Pneumatic Knife Gate Valve is a robust and efficient solution for on-off and throttling applications involving slurry, powder, pulp, wastewater, or other challenging media. Equipped with a high-performance pneumatic actuator, this valve ensures fast, reliable operation and minimal maintenance.
Product Features
Design Type: Unidirectional / Bidirectional knife gate design
Actuation: Air-operated (pneumatic actuator) for quick and smooth control
Size Range: DN50–DN1000 (2”–40”)
Body Material: Cast iron, stainless steel, carbon steel available
Seat Options: EPDM, NBR, PTFE, metal-to-metal
Pressure Rating: PN10 / PN16
Operating Pressure: Up to 10 bar
Temperature Range: -20°C to +200°C depending on materials
Key Benefits
Clean Cut-Off: The sharp-edged blade easily cuts through slurry, powder, and viscous media
Reliable Actuation: Pneumatic cylinder allows for remote and automated operation
Low Maintenance: Simple structure and fewer moving parts minimize downtime
Corrosion Resistance: Suitable for harsh environments with corrosive media
Customization Available: Options for pneumatic operated gate valves with limit switches, solenoid valves, or manual override
Applications
Wastewater treatment plants
Pulp & paper industry
Cement & mining industries
Bulk material handling
Chemical and food processing
Product Variants
Air Operated Knife Gate Valve
Air Actuated Knife Gate Valve
Pneumatic Knife Edge Gate Valve
Knife Gate Valve with Pneumatic Cylinder
Pneumatic Operated Knife Gate Valve
Knife Valves Pneumatic Type
Gate Valve Pneumatic Actuator Style
Why Choose Us as Your Pneumatic Knife Gate Valve Manufacturer?
We are trusted pneumatic knife gate valve manufacturers with years of industry experience. We offer:
Competitive pneumatic knife gate valve price
OEM/ODM support for custom configurations
Fast lead time and global delivery
Rigorous quality control and international certifications