现行

GB/T 12246-2006

先导式减压阀
Pilot operated pressure reducing valves

2006-12-25

现行

JB/T 7310-2014

装载机用减压式先导阀
Pilot operated pressure reducing valves of loaders

2014-07-14

现行

GB/T 28778-2023

先导式安全阀
Pilot operated safety valves

2023-09-07

现行

JB/T 12135-2015

低温先导式呼吸阀
Cryogenic pilot-operated breathing valve

2015-04-30

现行

SAE ARP4741

Aerospace-Hydraulic Switching Valve, Pressure or Pilot Operated
航空航天液压开关阀 压力或先导操作

2008-02-07

现行

MIL MIL-V-24740 Amendment 1

VALVE, SAFETY: BOILER, REMOTE PILOT OPERATED, FOR SHIPBOARD USE
安全阀:锅炉 远程先导操作 船上使用

1993-06-11

现行

MIL MIL-V-24740

VALVE, SAFETY: BOILER, REMOTE PILOT OPERATED, FOR SHIPBOARD USE
安全阀:船用锅炉遥控操作阀

1990-05-31

现行

MIL MIL-V-47322/2

VALVE, SELECTOR, THREE-WAY, PILOT OPERATED (NO S/S DOCUMENT)
先导式三通选择器阀（无S/S文件）

1987-12-30

现行

BS EN ISO 4126-4-2013

Safety devices for protection against excessive pressure-Pilot-operated safety valves
防止过压的安全装置

2013-07-31

现行

KS B ISO 4126-4(2020 Confirm)

과압 방지 안전 장치 — 제4부: 파일럿 작동형 안전 밸브
用于防止过压的安全装置 - 第4部分:先导式安全阀

2015-06-15

现行

NB/T 20192-2012

压水堆核电厂先导式安全阀通用要求
General requirements for pilot operated safety valves of pressurized water reactor nuclear power plant

2012-10-19

现行

ISO 4126-4-2013

Safety devices for protection against excessive pressure — Part 4: Pilot operated safety valves
防止过压的安全装置第4部分:先导式安全阀

2013-07-12

现行

KS B ISO 4126-4

과압 방지 안전장치 — 제4부: 파일럿 작동형 안전 밸브
过压保护用安全装置第4部分:先导式安全阀

2023-10-17

现行

GOST R 59374.4-2021

Устройства предохранительные для защиты от избыточного давления. Часть 4. Управляемые предохранительные клапаны
用于防止过压的安全装置 第4部分:先导式安全阀

现行

BS 09/30197346 DC

BS ISO 4126-4. Safety devices for protection against excessive pressure. Part 4. Pilot-operated safety valves
BS ISO 4126-4 防止过压的安全装置 第四部分 先导式安全阀

2009-11-16

现行

UNE-EN ISO 4126-4-2004

Safety devices for protection against excessive pressure - Part 4: Pilot operated safety valves (ISO 4126-4:2004)
过压保护用安全装置第4部分:先导式安全阀

2004-09-30