Cast Steel Butterfly Valves: Introduction & Technical Parameters

Cast Steel Butterfly Valves are a type of butterfly valves, with the valve body mainly made of cast steel.

Technical Parameters

• Nominal Diameter: DN40 - 2000

• Pressure Range: 1.6Mpa - 6.4Mpa; 150LB - 600LB

• Operating Temperature: -40℃ - 600℃

• Actuation Methods: Lever type, Worm gear type, Electric Actuated, Pneumatic

• Body Material: Cast steel, Carbon steel, 20# steel, A182 steel, Forged steel (A105, F11, F22), Chromium-molybdenum steel (WC6, WC9), etc.

• Sealing Material: Natural Rubber (NR) - 20~+85℃; Ethylene Propylene Diene Monomer (EPDM) - 40~+125℃; Nitrile Butadiene Rubber (NBR) - 20~+82℃; Silicone Rubber (SI) - 70~+150℃; Fluororubber (FPM) - 23~+150℃; Chloroprene Rubber (CR) 0~+80℃; Butyl Rubber (IIR) - 40~+100℃; Polytetrafluoroethylene (PTFE) +10~+150℃; Metal Hard Seal

• Applicable Medium: Air, water, sewage, steam, gas, oil products, etc.