Knife gate valve

详情

Replaceable Seat Knife gate valve
Ruitong 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 Replaceable Seat 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
Applicable Standards of Replaceable Seat Knife gate valves:
a) Design & Manufacture: MSS SP**1, ASME *6.*4
b) Face to Face: MSS SP**1, ASME B*6.*0, EN **8
c) Connection End: ASME B*6.5, EN ***2, JIS B***0
d) Test : MSS SP**1
Sizes: 2" - *8" or DN *0 - DN ***0
Pressure Rating: Class**0 or PN6 - PN*6
Materials of valve body: GG*5 / A**6 B, GGG*0 / A**6 *******8, etc.
Operation: Manual, Gear, Pneumatic, hydraulic and Electric actuator