Bevel gear knife gate valve

Media: swage, power, paper pulp, ore pulp, cinder

Sealing filler:  PTFE

Seat ring: NBR, EPDM, FPM, 2Cr13, stainless steel, hard alloy

Connection: flange  wafer

Disc:2Cr13, 201, 304, 316, 316L

Material: cast steel, stainless steel

Nominal pressure: GB, ANSI, JIS, DIN, BS

Nominal diameter: DN50-DN1200

Exterior structure: lugged   plumround

Model:QBZ573H-10CQBZ573X-10CQBZ573W-10P

QB Series Knife Gate Valve absorbs the advantages of domestic and foreign advanced technology and structure to exclude other manufactures knife gate valve produced by the shortcomings in use. it's small in size, structure compact, sealing reliable  and long service life. It can cut off the media, etc. The sealing principle is that when the gate is closed to the end oblique plane of gate valve encounters wedge block of gate to close to achieve sealing effect, which makes the valve less blockage media. Its structure can be made into hard seal, soft seal. Sealing requirements base on customer's selection. This kind of valve is mainly used in model industry area.

1.Nominal diameter: 2''-48''
2.Nominal pressure: GB, ANSI, JIS, DIN, BS
3.Connection: flange ,wafer

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