Composit knife-gate valves are used at industrial facilities to completely shut off the flow of the pumped working medium, performing the function of shut-off pipeline valves.
Design features:
— The one-piece cast body ensures a compact face-to-face length
— Sealing rings provide protection against abrasive wear
— The bidirectional design guarantees sealing from both sides
— The product does not require additional flange gaskets
— Flush ports ensure safety during closure
The type of actuator for a Composit knife gate valve is selected individually by technical specialists based on operating conditions, considering the nominal diameter, required flow-shutoff speed, the frequency of opening/closing cycles, and the need for integration into the plant’s automated valve-control system.
Available actuator types: electric actuator, pneumatic actuator, manual actuator (handwheel or gearbox).
Composit knife gate valves are designed for harsh operating conditions in the mining and metallurgical industries. Recommended installation locations include suction units, hydrocyclone battery piping, and tailings facilities.






