Pneumatic Wafer Type Knife Edge Gate Valve
Resistant
Sealing
Operation
Long Life
Alis Valves offers Pneumatic Wafer Type Knife Edge Gate Valves with pneumatic cylinder operation for fast and reliable isolation of slurry, powder, pulp, ash, and other challenging media. The pneumatic cylinder provides linear movement to the knife gate, making the valve suitable for automated industrial applications.
Specifications
Size Range
DN 50 to DN 1000
Body Material
Cast Iron / Ductile Iron / Stainless Steel
Seat Material
EPDM / NBR / PTFE / Metal
Air Supply Pressure
Typically 4–8 Bar
Media
Slurry, Pulp, Powder, Ash, Wastewater
Pressure Rating
PN 6 / PN 10 / PN 16
Gate Material
SS304 / SS316 / Hardened Stainless Steel
Cylinder Material
Aluminum / Stainless Steel
Temperature Range
Application Dependent
Control Accessories
Solenoid Valve / Limit Switch / AFR
Frequently Ask Questions
It is a compact knife gate valve operated by compressed air for automated isolation. The sharp-edged gate is designed to handle slurry, powders, pulp, and solid-containing media.
The pneumatic cylinder converts compressed air into linear mechanical movement to operate the knife gate quickly and automatically.
Consider the valve size, pressure rating, media, temperature, seat material, cylinder thrust, air pressure, and required fail position.
They are mainly used for on-off isolation in slurry, wastewater, mining, pulp, cement, and bulk material handling systems.
Alis Valves manufactures and supplies Pneumatic Wafer Type Knife Edge Gate Valves with cylinder-operated linear movement for industrial isolation applications.
Yes. The knife-edge gate is designed to cut through slurry and suspended solids, making it suitable for mining, wastewater, cement, and similar applications.
