FA/F Bseries Midline soft seal butterfly valve has the advantages of simple structure, small flow resistance coefficient, no retention of debris, light weight, easy installation, and small driving torque. It can be used to cut off the medium and adjust the flow of the medium.
Nominal diameter: DN40~DN2000
Nominal pressure: PN6~25, 150Lb
Valve body material: GGG40, WCB, CF8, CF8M, CF3M, duplex steel, aluminum alloy and so on.
Seal: NBR/EPDM/PTFE
Operating Temperature: -40~150°C
Working pressure: Max.25bar
Vacuum pressure: Absolute pressure 1KPa (customized)