安全阀国家发展标准是什么?

在系统中起安全环境保护重要作用的安全阀应用研究领域具有十分广泛，本文将着重介绍安全阀国家相关标准。全启式安全阀指开启高度大于等于1/4流道直径的安全阀。这种安全阀的动作特性属于两段作用式安全阀。 安全阀的主要参数是排量，这个排量决定于阀座的口径和阀瓣的开启高度，由开启高度不同，又分为微启式和全启式两种。安全阀厂家在系统中起安全保护作用。当系统压力超过规定值时，安全阀打开，将系统中的一部分气体/流体排入大气/管道外，使系统压力不超过允许值，从而保证系统不因压力过高而发生事故。先导式安全阀一种安全保护用阀，它的启闭件受外力作用下处于常闭状态，当设备或管道内的介质压力升高，超过规定值时自动开启，通过向系统外排放介质来防止管道或设备内介质压力超过规定数值。

安全阀国家安全标准进行如下：

标准编号，标准中文名，标准英文名

Sy / t0525.1-93油箱液压安全阀

推荐练习的设计SY / T10024-1998井下安全阀系统的设计，安装，维修及操作

　GB/T14087-1993 船用空气瓶安全阀 Safety valves for marine air vessel

JB/T6441-1992（2005年审查）压缩机安全阀

Jb / t2203-1999弹簧安全阀

JB / T53170-1999弹簧加载的安全阀

NF E86-512-1-2002 condensation vessel safety against excessive pressure - Part 1: Safety valves condensing device (cryocontainer - overpressure protection safety devices - Part 1: safety valve for cryogenic service).

a84-330-1982 gas welding equipment. Hydraulic safety valve and combination device for acetylene generator to prevent return gas from breaking fire. specification and test (gas welding equipment. hydraulic safety seal and combined check valve/flame arrester device for propylene generator. requirements and testing. )

Water-tube boilers and Auxiliary installations-part 10: Requirements for safeguards against excessive pressure

Building valves NF D36-404-2000 combination of temperature and pressure relief valve and test requirements (Building valves - combined temperature and pressure relief valve - Requirements and test).

NF M87-213-2001石油和天然气工业.下降孔设备.地下安全阀设备(Petroleum and natural gas industries - Downhole equipment - Subsurface safety valve equipment.)

　NF E29-421-1987 工业控制阀门.安全阀.安全膜.为获得社会工作环境特性的安装技术规范 (Industrial valves. Safety valves. Bursting discs.)

Pressure relief valve. test and requirements (building valves. Pressure relief valve. tests and requirements. )

Ansiu l 132-2002something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something something and Liquefied Petroleum Gas Safety Standards

ANSI Z21.22a附加物-1990自动热水供给系统关闭系统带有安全阀和气体。