This control valve is a weir diaphragmvalve and has created a clogging congestion point in the flow system that requires constant maintenance.
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。
2
Diaphragmvalve body flow smoothly, cutting components for the elastic diaphragm, valve cover stuffing.
隔膜阀体流通平滑、节流元件为弹性隔膜阀，阀盖上无填料函。
3
When opening a diaphragmvalve , you will feel resistance for approximately one turn , at which point most or all resistance on the handwheel will disappear .