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Metal seated butterfly valve
Adddate£º11/18/2010  |  Viewcount£º493  
  • Double flanged type
  • Face to face length ISO 5752 series 14(EN558-1 series 14)
  • Flange dimensions and drilling ISO7005-2(EN 1092-2, DIN2501)
  • Upper shaft: SS 420            
  • Packing: Graphite         
  • Shaft bearing: Al-Bronze             
  • Body : Ductile iron        
  • Seat: SS 304 or SS + graphite    
  • Disc: Ductile iron          
  • Lower shaft: SS 420                   
  • (Other materials are available on request)         
  • Size: DN150-DN1400mm                                           
  • Pressure: PN10-PN40                                           
  • Coating: epoxy coating 250um
  • Suitable medium: water, oil, gas, natural gas and low-corrosive liquid etc.   
  • Suitable temperature: -10¡«350¡ãC