The Pneumatic Actuated Flanged Knife Gate Valve is a high-speed automation solution for heavy-duty slurry and bulk material handling. Equipped with a double-acting or spring-return cylinder, it provides rapid on/off control for pipelines where manual operation is impractical. The Flanged ends ensure a robust, leak-proof connection to the piping system. Its sharp, beveled gate slices through thick media and solids, making it ideal for mining, water treatment, and pulp processing
Technical Attributes: Pneumatic Flanged Knife Gate Valve
Actuator Type,Pneumatic Cylinder (Double Acting / Spring Return)
Body Material,Ductile Iron GGG50 / WCB / SS304 / SS316
Gate Material,AISI 304 / 316 / 316L (Precision Ground)
End Connection,Flanged (ASME B16.5 / EN 1092-1 / JIS)
Pressure Rating,PN6 / PN10 / PN16 / Class 150
Seat Material,EPDM / NBR / PTFE / Metal-to-Metal
Size Range,DN50 - DN1000 (2" to 40")
Air Supply Pressure,4.0 - 8.0 bar (60−115 PSI)
Sealing Type,Unidirectional or Bidirectional
Solenoid Valve,24VDC / 110VAC / 220VAC (Optional)
Limit Switch Box,Mechanical or Inductive (Position Feedback)
Emergency Manual,Manual Override (Handwheel or Declutchable)
Packing Material,PTFE / Braided Graphite / Aramid Fiber
Design Standard,MSS SP-81 / ASME B16.34
Face-to-Face,MSS SP-81 / Manufacturer Standard
Working Temp,−20℃ to +120℃ (Soft Seat)
Air Connection,"G1/4"" / G1/2"" / NPT Threaded"
Coating,Fusion Bonded Epoxy (Min. 250 Microns)
Contact: Jorge Yang
Phone: +86-13588258503
E-mail: sales@fluvalve.com
Whatsapp:+86-13588258503
Add: Room 331, South Building,Building 1, No.3 Jinpeng Street, Sandun Town, Xihu District, Hangzhou City, Zhejiang Province