Pneumatic knife gate valve is a kind of complicated automatic control instrument consisting of a variety of pneumatic elements and valve body. It is suitable for situations requesting quick cutting or opening.
Double-action type: two-position control for valve switching on and off.
Single-action type (spring reset): the valve switches on/off automatically when power supply or air supply is cut off or there is any failure.

Optional accessories
1.Single-control or double-control solenoid valve (24V, 220V, etc. optional voltage; explosion-proof solenoid valve is optional when necessary)
2.Proximity switch
3.Air supply processing triple-connection unit (including air reducing valve, filter, and atomized lubricator)
4.Electric/pneumatic valve positioner (for regulating type use)