Продуктовый центр

Продуктовый центр

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

QU

Integral Bi-directional Seal Non-groove Knife Gate Valve

Model:
QUZ73X
Working Pressure:
DN50-DN100 16bar
DN125-DN200 10bar
DN250-DN400 7bar
DN450-DN600 5bar
DN650-DN750 4bar
DN800-DN900 3bar
DN1000 2bar
DN1100-DN1200 1bar
Design Standard:
MSS SP-81
Flange Standard:
DIN PN10, PN16, 150LB,JIS10K, TABLE E/D
Face to Face:
MSS SP-81
Testing Standard:
API-598
Operation:
handwheel, gear box, electric, pneumatic, hydraulic, sprocket, lever
Main Material:
GGG40
Disc Material:
SS316L, SS304
Sealing Material:
NBR, EPDM
Packing:
Aramid fiber, high-water based fiber, rubber, 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, fruit juices, cereals, slaughter plant waste and other media.

QU 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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