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QB series Unidirectional seal Knife Gate Valve for general purpose
QB series </br> Unidirectional seal Knife </br> Gate Valve for general purpose
Model: QBZ73X
Working Pressure: DN50-DN100
DN125-DN200
DN250-DN400
DN450-DN550
DN600-DN700
DN800-DN900
DN1000-DN1400
16bar
10bar
7bar
5bar
3bar
2bar
1bar

 

 
Design Standard: MSS SP-81
Flange Standard: PN10,PN16,150LB ,JIS 10K,TABLE E/D
Face to Face: MSS SP-81
Testing Standard: API-598
Transmission: manual, electric, pneumatic, hydraulic, sprocket, electro-hydraulic, gear
Main material: F55,F53,2205,SS310,CF3M,CF3,CF8M,CF8,WCB,GGG40
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, connecting or cutting grout, 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