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90 series of various electric, pneumatic, manual valves,
etc.More than 8700 specifications and varieties

QD

Unidirectional Seal Deslagging Knife Gate Valve

Model:
QDZ43X
Working Pressure:
DN150-DN200 10bar
DN250-DN400 7bar
DN450-DN550 5bar
DN600-DN700 3bar
Design Standard:
JB/T8691-2013
Flange Standard:
GB/T9113.1-2010
Face to Face:
GB/T15188.2-94 chart6-7
Testing Standard:
GB/T13927-2008
Operation:
Manual, electric, pneumatic, hydraulic, chain, electro-hydraulic, gear
Main Material:
F55.F53.2205.CF3M.CF8M.CF8.WCB.GGG40
Disc Material:
F55, F53,2205, SS310, SS316L,SS316, SS304
Sealing Material:
NBR, EPD, FKM, graphite, metal to metal
Packing:
PTFE, Aramid, high-water base, Rubber packing and graphite
Applicable Medium:
Powder, dedusting, dislagging and so on.

QD Series The type of unidirectional knife gate valve is sealed between the gate plate and the closed cover. It is mainly metal seal. This type of Valve is preferably installed horizontally. It is widely used in other fields such as power plants and other fields with the advantages of non-jammed materials, solid structure, and long life.


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CHISUN VALVE CO.,LTD.