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COVNA: The first brand solenoid valve electric

Pneumatic Butterfly Valve

  • model:COVNA
  • specifications:DN15~DN100
  • material:Brass or Stainless Steel
  • Electric Butterfly Valve

Pneumatic Butterfly Valve Details

Pneumatic Butterfly Valve  


Butterfly Valve GT Actuator Solenoid Valve

Wafer type           

Body: Cast iron          

Disc: Stainless steel 304            

Seat: EPDM

Spring Return

Pneumatic Actuator

3/2 way                        

Namur type                    

with coil 24VDC

Order Code-Butterfly valve       
HK DV P  *** ***  ***   ***  ***



Butterfly valve Type Connection type Body material Disc material Seal material Orifice
    P-Pneumatic control 4-Flange type Z-CI B1-Plated DI H-Stainless steel 50-100
    M-Manual control 7-Wafer type Q-DI B2-Aluminum bronze 1-Natural rubber  
    W-Wheel type   P-Stainless steel304 B3-Stainless steel 304 2-Hypalon seal  
    E-Electric   R-Stainless steel316 B4-Titanium steel 3-EPDM  
        C-Carbon steel B5-Stainless steel 316 5-Neoprene  
        T-Aluminum bronze B6-Carbon steel 6-NBR  
            7-Abrasion resistant rubber  
            9-Heat-resistant EPDM  


Order code-Actuator
HK  ***  ***  ***  ***
COVNA Product Actuator type Size SA-Spring return type Qty of Springs
  AT 032-400 DA-Air return type  


Order code- Solenoid Valve
4M210-08(Single coil) 
4M220-08(Double coil)


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