查询词典 clapper valve

Spring-loaded safety valve spring force which mainly rely on the work of another spring-loaded safety valve in the closed and non-closed, generally flammable, explosive or toxic media should be used enclosed, steam or inert gas, etc., may selection is not closed, in the spring-loaded safety valve with a wrench in there and without wrench.

弹簧式安全阀主要依靠弹簧的作用力而工作，弹簧式安全阀中又有封闭和不封闭的，一般易燃、易爆或有毒的介质应选用封闭式，蒸汽或惰性气体等可以选用不封闭式，在弹簧式安全阀中还有带扳手和不带扳手的。

This valve is much smaller than that of the wrench operated valve, therefore it may be desirable to open this valve fully.

彻底打开阀门，接着顺时针旋转手轮1

Due to complicated inside structure of valve and plenty of flow pattern, it has theoretical meanings and practical value to study valve inside flow on the view of hydraulics, especially large diameter cyclic type regulating valve.

由于阀门的内部结构比较复杂，流型多变，因此从水力的角度开展阀门内部流动分析的研究，特别是大口径专用阀门的流场研究，有重要的理论意义和实用价值。

From the air valve operating principles of view, air valve performance will directly affect the work of compressor tanks, air valve for the following requirements : resistance losses small.

从气阀运行原理来看，气阀工作性能将直接影响压缩机气缸的工作，因此，对气阀有如下要求：阻力损失小。

Details to view the main valve within the hydraulic control valve seat, such as whether there is damage to the core axis, if other debris in the main valve inside keep it out.

详细检视主阀内部水力控制阀座、轴芯等是否有损坏，若有其它杂物在主阀内部将其清理出 9。

From the air valve operating principles of view, air valve performance will directly affect the work of compressor tanks, air valve for the following requirements : resistance losses small.

2008年10月07日讯从气阀工作原理来看，气阀工作性能将直接影响压缩机气缸的工作，因此，对气阀有如下要求：阻力损失小。

From the air valve operating principles of view, air valve performance will directly affect the work of compressor tanks, air valve for the following requirements : resistance losses small.

中国阀门网2008年10月07日讯从气阀工作原理来看，气阀工作性能将直接影响压缩机气缸的工作，因此，对气阀有如下要求：阻力损失小。

The flow capacity of large-size small Straight trip valve flow capacity is to install the pipeline flow capacity of valve scores, improve flow capacity is to increase the size of straight travel valve is usually larger than pipelines.

流通能力大尺寸小直行程阀的流通能力是安装阀的管道流通能力的分数，提高流通能力的方法是提高直行程阀的尺寸，通常可能比管道还大。

The amendment increases the CAA the use of straight travel valve chemical companies, refineries and other production enterprises using the valve in the prevention of leakage of the valve on the outside input.

CAA修正案增加了使用直行程阀门的化工公司、炼油厂及其它使用阀的生产企业在防止阀门外泄漏上的投入。

The level of the installation of the valve the valve cover valve stem should be facing up.

阀门水平安装时，阀盖、阀杆应朝上。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。