PRODUCTS > Pneumatic butterfly valve > AT Pneumatic lug type butterfly valve

AT Pneumatic lug type butterfly valve

Nominal diameter: DN50-DN600
Body material: nodular cast iron, 304, 316
Connection: lug to clip type
Pressure level: PN10, PN16
Structure: LT lug center line structure
Applicable medium: water, liquid, gas, oil, powder, steam, acid and alkali corrosive medium
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Technical parameters of lug pneumatic butterfly valve

Valve assembly
Valve plate: ductile iron, nickel plated, nylon coated, aluminum bronze, 304, 316, 316L, 1.4529, 2507
Stem material: stainless steel 410, 304


Design and manufacturing standards

Design and manufacture: GB/T12238-2008
Connection standards: JB/T, 79.1-1994, ASME, B16.10
Structure length: GB/T12221-2005, ASME, B16.5
Pressure test: GB/T13927-2008


Pneumatic actuator

Double acting: ventilation, ventilation, gas failure to maintain the current position
Single action: ventilation, breathe air to open, closed source fault
Single acting air to close off gas and ventilation: open source, open fault
Optional accessories: reversing solenoid valve, limit switch, air filter pressure reducing valve, electrical positioner, hand wheel mechanism, retaining valve
Electrical parts can be selected explosion-proof