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.
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 |