Products
Wafer Knife Gate Valve
Wafer Knife Gate Valve are available in various designs, one-piece body, wafer, lug or flange connection, rising stem and non-rising stem, unidirectional and bidirectional seal, soft seat and metal seat, bonnetless and bonneted designs.
Wafer Knife Gate Valve are available in various designs, one-piece body, wafer, lug or flange connection, rising stem and non-rising stem, unidirectional and bidirectional seal, soft seat and metal seat, bonnetless and bonneted designs.
knife gate valves are a special type of gate valve designed for rugged and reliable applications where a shutoff mechanism is required to handle thick, viscous or abrasive fluids, slurries or powders.
knife gate valves are essential for reliable shutoff of abrasive, viscous or solids-laden fluids. Their rugged construction, coupled with an effective sealing mechanism, makes them suitable for challenging environments where conventional valves may fail. Proper selection, installation and maintenance are essential to ensure optimal performance and longevity.
Durable Construction: This knife-edge gate valve is crafted from carbon steel, ensuring strong and long-lasting performance in hydraulic engineering applications.
Customization Options: Available in a variety of sizes, including customer-requested sizes, this valve can be tailored to meet specific requirements, making it an ideal choice for businesses with unique needs.
Wide Temperature Range: With an operating temperature range of -10 °C to + 200 °C, this valve can handle a wide range of applications from cryogenic to medium-temperature environments.
Compliance with International Standards: Manufactured in accordance with ISO 9001:2015 standards, this valve meets international quality standards, providing assurance for its reliability and performance.
Comprehensive Support: With OEM and ODM support available, businesses can rely on the manufacturer to provide customized solutions, ensuring the valve integrates seamlessly into their operations.
Technical Specifications of Stainless Steel Wafer Knife Gate Valve | |
Size Range | DN 50~1200mm NPS 2”-48”(Large diameter on request) |
Design Options | Unidirectional or Bidirectional Seal;
Rising Stem or Non-rising stem |
Body Material | CF8, CF8M, CF3, CF3M, A890 4A(SAF2205),A890 5A(SAF2507) |
Knife Material | SS304, SS304L, SS316, SS316L, SAF2205, SAF2507
or other requested |
Seat Material | NR:70°C NBR:80°C EPDM: 120°C PTFE: 150°C
Viton/FKM: 180°C Metal seat: SS304/316+Stellite ≥ 200°C |
Applicable Standards | Design & Manufacture: MSS SP-81
Face to Face: MSS SP-81/ EN558-1 Series 20 Flange connection: ASME B 16.5, EN1092-1, BS “D”/”E” (Other connections on customers’ request) Test: MSS SP-81 |
Operation
Options |
Lever/Handwheel/Bevel Gear/Chainwheel
Pneumatic/Hydraulic/Electric actuator |
Applications | Pulp & Paper / Water & Waste Water/Mining/Metallurgy
/Petrochemical /Printing & Dying / Pharmacy/ Beverage& Food |
Qualification certificate
Factory view
Technical Specifications of Stainless Steel Wafer Knife Gate Valve | |
Size Range | DN 50~1200mm NPS 2”-48”(Large diameter on request) |
Design Options | Unidirectional or Bidirectional Seal;
Rising Stem or Non-rising stem |
Body Material | CF8, CF8M, CF3, CF3M, A890 4A(SAF2205),A890 5A(SAF2507) |
Knife Material | SS304, SS304L, SS316, SS316L, SAF2205, SAF2507
or other requested |
Seat Material | NR:70°C NBR:80°C EPDM: 120°C PTFE: 150°C
Viton/FKM: 180°C Metal seat: SS304/316+Stellite ≥ 200°C |
Applicable Standards | Design & Manufacture: MSS SP-81
Face to Face: MSS SP-81/ EN558-1 Series 20 Flange connection: ASME B 16.5, EN1092-1, BS “D”/”E” (Other connections on customers’ request) Test: MSS SP-81 |
Operation
Options |
Lever/Handwheel/Bevel Gear/Chainwheel
Pneumatic/Hydraulic/Electric actuator |
Applications | Pulp & Paper / Water & Waste Water/Mining/Metallurgy
/Petrochemical /Printing & Dying / Pharmacy/ Beverage& Food |