Knife Gate Valve

Knife gate valve is a linear on-off valve designed for bulk solids, slurry, dust and medium with suspended particles. A sharp-edged gate plate cuts through sticky or granular media to realize full opening or full closing of pipeline flow.

Main Types

Manual Knife Gate Valve: Handwheel operation for local control.

Pneumatic Knife Gate Valve: Cylinder driven for automatic remote switch.

Electric Knife Gate Valve: Motor actuator for centralized automation control.

Advantages

Slim body structure, small installation space and low cost.

Sharp gate blade cuts blocking sticky materials smoothly.

Good sealing performance, little leakage for powder and sludge medium.

Carbon steel / stainless steel body optional for corrosive working condition.

Application

Matching dust removal equipment, silos, screw conveyors, widely used in environmental protection, cement, chemical, mining, food and wastewater treatment industries.