Butterfly Valve

butterfly Valve

Butterfly valve, also name as flap valve, is a simple regulating valve, which can be used for butterfly valve controlled by switches in low pressure pipeline, and the closing part (disc or butterfly plate) of butterfly valve revolves around the valve shaft to achieve  opening and closing. 

Production Size:DN40-DN300mm

Pressure range:PN10,PN16

Design Standard:

Face to Face:DIN3202/EN558-1

Flange Standard:EN 1092/DIN2533

Testing Standard:EN12266

Main Material of parts:


Disc:GG20/GG25/GGG45/GGG50/Carbon steel/stainless steel



It can be used to control all kinds of fluids such as air, water, steam, corrosive media, mud, oil, liquid metal and radioactive medium. The main function  is cutting off and throttling in the pipeline.


Contact Person: Hellen Qin



Address: Yanta Road, Yanshan County,Cangzhou,Hebei

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