Rubber lined butterfly valve double flange type Material:ductile cast iron ISO5752-14, PN10-40 SIZE:DN100-DN2000

Rubber lined butterfly valvedouble flange type

Material:ductile cast iron

face to face according to ISO5752 series 14(DIN3202-F4)

Flange drilled according to ISO7005-2(EN1092-2, DIN2501)

Size: DN100-DN2000  

Pressure: PN6-PN40

Coating: fusion bonded epoxy resin thickness≥250um

Rubber lined butterfly valve is special for the pipeline with acid-alkali corrosive fluid. It can be used in desulfuration and drinking water project. The main parts, such as body and disc are all ebonite vulcanized to separate the medium from the metal; and the other parts are all special stainless steel. In this case, the valve is anti-corrosive, safe and long life service.

rubber lined butterfly valve