Pneumatic Lug Type Wafer Style Vacuum Butterfly Valve features a back-seated embedded seat, streamlined disc, and pinless disc secure connection, making it easy to use in many industrial applications such as pulp and paper, chemical, mining, water treatment, power plants, etc. The step design in the lug valve body allows the valve to withstand full end pressure in the specified direction.
Structural Features:
? ISO5211 top flange with square end for direct actuator mounting
? Anti-blowout stem design ensures safety in field use
? Dust seal prevents moisture from penetrating the stem area
? Suitable for full pressure and full vacuum service due to the back-seated embedded seat design
? Step design in the lug valve body enables the valve to withstand full end pressure in the specified direction
? Disc connection without pins or bolts
? No flange gasket required
? No risk of damaging the valve when installed in the closed position
? Hermetically sealed closure at full pressure rating
? Smooth disc design for high flow and sufficient strength
? Threaded plug with O-ring seal prevents leakage at the bottom stem