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1. knife gate valves is mainly composed of valve body and gate, with compact design, small space occupied and effective support for pipeline strength.
2. The bottom of the gate is a u-shaped blade, which can scrape away the adhesion on the sealing surface and quickly cut off the medium.
3. In the pneumatic knife type gate valve,the surface of the gate is ground and polished for better sealing effect and effective protection of packing and seat.
4, Two-way sealing, zero leakage, full diameter design, to maximize the medium flow.
5, The manual knife gate valve's seat is easy to replace, saving the maintenance cost of the valve.
6, Wear resistance is better than ordinary rubber seal products, extended the service life of the valve.
7. The knife type gate valve China is widely used in papermaking, mining, metallurgy, chemical industry, electric power, water treatment and other industries.