Knife Edge Gate Valve

Shiv Valves Industries Knife Gate Valve has a large port which provides a low-pressure drop across the valve and is better suitable to handle slurries, powder & other Fluid/Solid mixtures then average to other type valves such as Butterfly or Ball Valve.

Knife Gate Valve is hopper isolation valves with their ability to cut through flowing powders and close by displaying any material in the seating area. This Valve is named ‘Knife’ because of the beveled bottom edge of the gate. It Allows closure of the gate even when a solid particle settles on the bottom of the body.

SALIENT FEATURES OF Knife Edge Gate Valve

  • Minimum Space Requirement
  • Light Weight
  • Smooth in Operation
  • Option for Replaceable and Integral Seat
  • Soft Seat for Tight Shut Off
  • Can Withstand High Temperature

Types of Knife Edge Gate Valve

Uni-directional Type Knife Gate Valve
Bi-Directional Type Knife Gate Valve
Square & Rectangle Type Knife Gate Valve
Fabricated Type Knife Gate Valve

Range

50 mm to 900 mm

Pressure Rating

150# / PN10 / PN 16

End Connection type

Wafer End Connection
Flange End Connection
Lug Type End Connection

Operation Type

Manual Handle Operated
Gear Box Operated
Pneumatic Actuator & Cylinder Operated
Electrical Actuator Operated

Material of Constructions

Body Material:
WCB / SS304 / SS316 / ASTM A 351 Gr. CF8 / ASTM A 351 Gr. CF8M
Gate Material:
SS410 + 13% Cr. / SS304 / SS316 / SS304L / SS316L / SS304 + Stellited / SS316 + Stellited

Technical Detail

Design & Manufacturer Standard
MSS SP 81
Face to Face Standard
MSS SP 81
End Connection Standard
MSS SP 81 / Flanged Ends as per ASME B16.5 & ASME B16.10, PN 10 / PN 16 & TABLE – D & TABLE –
Testing & Inspection Standard
API 598

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