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Hydraulic-control butterfly check valve
Adddate£º11/21/2010  |  Viewcount£º441  
  • Tilting disc type                                                                     
  • Face to face length ISO 5752 series14 ;(BS EN558-1 series 14;DIN3202 F4)                   
  • Flange dimensions and drilling ISO7005-2(EN 1092-2, DIN2501)  
  • Character:                                                                    
  • 1. Unique lifting counterweight type structure.                                             
  • 2. Unique mechanism-electromagnetism union lock principle.                      
  • Function and usage:                                                                     
  • 1. Same with check valve function-permitting media to flow in single direction only.                                                                              
  • 2. Same with butterfly (or gate valve) fuction-blocking the media in pipe completely.        
  • 3. Eilminateing water counterweight function-avoiding water counterweight damage and protecting water pump and pipe net safety.                            
  • Remarks: The material will be selected the customer's request.         
  • Size: DN400-DN3000mm                             
  • Pressure: PN10-PN16                                           
  • Suitable medium: water, sewage, sea water and weak-corrosive liquid etc.  
  • Suitable temperature: 0¡«80¡ãC

(Other details, pls contact us freely)