Fully lined rubber butterfly valve, electric pneumatic fully lined rubber butterfly valve

全衬胶蝶阀 Electric pneumatic fully lined rubber butterfly valve
Pneumatic fully lined rubber butterfly valve and electric fully lined rubber butterfly valve. Usage:
Sealing ring data code applicable temperature applicable medium
NR ≤ 85 ℃ for water, air, acid-base substances
CR ≤ 85 ℃ for water, gas, acid-base substances
NBR ≤ 100 ℃ for water and oil products
EPDM ≤ 120 ℃ for water, steam, and general acid-base substances
FKM ≤ 150 ℃ for water, steam, and strong acid-base substances
Pneumatic fully lined rubber butterfly valve and electric fully lined rubber butterfly valve data:
Valve body: cast iron, ductile iron, carbon steel, stainless steel
Butterfly plate: cast iron, ductile iron, carbon steel, stainless steel, carbon steel completely coated with rubber or fluoroplastic
Valve stem: Carbon steel plated with nickel phosphorus, stainless steel
Valve seat sealing ring: natural rubber NR, chloroprene rubber CR, nitrile rubber NBR, EPDM, FKM fluororubber