6 Inch Stainless Steel Pneumatic Knife Gate Valve with Air Cylinder Actuator
6 Inch Stainless Steel Pneumatic Knife Gate Valve with Air Cylinder Actuator
6 inch stainless steel pneumatic knife gate valve with air cylinder actuator, reliable shut-off and corrosion resistance for slurry, mining and wastewater systems.
| Size Range | DN15 to DN1000 (1/2″ to 40″) |
| Body Material | Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M) |
| Disc Material | WCB、Cast Iron, Stainless Steel(CF8, CF8M) |
| Stem Material | Stainless Steel (CF8, CF8M) |
| Sealing Material | PTFE |
| Connection Type | Flanged Type, Lug Type, Wafer Type (GB/ANSI/JIS/DIN) |
| Pressure Rating | 300PSI |
| Temperature Of Medium | -30°C to 300°C (-86°F to 572°F) |
| Optional Accessories | Solenoid Valve, Positioner, Limit Switch, F.R.L., Manual Device |
| Applicable Medium | Mud, Material, Viscous, Granular Fluid |
| Applications | Wastewater Treatment, Mining, Pulp & Paper, Chemical Processing, etc |
| Series | AT | AW | Linear | Pneumatic Cylinder | Sanitario |
|---|---|---|---|---|---|
| Valve Body | Ball valve, butterfly valve, plug valve | Gate valve, Global valve | Knife gate valve | Sanitary butterfly valve | |
| Function | Double Acting, Single Acting (Failure Resetting FO or FC) | ||||
| Accesorios de control | • Solenoid Valve, Filter Regulator Lubricator (F.R.L.), Positioner, Limit Switch, Handwheel • Solenoid Valve & Positioner are with Explosion-proof grade and Signal Feedback type for choice | ||||
| Operating Medium | Clean and dry or lubricated air or inert gas. Any non-corrosive gas that is compatible with the internal parts of the actuator and the lubricant. The dew point temperature of the operating medium is -20°C, and the size of impurity particles is no more than 30u. When selecting a positioner, the impurity particle size should be no more than 5u. | ||||
| Air Source Pressure | 3bar to 8bar | ||||
| Operating Environment Temperature | • Standard type: -20°C to +80°C • Low-temperature type: -40°C to +80°C • High-temperature type: -20°C to +160°C | ||||
| Lubrication | Under normal operating conditions, the standard type does not require additional lubricant. For low-temperature or high-temperature environments, special lubricants are required. | ||||
Quality Assurance
Certified Quality for Industrial Valve Applications
Fleyenda valves and electric actuators are built for stable performance, reliable operation, and long-term industrial use. With certified quality support, they are suitable for water treatment, chemical processing, automation, and industrial process control systems.







