闸阀

Flanged End-Crane cast steel gate valves are available in flanged end and butt weld ends.

法兰连接端口-美国克雷恩铸钢闸阀具有法兰连接端口和对焊连接端口两种连接方式。

Now widely used as butterfly valve, butterfly valve has been replaced.

现在随着蝶阀的广泛采用，闸阀已被蝶阀取而代之。

The simple well head assembly newly developed is comprised of protection flange,pup joint,clip,gate valve,tee joint and anti-vibration pressure meter.

研制的简易酸化井口装置由保护法兰、过渡短节、卡箍、闸阀、三通和抗振压力表等组成。

The need to extract every last bit of useful life lout of slide gate valve refractories has never been more important than it is today.

在需要提取的每一个滑动闸阀耐火材料使用寿命糊涂人的最后一位从来没有比这更重要的今天。

Our factory has rich experience in design and manufacture, newly developed in recent years water gate valve exhaust the various series.

我厂具有丰富的设计制造经验，近几年新开发的水利闸门，排风系列各种闸阀。

There is vibration operation, the valve may be from CRYOGENIC GATE VALVES their normal position to open or close down.

在有振动的操作中，闸阀可能从他们的正常的位置打开或者关闭。

The results show that the failure of gate valve is caused by electrochemical corrosion and scaling because of the w.

结果表明，该批闸阀的失效是由于材质不符合设计要求、环境介质的电化学腐蚀和结垢引起的。

4 Of the nominal size DN ≥ 200 of the valve, the valve cover can be processed in a screw, after trial, must be plugged with metal plug screw.

4.3.4对公称尺寸DN≥200的闸阀，可在阀盖上加工出一个螺孔，试验完毕后，必须用金属螺塞堵塞。

Constitutes and characters of each system above are as follow: vacuum system is composed of oil diffusion pump, fore-vacuum pump, vacuum pipeline, vacuum valve, and electromagnetic valve etc. There are some advantages of high pumping speeds and pollution-resistant. Heating system is composed of heat insulation barrier all made of metal and pure metal heating element, characterized as applicable for vacuum environment, high heating velocity, high heating temperature.

上述各系统的组成与特点如下：真空系统由油扩散泵、前级泵、真空管路、真空闸阀、电磁阀等组成，其特点抽速快，有一定的抗污染能力；加热系统由全金属隔热屏和纯金属加热元件组成，适用于真空环境，具有加热速度快，温度高等特点。

Constitutes and characters of each system above are as follow: vacuum system is composed of oil diffusion pump, fore-vacuum pump, vacuum pipeline, vacuum valve, and electromagnetic valve etc. Thereare some advantages of high pumping speeds and pollution-resistant. Heating system is composed of heat insulation barrier all made of metal and pure metal heating element, characterized as applicable for vacuum environment, high heating velocity, high heating temperature.

上述各系统的组成与特点如下：真空系统由油扩散泵、前级泵、真空管路、真空闸阀、电磁阀等组成，其特点抽速快，有一定的抗污染能力；加热系统由全金属隔热屏和纯金属加热元件组成，适用于真空环境，具有加热速度快，温度高等特点。

This paper discusses design and realizable methods of remote test output interface from logical design angle.

本文从逻辑设计的角度讨论遥测输出接口的设计及实现方法。

This also 星体投射plies to buildings, structures and geological features.

这也适用于建筑物和地质特征。