安全阀

由于锅炉的安全阀失效，居民们听到了砰的一声巨响。

Residents heard an enormous bang as a safety valve on the boiler failed .

基于VISUALBASIC的安全阀自动在线校验整定系统的研制

Development of Auto-on-line Safety Valve Checking and Adjustment System Based on Visual Basic

USB端口通讯机制下的安全阀在线校验系统

A new on-line testing system of safety valves with USB mechanism

基于FLUENT的大流量安全阀流场数值模拟

Numerical Simulation of Large Flux Relief Valve Based on FLUENT

ATM信元测试器安全阀定期校验的探讨

An Analysis Device for ATM Cell The Discussion of Annual Test of Safty Valves

基于FLUENT的液压支架双极保护安全阀的仿真研究

Simulation Study on Bipolar Protection of Relief Valve of Hydraulic Support Based on FLUENT

目前国内尚没有适合海上油井完井采油的井下安全阀定型产品，为此研制出SF－1型井下安全阀。

A downhole safety valve for offshore well completion is developed .

VRLA蓄电池的安全阀

Pressure relief valves for VRLA batteries

基于RBI方法的在役安全阀风险评价技术研究

Study on risk assessment technology based on RBI method for in-service relief valves

10MW高温气冷堆蒸汽安全阀全性能试验

Full Performance Test of the Steam Safety Valves for 10 MW High Temperature Gas-cooled Reactor

WTO框架内的保障措施是WTO授权各成员方在一定条件下用以保护和调整本国境内产业，避免大量进口冲击的安全阀之一。

Safeguard Measures of WTO are one of the safety valves that WTO authorizes every member to protect and regulate the industries of its country under certain circumstances and prevents a large number of import 's impact .

VDL型螺纹插装安全阀

Model VDL Threaded Cartridge Safety Valve

Crosby安全阀的热态校验

Thermal Calibration on Crosby Safety Valve

D101上的安全阀目前只是按火灾意外情况定的尺寸。

Safety valve on D101 is currently sized for fire contingency only .

保障措施是为保证多边贸易体制的稳定运行而设立的安全阀，它在实现多边自由贸易和公平贸易的内在统一中起着重要的协调作用，为各成员履行WTO义务提供了更大的空间。

Safeguard measures are the safety valve for the running of the multilateral trade . It plays an important role in the consolidate of multilateral free trade and fair trade , and provides the members with larger space for implementation of international duty .

PWR的压力释放装置主要有四种类型：直接作用式安全阀、先导操作压力释放阀、动力作用式压力释放阀和具有辅助装置的安全阀。

There are four types for PWR pressure-relieving devices : direct acting safety valve , pilot-operated pressure relief valve , power-operated pressure relief valve and safety valve with auxiliaries .

40L型号安全阀配置测试杆和较短的温控器，用于直接安装在容器安装孔上。

40L with test lever and short thermostat for installation directly in available tank tappings .

通过这种功能，DET系列将系统压力保持在温度压力安全阀的排放设置下。

By doing so , the DET keeps the system pressure below the relief setting of the Temperature and Pressure relief valve .

某206B联合循环电厂余热锅炉安全阀整定时运行参数的选择

Operating Parameter Selected for the Process of HRSG Safety Valves Setting

采用在线整定技术，可在机组运行的情况下，仅需3～5s时间即可完成对锅炉安全阀性能检测和工作参数检测，并完成安全阀的在线整定。

On-line performance test , working parameters testing on-line setting of safe valves under the operating condition of boilers can be completed within 3 ~ 5 seconds by using the calibrator .

根据改进FMECA分析结果以及故障树与随机Petri网之间的转换关系，将弹簧全启式安全阀的故障树转换成相应的随机Petri网，通过结合相关的失效数据进行定量的可靠性分析。

Considering the result of improved FMECA and the conversion relationship between the fault tree and stochastic petri nets , the paper takes a reliability analysis to the spring full-open safety valve and gets some reliability date in the last .

如果上游压力会超过D101的设计压力则会给安全阀的调节带来出现意外堵塞的一种情况。

If upstream pressure can exceed D101 design pressure , it will add a block-in contingency to safety valve sizing .

另外，本文通过应用故障树与随机Petri网结合的方法，对安全阀的失效进行了分析，为安全阀的定量评定提供一个全新的思路，具有较为突出的实际指导作用。

The improved FMECA method analysis the safety valve by combining the method of the fault tree and the stochastic petri nets , that provides a whole new way of thinking for the quantitative assessment to the safety valve , and it has a prominent practical significance .

本文通过氧气等级分析给出BEPCⅡ制冷机房通风量，BEPCⅡ系统安全阀氦泄漏量以及室内氧气体积浓度估算方法。

In this paper the ventilation volume of BEPC ⅱ refrigeration room though oxygen deficiency hazard class is presented . The model for calculating the leak rate of BEPC ⅱ safety valves and O_2 volume concentration is presented .

具备安全阀功能的100%额定容量（RL）高压旁路系统与容量为60%～70%RL的低压旁路系统配合，可处理机组启动和运行中所出现的各种情况。

HP by-pass system with safety valve function and a capacity of 100 % rated load ( RL ), cooperating with 60 % ~ 70 % RL low-pressure by-pass system , can handle various conditions during startup and operation of units .

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。

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 .

空压机安全阀打开事故的分析和处理

Fault Analysis and Handling During Safty Valve Opening of Air Compressor

试验表明：安全阀的流动特性和孔扳相类似。

The tests demonstrate fiat the valve acts as an orifice .

浅论安全阀的在线调校技术

Discussion on Regulation and Check Technology of Relief Valve on Line

原油容器安全阀火灾工况泄放量动态模拟

Dynamic simulation for relief capacity of PSV on crude oil vessel