Knife Edge Gate Valves

Knife edge gate valves are a type of industrial valve designed for applications that require a tight and reliable shut-off of fluid or powder materials. They are characterized by a sharp-edged gate that can cut through and isolate the flow of substances, making them suitable for handling abrasive and viscous media. These valves are commonly used in industries such as pulp and paper, wastewater treatment, mining, and bulk handling, where a clean and efficient cut-off of materials is essential. Knife edge gate valves are typically actuated pneumatically, electrically, or manually and offer excellent sealing performance, minimal leakage, and the ability to handle challenging environments.

Additional information

Material Construction

Cast Iron, Cast Steel, Ductile Iron

Mfg Std/Testing Std

MSS SP-81

Class

Up to PN-16

Size (mm)

50-1800

Operation

Manually/ElectricallManual Hand-Wheel Operated/
Electical Atuator Operatedy Operated

Knife edge gate valves are a type of industrial valve designed for on-off isolation services in applications where the flow of abrasive, viscous, or highly contaminated fluids needs to be controlled. These valves are specially engineered to handle challenging conditions, making them an excellent choice in industries such as pulp and paper, wastewater treatment, mining, power generation, and more. Knife edge gate valves operate by moving the gate up and down within the valve body. When the gate is raised, it creates an unobstructed flow path, allowing the fluid or slurry to pass through. Lowering the gate forms a seal against the valve seat, cutting off the flow.