weir diaphragm valve
... 直通式隔膜阀straight way diaphragm valve 堰式隔膜阀weir diaphragm valve (12)止回阀check valve ...
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这个控制阀是一个堰式隔膜阀,在流体系统中形成一个堵塞点,需要经常进行维护。
This control valve is a weir diaphragm valve and has created a clogging congestion point in the flow system that requires constant maintenance.
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