Premium stainless steel knife gate valves from Controtek Global are made to withstand a variety of industrial applications, especially those where dependability and high performance are crucial. Our precision-engineered stainless steel valves offer exceptional corrosion resistance, making them perfect for demanding settings like the pulp and paper, water treatment, chemical processing, and mining industries. Our knife gate valves, which are made from premium stainless steel, are incredibly robust and resilient to high temperatures and pressures. Even in the most difficult slurry or particulate-laden fluids, the valves' sturdy gate guarantees dependable shut-off performance.
Stainless Steel Knife Gate Valve - Technical Specification | |
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Manufacturer | Controtek Global |
Product Type | Knife Gate Valve |
Body Material | Stainless Steel (SS304, SS316, or as specified) |
Gate Material | Stainless Steel (SS304 / SS316 / Duplex available) |
Seat Material Options | PTFE, EPDM, NBR, Metal-to-Metal |
Design Standard | MSS-SP-81, API 600, ASME B16.34 |
Size Range | 2” to 48” (DN50 to DN1200) |
Pressure Class | ANSI Class 150 (higher classes available on request) |
Temperature Range | -29°C to +425°C (-20°F to +800°F) (depends on seat material) |
End Connections | Wafer, Lug, Flanged (ANSI B16.5), or Custom |
Operation Types | Manual (Handwheel / Gear), Pneumatic, Electric, Hydraulic |
Flow Direction | Uni-directional or Bi-directional (based on model) |
Face-to-Face Dimension | As per MSS-SP-81 / Manufacturer Standard |
Stem Type | Rising / Non-rising Stainless Steel Stem |
Stem Packing | PTFE, Graphite, or Combination for high sealing performance |
Testing Standard | API 598 / EN12266-1 (Shell & Seat Leak Tests) |
Actuator Mounting | ISO 5211 Top Flange for Direct Actuator Mounting |
Coating (Optional) | Epoxy Coated Yoke / Polished or Passivated SS Body |
Leakage Class | Class VI (Soft Seat), Metal Seat per API 598 |
Application Media | Slurry, Wastewater, Chemicals, Pulp, Food-Grade Liquids, etc. |