinders - Cylinder valves - Specification and type testing (ISO 10297:2024, Corrected version 2024-05)
气瓶气瓶阀规范和型式试验
2024-04-10
BS ISO 28921-2-2015
Industrial valves. Isolating valves for low-temperature applications. Type testing
工业阀门 用于低温应用的隔离阀 型式试验
2015-11-30