闸阀

Is the initial allocation of manufacturing and sales of spare parts, valves and fire hydrants.

初期主要是制造并销售配管零件、闸阀和消防栓。

Valve for pressure, temperature and range of large caliber, especially for medium and large-caliber pipeline.

闸阀适用于压力、温度及口径范围很大，尤其适用于中、大口径的管道。

Suber-water pumps heavy hammer safety valve lever occurred. 1769 butterfly emerged.

电动闸阀1681年出现了杠杆重锤式安全阀。1769年出现了蝶阀。

The valve is mainly made up of handle, body, disc, locknut and seal etc.

手动密闭闸阀主要由把手、阀体、插板、锁紧螺钉、密封装置等部件组成。

A cold-water supply system consists essentially of a communication pipe、a meter box、pressure boosters、storage taks、a piping line、valves and water-dispensing fixtures.

一个冷水给水系统的基本组成是：引入管、水表盒、增压设施、贮水箱、管道、闸阀和配水器具。

Gate all the power-operated device with a movable part can be closed up, eliminating the paint and corrosion products due to pollution.

闸阀上所有的带有动力操作器的可动部分可以封闭起来，消除了由于油漆和腐蚀产物造成的污染。

With a reverse acting valve plate to adapt to the automatic shutdown system operation.

带有反向作用板的闸阀，适应于自动关断系统操作。

Of the large volume following valve 600Lb using forging and welding, the valve is not caused by casting porosity, loose, and many other defects, and greatly reduce the waste Globe Valves of free forging materials, economy greatly improved.

对批量较大的600Lb以下的闸阀采用模锻，并进行焊接，阀门没有因铸造而造成气孔、疏松等诸多缺陷，并大大减少自由锻的材料浪费，经济性大为提高。

Pipeline pump to stop use, turn off valve, pressure gauge, then stop motor.

九、管道泵要停止使用时，先关闭闸阀、压力表，然后停止电机。

Pipeline pump to stop use turn off valve pressure gauge then stop motor.

九、鼓汤泵要停止使用时仙关闭闸阀、压力表然后停止电机。

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。