闸阀系列

 

闸阀剖面图 Sectional Drawing of Gate Valve

 

 
闸阀,也叫闸板阀、闸门阀是指关闭件(闸板)沿通路中心线的垂直方向移动的阀门。用于接通或截断介质。
Gate valve is a valve with the disk moving vertical with the centre-axis of valve seat when it works. It's mainly used in connecting and stopping medium.
 
优点:
1、流体阻力小
2、开闭所需外力较小
3、介质的流向不受限制
4、全开时,密封面工作介质的冲蚀比截止阀小。
Advantages:
1.Small resistance with the fluid.
2.Small force is needed when open and close the valve.
3.Unlimited direction of flow medium.
4.Resistance between the working medium and the sealing surface is
   smaller than that of stop valve's when the valve is opened completely.