The main characteristics and uses of the knife-shaped pneumatic gate valve: 

 Pneumatic knife gate valve is a more complex automation and control instruments, a variety of pneumatic components and body composition. Used for situations requiring quick cut or open. 

 Dual role: two opening and closing of the valve control; 

 Single role: (spring return): cut or failure of the electrical and pneumatic valves automatically open or close. 

 Optional Accessories 

 A single or dual control solenoid valve (with 24V, 220V voltage for selection, if necessary, optional explosion-proof solenoid valves). 

 2 proximity switches 

 3, air FRL (including valves, filters, oil mist). 

 Electricity / gas valve locator (to regulate the type of use). 

 Size range: DN50-DN600 
 Temperature range: -20 ° C ≈ 350 ° C 
 Pressure range: PN16 
 Body material: steel / stainless steel / high temperature steel 
 Stem material: stainless steel / high-temperature steel 
 Bonnet material: with the body 
 Valve plate material: stainless steel / high temperature steel 
 Connection: wafer 
 Applicable range: water, sewage, slurry, ash, coal fly ash, solid particles and other media. 

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