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QV series Unidirectional seal Knife Gate Valve/Heavy Seat Replaceable
QV series</br> Unidirectional seal Knife Gate Valve for sugar, paper, sewage, tailings, slagging, and other general purpose
Model: QVZ73X Optional
Working Pressure: DN50-DN100
DN125-DN200
DN250-DN400
DN450-DN550
DN600-DN700
DN800-DN900
DN1000-DN1400
16bar
10bar
7bar
5bar
3bar
2bar
1bar

DN125-DN200
DN250-DN400
DN450-DN550
DN600-DN700
DN800-DN900
DN1000-DN1400

16bar
8bar
7bar
5bar
4bar
2/3bar
Type: Wafer,Lug
Design Standard: MSS SP-81
Flange Standard: DIN PN10,PN16,150LB ,JIS 10K,TABLE E/D
Face to Face: MSS SP-81
Testing Standard: API-598
Transmission: handwheel, electric, pneumatic, hydraulic, sprocket, electro-hydraulic, gear
Main material: GGG40,CF8,CF8M,CF3,CF3M
Disc material: F55,F53,2205,SS310,SS316L,SS316,SS304
Sealing material: NBR,NR,EPDM,FKM,Metal to Metal
Packing: PTFE,high water based,rubber packing,graphite
Applicable medium: Applicable for coal in power plant, slag discharge, sewage treatment, food, paper making, medicine and chemical industry, water, Oil, steam, gold powder, ores, slag, coal, pulp, wood pulp, tailings, fibers, dust, chemicals, sewage treatment, asphalt, fruit juices, cereals, slaughter plant waste and other media.

Data Sheet