Serie ZRK(F) SWING CHECK VALVE

SWING CHECK VALVE
 

Nominal diameter: DN32 – DN600 (larges sizes on request)
Nominal pressure : 0 bis 16 bar
Temperatures: -10°C bis +300°C

Features:
• Short installation length
• Installation between flanges according
        EN 1092-1 Form B, PN 10 bis PN 40
        (ANSI B16.5 – 150lbs)
• Resilient and metal / metal seated
• Design with spring (ZRKF) or without spring (ZRK) available
• Minimum back pressure of 0,3bar is required to keep valve tight

 

Materials    
• Body: Ductile Iron GGG40  
  Carbon steel DIN 1.0619, galvanized  
  Carbon steel (C22.8), galvanized  
  Stainless steel DIN 1.4408 / 1.4571  
  DUPLEX stainless steel DIN 1.4469  
  Aluminum bronze DIN 2.0975  
• Disc: Carbon steel DIN 1.0619, galvanized  
  Stainless steel DIN 1.4408 / 1.4581 / 1.4571  
  DUPLEX stainless steel DIN 1.4469  
  Aluminum bronze DIN 2.0975  
• Seal: NBR (-10 to +90°C)  
  EPDM (-10 to +120°C)  
  FPM (Viton) (-10 to +150°C)  
  PTFE (-10 to +200°C)  
   Metal-metal (-10 to +300°C)  
• Spring: Stainless steel DIN 1.4571  
  Hastelloy C4 , DIN2.4610  
     
Applications    
• Industrial applications
• For liquid and gaseous fluids
           group 1: explosive, inflammable, toxic, incendiary
           group 2: (all others)
• According pressure Equipment Directive 97/23/EG
• NOT suitable for fluids containing solids

 

 

Serie ZRK(F) RÜCKSCHLAGKLAPPE, Einklemmausführung, SWING CHECK VALVE

Downloads:

Technical data sheet:

Serie ZRK(F)

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