Sell Pneumatic metallic hard sealing butterfly valve

Pneumatic metallic hard sealing butterfly valve You May Also Be Interested In: hard sealing butterfly valve
The valve is mostly used in Petrolium, Chemical, Metallurgy, Natual gas and Electric power. Material adopt WCB, Stainlesssteel, Alloy and so on. Nominal pressure is from0.6MPa to 5.0Mpam. Working tempreature is from 196 degree below zero to 650 degree and standard use chinese GB, JB, ANSI, API, JIS, BS, DIN, NF