Bidirectional Knife Gate Valve -DA Pneumatic Actuator
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Bidirectional Knife Gate Valve -DA Pneumatic Actuator

Model GKJ

Size DN50-DN800  2”-32”

Connection PN10/Class 150

Material: Stainless Steel, Duplex, Hastelloy, and Titanium , Ductile iron,others


  • GKJ673E Class150/PN10
  • 2"-32" DN50-DN800

Guanli GKJ knife gate valve is bidirectional valves which is built to high quality manufacturingstandards. Two-piece body, bidirectional tight shutoff. Metal guided plate. Self-adjusting COMPACT cross seal, no necessity for gland packing – maintenance-free. Self-cleaning

flush-out corners.


Applications and IndustriesPulp and Paper

Power Generation and Mining

Coal Dust and Slurry, Mine Slurry, Lime Slurry,


Standard flange connection:

Flange drilling: EN PN 10,,ANSI B16.5 (class 150),AS 2129,others

Face to face: EN558


Driven types:

Manual-Handwheel &Bevel gear


Electric Actuated

Hydraulic Actuated


Pneumatic Cylinder-Double Acting Pneumatic:

Acceissories- Limit switches, Proximate switches, Solenoid, Filter&Regulator,

SS304 Tubes&fittings


Material Options:

Knife Material-SS304, SS316, SS2205, Others


Support Yoke-A36 with FBE Coating, SS304


Customized Design on request:

Spring Return Pneumatic Cylinder

Fail safe system


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Goal for innovation, reliability and efficiency All Guanli products are designed and manufactured for the highest level of efficiency and quality, and are fit for purpose.


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