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

HomeProductsKnife Gate ValveUnidirectionalQH SeriesQH

QH

Unidirectional, Bidirectional Seal Three Sides And Four Sides Seal Knife Gate Valve

Model:
QHZ43X
Working Pressure:
DN150-DN400 0.1-1bar
DN450-DN550 0.1-1bar
DN600-DN800 0.1-1bar
DN850-DN900 0.1-1bar
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.SS304.SS316.CF8.Q235
Disc Material:
F55, F53,2205, SS310, SS316L,SS316, SS304
Sealing Material:
NBR, EPD, FKM, graphite, metal to metal
Packing:
PTFE, Aramid packing, high water based , graphite
Applicable Medium:
Dust, Solid Particles, Coal, oil, chemical and so on.
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