Pneumatic wafer type Knife Gate Valve

Pneumatic wafer type Knife Gate Valve


ZC knife gate valves are available in various designs, one-piece body and two-piece bodies, rising stem and non-rising stem, uni-direction and bi-direction structures, resilient and metal seat rings, bonnetless and bolted bonnet designs. For optional designs, deflection cone could divert the flow of abrasive slurries and protect valve seat from abrasion, V port disc and through conduit design are used for throttling service, per customers' requirements.




Features of Pneumatic wafer type Knife Gate Valves:


Unidirection design

Replaceable resilient seat

Wafer type cast iron body

Self-cleaning mechanism

Rising stem, outside screw & yoke

Yoke type: Plate or Casting

Pneumatic actuator operation






Applicable Standards of Pneumatic wafer type Knife Gate Valves:

a) Design & Manufacture: MSS SP-61, ASME 16.34

b) Face to Face: MSS SP-81, ASME B16.10, EN 558

c) Connection End: ASME B16.5, EN 1092, JIS B2220

d) Test : MSS SP-81




Sizes: 2" - 48" or DN 50 - DN 1200

Pressure Rating: Class150 or PN6 - PN16

Materials of valve body: WCB, LCB, WC6, CF8, CF3, CF8M, CF3M, 4A, etc.

Operation: Pneumatic actuator

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Product Categories : Knife Gate Valve