[3  & 4inch Double acting]

Fittings / Valves / Butterfly Valves
Size:DN15, DN20, DN25 DN32 DN40 DN50 (1/2", 3/4", 1",1-1/4",1-1/2",2", BSP)
Medium Temperature: -10 to 220
Ambient Temperature: -10 to 80
Control Pressure: 0.2-0.5Mpa
Institutional Gas: Nrutral gas, Air
Stem Material: 304
Fratures
1,Compact structure, light weight, large flow, low cost;
2,the service life is 10 times that of the membrane type cut-off valve;
3,the trachea interface can be rotated 360° and the valve head can be removed