The Pneumatic Cylinder Operated Knife Gate Valve from Controtek Global is made to provide dependable, automated flow control in tough industrial settings with solids-laden media, viscous fluids, or slurries. The pneumatic actuator is perfect for systems that need frequent valve cycling or remote operation because it operates quickly, precisely, and consistently when powered by compressed air. The sturdy knife gate mechanism of the valve effortlessly slices through abrasive or thick media, guaranteeing a reliable shut-off with little pressure drop.
Pneumatic Cylinder Operated Knife Gate Valve - Technical Specification | |
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Manufacturer | Controtek Global |
Valve Type | Pneumatic Cylinder Operated Knife Gate Valve |
Body Material | Stainless Steel (SS304, SS316), Carbon Steel (WCB), Duplex Stainless Steel |
Gate Material | Stainless Steel (SS304 / SS316) or Hardened Steel (optional for abrasive media) |
Seat Material Options | EPDM, NBR, PTFE, Metal-to-Metal (Hard-faced optional) |
Design Standard | MSS-SP-81, API 600, ASME B16.34 |
Size Range | 2” to 48” (DN50 to DN1200) |
Pressure Class | ANSI Class 150, PN10/PN16, higher ratings available on request |
Temperature Range | -29°C to +250°C (-20°F to +480°F), depending on seat and seal material |
Actuation Type | Pneumatic Cylinder – Single Acting (Spring Return) or Double Acting |
Air Supply Pressure | 5 to 8 bar (70 to 115 psi) |
End Connection | Wafer, Lug, Flanged (ANSI B16.5 / DIN / BS / JIS) |
Face-to-Face Dimension | As per MSS-SP-81 or manufacturer standard |
Stem Type | Rising or Non-Rising Stem (Stainless Steel) |
Mounting Standard | ISO 5211 actuator flange |