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  |  MV Series | VF Series | MR Series | DS Series | TF Series | NR Series  



  NR SERIES  
  FEATURES AND BENEFITS:  
 
  • Resilient seal ring on the Disc (rubber or metal)
  • Non-slam effect and closure speed control
  • Double eccentricity
  • Bi-Directional axial shaft support
  • Easy installation and maintenance
  • Large sizes
  • Low pressure drop in flow conditions.
  
  TYPICAL APPLICATIONS:  
 
  • Pump protection
  • Water transportation
  • Sea water
  • Geothermal water
  • Brine
  • Desalination plant
  • Demineralization water.
  
  TEMPERATURE LIMITS  
  From -20°C (-15°F) up to +150°C (+320°F)

  
  PRESSURE LIMITS  
  From Full Vacuum up to +25 Bar (355 psi)

  
  PRODUCTION RANGE  
  ND 12" up to 80"

  
  BODY STYLE  
 
  • Double flanged
  • Wafer
  • Lugged.
  
  RATING  
 
  • NP 6-10 - 16-25
  • ANSI C1 150.
  
  MATERIALS  
 
  • Ductile Iron
  • Carbon Steel
  • Stainless Steel
  • Aluminium Bronze
  • High Alloy
  • Titanium
  
  APPLICABLE STANDARDS  
  Design: ANSI B16.34 / ASME VIII
Face to face: API 609 / ISO 5752 short
Flange: UNI/DIN/ISO/ANSI/AWWA
Testing: API 598

  


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