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Double Disc Flat Gate Valves 双闸板平板闸阀
Single Disc Flat Gate Valves 单闸板平板闸阀 ; 平板闸阀
Parallel plane disc gate valves 平板闸阀
Disc-Type Valves 圆盘型阀
Air disc brake valves 气压盘式制动阀
Most Balancing Valves are globe style and incorporate a parabolic (plug) shaped disc.
大部分平衡阀采用截止阀结合抛物线(插塞)阀瓣。
Hydrostatic pressure testing of the inlet valves (with open and closed disc) under a pressure of 1, 5 times the maximum static pressure plus water hammer for 30 minutes.
持续30分钟1.5倍的最大静压与水锤压力下，对入口阀(带打开和关闭盘)的静水压试验。
Slamming of check valves is the result of failure of the valve disc to reach its closed position before the fluid flow reversal.
止回阀的撞击现象，是由于在流体倒流之前，阀门的阀瓣没有到达关闭位置造成的。
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