The weir type diaphragm valve is utilized to handle media which is corrosive, erosive, or contains solids which tend to clog other types of valves. The weir type diaphragm valve is used effectively as a control valve or where manual throttling of a fluid is desired.
Features of Weir Type Diaphragm Valve
● The elastic sealed open and close element can avoid the inner leak.
● Streamlined flow channel, resulting in small pres sure loss.
● There is no stuffing box, so there is no leakage.
● The sports valve cover is replaced by the middle extension and overlaps the top the valve cover, valve stem and other parts of the valve will not be corroded by the medium.
● It can be replaced gradually, and the maintenance cost is still low.
● The variety of lining materials can be applied to various media, and has good corrosion resistance.