Продуктовый центр

Продуктовый центр

90 серий различных электрических, пневматических,
ручных клапанов и т.д.Более 8700 спецификаций и разновидностей


2PC Body Bi-directional Seal Polyurethane Non-groove lining Knife Gate Valve

Working Pressure:
DN50-DN200 16bar
DN250-DN600 10bar
DN650-DN700 8bar
Design Standard:
Flange Standard:
DIN PN10, PN16, 150LB, JIS10K, TABLE E/D
Face to Face:
Testing Standard:
handwheel, electric, pneumatic, hydraulic, sprocket, electro-hydraulic, gear box, lever
Main Material:
F55, F53, 2205, CF3M, CF8M, CF8, WCB, GGG40
Disc Material:
F55, F53, 2205, SS310, SS316L, SS316, SS304
Sealing Material:
Aramid fiber, high-water based fiber, rubber, PTFE, graphite
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.

QP Series No groove bi-directional seal knife gate valve, cast iron body with the over all structure knife gate valve, including valve’ body, gate, and U-shaped flexible seal at the bottom of the body with grooves. When the valve is closed, the bottom of the gate edge contact with the seal and then compress the seal into the groove in the body and sealed gate realization; when the gate opens, separate gate from the bottom edge of the seal, seal will bounce to same level as groove, which will prevent the media sediment accumulated in the body cavity of the groove, no clogging, no residue, pipe easy to clean, so as to effectively improve the sealing effect knife gate valve to prevent leakage when the valve is closed.

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