flap valve [机] 瓣阀 ; 拍门 ; 蝶阀 ; 铰链阀
flap check valve 阀瓣式止回阀 ; 翻板止回阀 ; 瓣式止回阀 ; 旋启式止回阀
Valve Flap for Control Valve 控制阀用主阀瓣
mica flap valve [建] 云母片截门
flap valve grid 进气活门栅
flap valve assembly 活门栅
non-return flap valve 止回瓣阀 ; 翻译
pneumatic film flap valve 气动薄膜瓣阀 ; 气动薄膜蝶阀
There are too factors to affect the sealing of a safety valve and the valve flap is the important factor to determine the performance of a valve.
影响安全阀密封性的因素很多,其中阀瓣采用的密封副结构形式,是决定阀门性能的重要因素。
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valve clack
At the same time, take a short trip valve flap design.
同时，采取短行程阀瓣的设计。
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Suitable for various valve flap, flap ring panel seal grinding.
适用于各类阀门的阀座，阀瓣环形平面的密封研磨。
To extend the life of the valve flap can be coated with stellite.
为了延长使用寿命，阀瓣可以涂上一层钨铬钴合金。
These valves use a screw type valve instead of a simple flap, and they have a pressure regulating mechanism that will vent water to the ground if the intake pressure exceeds a set level.
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