PN16 150lb Manual Gearbox Pnematic Operated PTFE Knife Gate Valve

Knife gate valve Is a kind of gate valve which is shut off valve directly. Its gate head is design with bevel cutting ),which has a cutting action to medium. Knife gate valves are suitable for those mediums contained fibers and solid particles, and sewage treatment systems. Operated by manual, pneumatic c gate valves are widely used in the process of autcxnatic control systems in paper maki sewage treatment industries.

Product features:

1.Integral body design, small flow resistance, smooth operation.

2. Stem drive Is designed with 2 plane bearings, the driving friction is greatly reduced so making operation of valve becomes smooth and light.

3.Seat with movable sealing design and O-ring can provide a preloading force to push the seat sealing ring touching tightly with gate which can provide a self compensation to the sealing surface when it had been worn after long time in service, so its service life can be increased.

4.Fixed guide claw, without groove design, so medium is not easy to be accumulated and blocked.

5. Material of seat is selected according to the medium and service condition, choosing metal seal or soft seal. Metal seal with gate surface is coated with hard chromium, or Nitriding treatment, to increase its wear resistance. Soft seal will be with PTFE seat, or EPDM, NBR, which have good sealing performance and excellent corrosion resistance.

6. With excellent sealing performance and economical practicality, and Its operation can be by manual, pneumatic or electric actuator, so Its application is very wide.

If you're looking for the pn16 150lb manual gearbox pnematic operated ptfe knife gate valve, welcome to buy the quality products at a discount with us. As one of the leading valve manufacturers and suppliers, we will offer you good after-sale service and fast delivery.