Pneumatic knife gate valve is a sophisticated automatic control instrument assembled with multiple pneumatic components and valve body. It is widely applied in working conditions requiring rapid shut-off or opening.Suitable for pipelines conveying sugar, paper pulp, sewage, coal slurry, ash slag, dust, slag-water mixtures and other media, it can be used for medium shut-off and throttling. This knife gate valve can be installed horizontally or at an inclined angle.

Double-acting cylinder: Provides two-position control for opening and closing the gate plate.
Single-acting cylinder: When power circuit or air supply is cut off or malfunctions, the gate plate will automatically open or close (normally closed or normally open type).