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knife gate valve

"Controtek - Motorised, Resilient Seated, Ductile Iron & Pneumatic Cylinder Operated Knife Gate Valve Manufacturers"

CONTROTEK Knife Gate Valves are specifically designed to meet the worst working conditions in Mining, Steel, Coal, Cement, Power, Sugar, Pulp & Paper and Chemical process industries to Handle Solids, Semi Solids, Powder, Fly Ash, Chips, Pulp, and Liquid etc.

Knife-Gate Valves Manufacturer in India
stainless steel knife gate valve in india
 duplex stainless steel knife gate valve


Salient Features
  • Minimum Space Requirement
  • Light Weight
  • Smooth in Operation
  • Option for Replaceable and Integral Seat
  • Soft Seat for Tight Shut Off
  • Can Withstand High Temperature
stainless steel knife gate valve

Technical Specification of Knife Gate Valve

Size Range 50NB through 900NB
Pressure Rating 150#
Manufacturing Std. MSS SP 81 and Tailor Made
End Connection Wafer / Lugged/ Flanged
Inspection MSS SP 81
Certification Third Party, Customer, Our QC
Structure Cast or Fabricated
Operation Hand Wheel, Chain Wheel, Manual Gear, Pneumatic, Hydraulic & Electrical
Port Type Circular, Squire, Rectangular, Conduit, V Notch
Flow Direction Uni. Directional / Bi-Directional
Reflector Cone Provided in Hard materials like Ni. Hard and like materials to prevent hammering of abrasive fluids on seat directly thus enhancing the life of it , as per customer requirement
Stellite / Hard Facing For handling abrasive materials, Knife edge and Seat surface areas are hard faced with Satellite or other suitable material to reduce the erosion on Seat Area
Ends Wafer, Lugged, Flanged
Knife Plate S.S.304/316 or as per customer requirement
Seat Metal to Metal, Resilient, PTFE
MOC (Body) Iron, Carbon & Alloy Steels: Nodular Iron, Carbon Steel, Low Temperature Steel, High Temperature Carbon- Alloy Steel etc.
Stainless, Duplex & Nickel Alloy Steel: Duplex and Super Duplex Steel of all Grades, Austenitic Stainless Steel of all Grades, and other High Nickel Alloys.REFER MOC CHART