Knife Gate Valve
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:
Unidirection design
Replaceable resilient seat
Wafer type cast steel body
Self-cleaning mechanism
Rising stem, outside screw & yoke
Yoke type: Plate or Casting
Chainwheel operated
Applicable Standards of Chainwheel Operated 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: Handwheell, Chainwheel, Gear, Pneumatic, hydraulic and Electric actuator
China Bellows Knife Gate Valve Manufacturer Provider Supplier Knife Gate Valves
