CONTROTEK Butterfly Valves are designed for longer life and trouble free performance. While integrally molded sleeve ensures perfect resistance against friction between the disc and the sleeve, replaceable Sleeve ensures replacement of it during maintenance and re-use of the Body.
| Size | 50NB through 1200NB |
| Pressure | PN6, PN10, PN16 and PN25 |
| Mfg Std. | AWWA C 504/BS 5155/API 609 |
| INSPECTION | API 598/BS 6755 Part I |
| NDT | Customer Requirement |
| CERTIFICATION | Third Party/Customer/Our QC |
| Types | Centric, Single Offset, Double Offset, Triple Offset |
| Ends | Wafer, Lugged, Flanged |
| Operation | Lever, Manual Gear, Pneumatic, Electric |
| MOC | Cast Iron, Ductile/Nodular Iron, Cast Carbon Steel of Different Grades, Stainless Steel of All Grades, Duplex and Super Duplex Steel of all Grades &other low and Super Alloy materials.REFER MOC CHART |
| Seat | All types of Rubber Lining, PTFE, Viton, Metal to Metal |
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 |
CONTROTEK Gate Valves in solid, flexible and dual disc wedge designs conform to API-600. Available in various grades of materials for high/low pressure and high/low temperature applications. CONTROTEK Gate Valves are provided with smooth machined full bore and full opening of Wedge to ensure elimination of additional pressure drop across the Valve. CONTROTEK Gate Valves of 600# pressure rating and higher ratings are provided with Hard/Stellite facing by default as per CONTROTEK design standard. Bypass arrangement or provision for it is provided in high pressure and large size Valves as per customer requirement and standard.
| Size Range | 50NB through 900NB |
| Pressure Range | 150# through 1500# |
| Operation | Hand Wheel, Gear, Electric and Hydraulic |
| Mfg. Std. | API 600/API 6D/BS 1414 |
| End Connection | RF/ RTJ/ BW/ Victaulic |
| Flow Pattern | Straight, conventional and conduit type |
| Inspection | API 598 |
| Certification | Third Party/Customer/Manufacturer QC |
| NDT | Customer Requirement |
| Seat Design | Seal Welded or Threaded in |
| Wedge | Flexible / Dual Disc / Parallel / Solid |
| Type | OS&Y, Bolted Bonnet, Pressure Seal Bonnet |
| MOC | Iron, Carbon & Carbon Alloy Steel: Nodular Iron, Carbon Steel, Low Temperature Steel, High Temperature Carbon-Alloy Steel etc. Stainless, Duplex and 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 |
CONTROTEK Globe Valves are meticulously designed to ensure 100% smooth flow area to reduce pressure drop across the Valve. Perfectly designed seat and packing material are provided for superheated steam & high temperature oils/fluids to ensure trouble free service and longer life. A perfectly lapped backseat facilitates replacement of gland packing when Valve is in full stream.
| Size Range | 50NB through 400NB |
| Pressure Range | 150# through 1500# |
| Operation | Hand Wheel, Manual Gear, Electric and Hydraulic |
| Mfg. Std. | BS 1873/DIN 2401 |
| End Connection | RF/ RTJ/ BW/ Victaulic |
| Inspection | BS 6755 / API 598 |
| NDT | Customer Requirement |
| Certification | Third Party/ Customer/ Manufacturer QC |
| Seat Design | Seal Welded or Threaded in |
| Disc | Swivel – Control Type, Parabolic, On-Off |
| Type | OS&Y, Bolted Bonnet, Pressure Seal Bonnet |
| MOC | Iron, Carbon & Carbon Alloy Steel: Nodular Iron, Carbon Steel, Low Temperature Steel, High Temperature Carbon-Alloy Steel etc. Stainless, Duplex and 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 |
CONTROTEK compact design, high pressure, Forged steel Gate/ Globe and Check [NRV] Valves are designed and manufactured conforming to API 602 to meet requirements of smaller pipelines up to 50NB. They are available either with threaded or socket weld ends. Hard faced trim material ensures perfect sealing and longer life. Perfectly machined and lapped Backseat is provided to ensure replacing of gland packing in full stream for Gate and Globe Valves.
| Size Range | 15NB through 50NB |
| Pressure Range | ASME 800# , 1500# & 2500# |
| Mfg. Std. | API 602 |
| Operation | Hand Wheel, Electric |
| End Connection | Socket-weld, Threaded |
| Inspection | API 598 |
| Certification | Third Party/ Customer/ Our QC |
| NDT | Customer requirement |
| Type | OS & Y, Bolted or Seal Welded Bonnet/Cover |
| Seat | Metal to Metal and Soft |
| MOC | Forged Carbon & Carbon Alloy Steel: Carbon Steel, Low Temperature Steel, High Temperature Carbon-Alloy Steel etc. Forged Stainless, Duplex and Nickel Alloy Steel: Duplex and Super Duplex Steel of all Grades, Austenitic Stainless Steel of all Grades, Hastelloy and other High Nickel Alloys. Refer MOC Chart |
CONTROTEK Ball valves are designed and manufactured in accordance with latest international standards like API 6D and BS 5351 to provide highest safety, efficiency and accuracy. All CONTROTEK Ball valves are available in various end connections like Threaded, Socket- Weld, Butt- Weld, Victaulic, Flanged in Raised Face and Ring Type Joint ends. These types of end connection have wide range of applications in Oil & Gas, Petrochemical Industries, Desalination, Water Treatment, Power Generation, Nuclear & Atomic energy, Chemicals, Fertilizers and Fuel Oil Controls.