pneumatic butterfly valve

Detailed Product Description

Advantages:

Low power loss, high efficiency
Simple and reliable structure, integral casting for vane/shaft the only moving part, no cranks or gearing, no backlash, allows low power loss and noise.

Long maintenance-free life
Stainless steel axe, aluminum alloy cylinder with durable corrosion resistant finish, free of maintenance, up to millions operations guaranteed.

Accurate operating, direct mounting
Easy adjustment of angle course for accurate seating and fast operating, direct mounting for fail-safe spring returns, limit switch, positioner and other control modules.

Control Type: double acting
Size: DN50 - DN150 (2" ~ 6")
Disc Material: CF8M (SS316) or CF8 (SS304)
Valve Body: Cast Iron QT400 / HT200
Seat: EPDM
Applicable Fluid: water, alcohol, fuel, steam, neutral gas or liquid, acid and lye
Fluid Pressure: 0 ~ 1.6MPa (232Psi)
Fluid Temperature: -10 ~ +130C
Control Fluid: neutral gas, air
Control Pressure: 0.3 ~ 0.8MPa
Ambient Temperature: 0 ~ +80C