Electric Knife Edge Gate Valve

Corrosion
Resistant
Leak Tight
Sealing
Automated
Operation
Low Maintenance
Long Life

Alis Valves offers Electric Knife Edge Gate Valves designed for automated isolation of slurry, pulp, powder, ash, and other challenging media. An electric linear actuator moves the knife gate vertically, providing precise and reliable valve operation with remote control capability.

Product Specifications and Overview

ALIS Valves offers Electric Knife Edge Gate Valves for industrial applications requiring reliable isolation and flow control of slurries, viscous fluids and media containing suspended solids. These valves feature a sharp-edged gate designed to cut through certain fibrous or solid-laden materials as it moves into the closed position. The electric actuator automates the opening and closing operation, reducing manual effort and allowing integration with remote control systems. Depending on the valve design and process conditions, the knife edge gate can help provide effective shut-off in demanding material-handling applications.

Electric Knife Edge Gate Valves are suitable for compatible applications in wastewater treatment plants, mining operations, pulp and paper mills, chemical processing facilities and bulk material handling systems. The appropriate valve selection depends on the process media, solids concentration, operating pressure, temperature, valve size, body and gate materials, seat design and actuator requirements. Electrical specifications, required thrust, operating time and control arrangements should also be considered to ensure compatibility with the installation. Selecting the correct valve configuration helps support dependable isolation, efficient automated operation and reliable performance under the intended working conditions.

Design

Wafer / Lugged / Flanged

Operation

Electric Actuator

Actuator Type

Electric Linear Actuator

Action

Open / Close / Modulating

Size Range

DN 50 to DN 1000

Pressure Rating

PN 6 / PN 10 / PN 16

Body Material

Cast Iron / Ductile Iron / Stainless Steel

Gate Material

SS304 / SS316 / Hardened Stainless Steel

Seat Material

EPDM / NBR / PTFE / Metal

Gate Type

Rising Stem

Power Supply

230V AC / 415V AC / 24V DC

Control

Local / Remote / PLC

End Connection

Wafer / Lugged / Flanged

Temperature Range

Application Dependent

Media

Slurry, Pulp, Powder, Ash, Wastewater

Electric Knife Edge Gate Valve

Industries Served

Cement

Cement

Engineered valve solutions tailored for critical Cement operating processes.

Chemical

Chemical

Engineered valve solutions tailored for critical Chemical operating processes.

Data centres

Data centres

Engineered valve solutions tailored for critical Data centres operating processes.

Fertilizer

Fertilizer

Engineered valve solutions tailored for critical Fertilizer operating processes.

Applications

Ammonia

Ammonia

Industrial Valves for Ammonia Applications Industrial valves used in ammonia systems are selected according…

CO₂

CO₂

High-performance flow automation engineered for CO₂ operations.

Compressed Air

Compressed Air

High-performance flow automation engineered for Compressed Air operations.

Cryogenic

Cryogenic

High-performance flow automation engineered for Cryogenic operations.

Frequently Ask Questions

It is a knife gate valve operated by an electric linear actuator that moves the gate vertically. It is designed for reliable isolation of slurry, pulp, powder, and solid-containing media.
An electric knife gate valve uses an electric linear actuator, while a pneumatic knife gate valve uses compressed air and a cylinder to move the gate.
Yes. Knife gate valves are commonly used for slurry and abrasive media, provided the correct gate, seat, and material configuration is selected.
The electric actuator converts electrical energy into linear mechanical movement, moving the knife gate up or down to open or close the valve.
Alis Valves manufactures and supplies Electric Knife Edge Gate Valves with electric linear actuation for automated industrial flow isolation and control.