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Knife Gate Valve

  • Knife Edge Gate Valve for slurry, pulp and abrasive media applications.
  • Available with Metal-to-Metal or Soft Seated sealing options.
  • Manual, Gear, Pneumatic & Electric Actuator operation available.
  • Wafer, Lugged and Flanged end connection options.
  • Manufactured and tested as per MSS SP-81 standards.
  • Ideal for paper, power, mining, cement and wastewater industries.

Product Description

The Knife Edge Gate Valve is specially designed for handling abrasive,
viscous, slurry, powder, and fibrous media. Its sharp-edged gate effectively cuts through
solids and provides reliable shut-off even when particles accumulate in the flow path.
Available in uni-directional and bi-directional designs with multiple actuation options,
this valve delivers dependable performance in demanding industrial applications such as
mining, paper & pulp, wastewater treatment, power plants, and material handling systems.

Specification Details
Valve Type Knife Edge Gate Valve
Available Types Uni-Directional, Bi-Directional, Square & Rectangle, Fabricated Type
Size Range 50 NB to 600 NB
Pressure Rating MSS SP-81 Class 150, PN10, PN16
Valve Design OS & Y Type
End Connections Wafer, Lugged, Flanged
Operation Hand Wheel, Gear Box, Pneumatic Cylinder, Hydraulic Cylinder, Electric Actuator
Port Opening Full Port
Seat Options Integral/Renewable Metal-to-Metal or Soft Seated
Gate Type Solid Knife Edge Disc
Gasket & Packing PTFE, Graphite, Asbestos or Equivalent
Material of Construction Cast Iron, SG Iron, Carbon Steel, Stainless Steel, Duplex & Super Duplex (as per application)
Design Standard MSS SP-81
Testing Standard MSS SP-81
Inspection Manufacturer, Client or Third-Party Inspection Available
Applications Paper & Pulp Mills, Mining, Power Plants, Cement Plants, Coal Handling, Fly Ash Systems, Slurry Pipelines, Wastewater Treatment, Chemical Processing, Material Handling, Dust Collection Systems and General Industrial Applications

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