motorised carbon steel butterfly valve

Butterfly valve disc material selection

Caustic substanceMaterial selection
Low pressure steamWCBStainless steel
PetroleumCast IronWCB
Crude petroleumCast IronBronze
GasolineWCBBronze
Compressed airBronzeCast Iron
Coal gasCast IronBronze
Nitric acidStainless steel
Oil of vitriolWCBHigh silicon cast iron