Specifications Name : butterfly valve
Type : flange
Size : DN40 to DN1400MM
Material : Cast iron. Ductile iron
Power:Pnuematic
Specifications Double flange butterfly valve
1)Size:DN50mm-1400mm
2)Design:BS EN558-1 13 series
3)Material:Ductile iron / WCB / CF8 / CF8M
Double flange butterfly valve:
1) Material: Body-DI/WCB/CF8M
2) Disc: DI/CF8/CF8M/C95400
3) Stem: ss410/ss416/ss304/ss316/ss431
4) Seat: EPDM / NBR / Viton
The products are widely used in water source projects, urban water supply and
drainage, sewage treatment, electric power, petroleum, petrochemical , heat supply,
shipbuilding, medicine and metallurgy industries. Equipment are used for regulating
or cutting off media in pipelines. Suitable media include water, sewage, sea
water, air, foodstuff and oil. Suitable for handles (DN50~300), gear operators,
electric and pneumatic control actuators. Product Description
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