stainless knife gate valve

Quantity Order:

Origin:

China

Payment Method:

Telegraphic Transfer (T/T)

Quantity:

1

Pack. & Delivery:

plywood

QB Series Knife Gate Valve absorb the advantages of technology and structure both at home and aboard to exclude other knife gate valves' shortcomings when using .It' s a kind of lightweight, compact, simple structure, reliable sealing and long service life, and can cut off 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 a hard seal, soft seal. Sealing requirements base on customer' s selection. Soft-seal is a metal pressure sleeve to rubber ring sealed envelope locked in the valve seat tank, making ring will not fall off, and it' s convenient to take off metal pressure sleeve to replace the seat seal , besides , not only improve the valve' s service life, but also saves the user' s cost . Equipped with multi-turn electric actuators can be remote microcomputer control, you also can manually operate lively. With a manual switch handle, in case disconnect power supply system, you can manually open or close the valve, effective control of media to prevent accidents.

Model: QBZ973X-10C
Size: 2’ ’ -48’ ’
Nominal pressure: GB, ANSI, JIS, DIN, BS
Body: cast steel, stainless steel
Input sign: adjustable: 4~ 20mADC
Connection: flange, wafer
Seat ring: NBR, EPDM, FPM, 2Cr13, stainless steel, hard alloy
Seal filler: filler
Media: swage, power, paper pulp, ore pulp, cinder

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