Electric flange butterfly valve adopts a flange-connected central plate type butterfly valve. The opening and closing member is a disc-shaped butterfly plate, which rotates around its own axis in the valve body to achieve the opening and closing or regulating function. The flange type electric butterfly valve is provided with a flange on the valve, and the two ends of the valve are bolted to the pipeline flange. Can be equipped with TOP series electric actuators.
Product Parameters
Nominal diameter
DN50-DN500
Nominal pressure
PN 1.0Mpa
PN 1.6Mpa
Test pressure
Strength test
PN 1.5Mpa
PN 1.6Mpa
Seal test
PN 1.1Mpa
PN 1.76Mpa
Applicable medium
water,air,oil,etc
Applicable temperature
≤120℃
Materials
Body
ductile iron,cast steel,stainless steel
Plate
gray cast iron,ductile iron,forged steel,stainless steel,etc
Stem
carbon steel,stainless steel
seal ring
rubber,PTFE,EPDM
Packing
flexible graphite,PTFE
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