Pneumatic Lug Type Knife Edge Gate Valve
Resistant
Sealing
Operation
Long Life
Alis Valves offers Pneumatic Lug Type Knife Edge Gate Valves designed for automated isolation of slurry, pulp, powder, ash, and other challenging media. The valve uses a pneumatic cylinder for linear gate movement, while the lug-type body provides secure flange mounting and easy installation in industrial pipelines.
Specifications
Operation
Pneumatic Cylinder
Size Range
DN 50 to DN 1000
Body Material
Cast Iron / Ductile Iron / Stainless Steel
Seat Material
EPDM / NBR / PTFE / Metal
Air Supply
Typically 4–8 Bar
Accessories
Solenoid Valve / Limit Switch / FRL
Valve Movement
Linear Up & Down
Pressure Rating
PN 6 / PN 10 / PN 16
Gate Material
SS304 / SS316 / Hardened Stainless Steel
Cylinder Material
Aluminum / Stainless Steel
Temperature Range
Application Dependent
Product Images
Frequently Ask Questions
The lug-type body allows installation at the end of a pipeline and enables maintenance without removing the entire piping system.
Yes. It is specifically designed for handling slurry, ash, pulp, powders, fibers, and other abrasive or viscous media.
A wafer valve is generally installed between two flanges using common flange bolts, while a lug valve has independent threaded mounting lugs, allowing each flange to be bolted separately.
It is widely used in mining, cement, wastewater treatment, pulp & paper, chemical processing, power plants, and bulk material handling.
Alis Valves manufactures and supplies Pneumatic Lug Type Knife Edge Gate Valves with cylinder-operated linear movement for automated industrial isolation.