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Unidirectional Seal Full Enclosed Medium Pressure Knife Gate Valve

Unidirectional Seal Full Enclosed Medium Pressure Knife Gate Valve

Produced by Ruitong Valve Unidirectional Seal Full Enclosed Medium Pressure Knife Gate Valve The opening and closing part of the knife gate valve is the ram, and the movement direction of the gate is perpendicular to the direction of the fluid. The knife gate valve can only be fully opened and closed, and can not be adjusted and throttled. The gate has two sealing surfaces.
Flange Standard:
DIN PN10,PN16,150LB,JIS 10K,TABLE E/D
Face to Face:
MSS SP-81
Testing Standard:
API-598
Operation:
handwheel, electric, pneumatic, hydraulic, sprocket, electro-hydraulic,gear
Main Material:
F55, F53, 2205, SS310, CF3M, CF3, CF8M, CF8, WCB, GGG40
Disc Material:
F55, F53, 2205, SS310, SS316L, SS316, SS304
Sealing Material:
EPDM, FKM, NBR, PTFE
Packing:
Aramid fiber, high-water based fiber, rubber, PTFE
Applicable Medium:
Applicable for coal in power plant, slag discharge, sewage treatment, food, paper making, medicine, petroleum and chemical industry, water, Oil, steam, connecting or cutting grout, gold powder, ores, slag, coal, pulp, wood pulp, tailings,fibers, dust, chemicals, sewage treatment, sedimentation tanks, asphalt, bunker export, cereals, slaughter plant waste and other media.

Unidirectional Seal Full Enclosed Medium Pressure Knife Gate Valve
Normal Size Range: 2"-60"
Normal Pressure Rating: PN10~PN16, CLASS150
Material: GG25,GG40,WCB, CF8,CF8M,CF3,CF3M
Operation: Handwheel, Pneumatic, Electric, Chainwheel. Lever
Seat: EPDM, Viton, Metal, PTFE, NBR
Temperature Range: -29~150Degree C

Standards compliance
Design and Manufacture: GB/T12237
Face to face(end to end): GB/T15188.2
Flanged connection: ANSI B16.5, GB/T 9113
Test and inspection: API 598, GB/T 13927

RTV VALVE QVY Series is a blade in valve’ packing, which will scrap dirty attached on knife and prevent dirty moving upward. There is a fully closed bonnet equipped with a flushing point, which will effectively prevent any leakage. This is packing and bonnet double sealing middle pressure knife gate valve.

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