闸式阀

Penetrable Knife Gate Valve is a sophisticated structure, good technology , compact structure, etc, activities of structural design of sealing seat , anti-wear and automatic compensation function and long age.

穿透式刀闸阀是具有精密构造，工艺性好，结构紧凑等特点，密封阀座为活动结构设计，有防磨损和自动补偿功能，因而寿命更长。

I production and management company of products: water spray nozzle, signal butterfly valves, valve wet alarm, fire pumps engagement, fire hose reel, fire hoses, the use of joint-fire pumps, manual alarm button, fire zone, signal Valve, flow meters and other products.

我公司生产经营的产品：洒水喷头、信号蝶阀、湿式报警阀、消防水泵接合器、消防软管卷盘、消防软管、多用型消防水泵接合器、手动报警按钮、消防水带、信号闸阀、水流指示器等产品。

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。

For the nuclear safety-related parallel sluice valve,vibration performance computation and analysis is obligatory during its safety evaluation.

同时，以PZ62Y-50/150型核岛平行式双闸板闸阀为例，讨论了采用三维有限元分析软件进行核安全级阀门振动特性分析的基本思想和过程。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。