safety and relief valves

drainage, discharge from safety and relief valves

排放，由安全阀和泄压阀泄放

see also pressure relieving devices, safety and relief valves

也可见泄压装置，安全阀和泄压阀

Safety valve test and safety valve testing bed There shall be semi-auto change over system in the gas yard and main pressure valve and relief valves should be located outside the lab building.

安全阀试验规定及其试验装置的分析与研究安装半自动转换阀控制气瓶更换，主要的控制阀门和减压阀门都安装在实验室外。

industrial valves. safety and relief valves. model of technical specifications and conformity certificate.

工业阀门。安全阀。技术说明书样式和协调证明书。

The simplified equation for relief valves of LPG storage tanks is got based on the formula sited in "Vessel Safety Technical Inspection Regulation" issued by China National Labor Ministry and also based on the related content of "Fire Protection Specification of Architectural Design".

把国家劳动部《压力容器安全技术监察规程》中安全阀计算公式与《建筑设计防火规范》中的有关内容联系起来，提出了液化石油气储罐安全阀的简化计算公式。

This paper researched the superheated steam critical flow and supercooled water cavitation flow in the nuclear safety relief valve by the CFD software, CFX. The results are useful for the structure design and optimization of safety relief valves.

本文使用计算流体力学软件CFx研究核电安全阀内的过热蒸汽临界流和过冷水气穴流，所得到的结论对核电安全阀结构设计和优化具有借鉴意义。