WCB Diaphragm valve


  • Size: DN15-DN300

  • Pressure: PN10/PN16

  • Standard:  EN593, DIN 2501 PN6/10/16, DIN3202 F4


  • Body :Ductile Iron / GGG50 /WCB/Carbon steel

  • Seal : Ductile Iron+EPDM

  • Stem : Stainless Steel 304


  • Medium: Water, Waste Water, Air, Oil

  • Temperature: -20 to 250℃

Detail / Feature / Application

Detail / Feature / Application

  • 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

This valve is specially used to control non-corrosive or general corrosive media. The internal cavity surface  of the valve is not covered with a variety of limbs, suitable for different working temperatures and fluid  pipelines. Applicable temperature:≤85℃、≤100℃、≤120℃、≤150℃(According to the materials of lining and  diaphragm)

WCB Diaphragm valve

WCB Diaphragm valve

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