Dark rod of manual knife gate valve

Media: swagepower, 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, plum, round

Model:QYZ53H-10CQYZ53X-10CQYZ53Y-10C

Dark rod knife gate valve with disc buried in the body cavity is completely isolated from the external environment, it is suitable for pip which is installed in the swage pool and body is immersed in the liquid. If disc is not isolated from external environment, disc will be corrupted immediately, so it will affect life of the valve. The seal structure is that gate moves down till the bottom of the ramp compress carve blocks of the body to make gate compresses the sealing of the seat to achieve sealing effect. Equipped with bevel gear, it's easy to open and close .This kind of valve is suitable for water conservancy, underground pipe engineering, etc.

1.Nominal diameter: 2''-48''
2.Nominal pressure: GB, ANSI, JIS, DIN, BS
3.Media: swage,power, paper pulp, ore pulp, cinder