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Titling disc resilient seated butterfly check valve
Adddate£º11/21/2010  |  Viewcount£º468  
  • Design BS5155                                                                    
  • Face to face length ISO 5752 series14 ( DIN3202 F4)                    
  • Flange dimensions and drilling ISO7005-2(EN 1092-2, DIN2501,BS4504)  
  • Body: Ductile iron  
  • Disc: Ductile iron   
  • Shaft: SS420
  • Lever: Ductile iron 
  • Counterweight: GG25
  • Resilient ring: 65Mn
  • Seal cover: SS304
  • O ring: NBR/EPDM
  • Shaft bearing: Al-bronze
  • Disc seal ring: EPDM
  • Retainer ring: SS304
  • Hex. Bolt: SS304
  • (Other materials are available on request)                       
  • Size: DN100-DN1400mm                             
  • Pressure: PN10-PN16                                           
  • Suitable medium: low-corrosive liquid, water
Suitable temperature: -10¡«120¡ãC¡£