Valve
Butterfly Valves
Technical Parameter
Size:DN15, DN20, DN25
Medium Temperature: -20 to 180
Ambient Temperature: -20 to 60
Nominal Pressure: 1.6Mpa
Control gas, air
Air pressure: 0.3-0.8Mpa
Valve body material: CF8/CF8M
Seat Material: PTFE
Stem Material: 304/316L
Spring Ring Material: NBR