Serie 6516/6616 BALL CHECK VALVE


Nominal diameter: DN 50 – DN 500
Nominal pressure: 0 to 16bar (max. 10bar from DN 250)
Temperatures: up to +120°C

• Installation length acc. to DIN EN 558-1, row 48 (DIN 3202 F6)
• Flanges acc. to EN 1092-2, PN10 or PN16
• Floating or non-floating ball
• No wear parts
• Non-clogging design
• Horizontal or vertical installation


• Body: Cast iron GG25 (EN-GJL-250)  
  Ductile iron GGG40 (EN-GJS-400)  
• Ball: Aluminum with vulcanized rubber coating:
        NBR (max. +70°C)
        EPDM (max. +120°C)
  Other materials on request  
Corrosion protection    
• Epoxy coated: >200µm, Color: blue, RAL 5005  
• Flanged design: Typ 6516  
• Threaded design: Typ 6616  
Clean water
Waste water
Industrial water



 	Serie 6516/6616 KUGELRÜCKSCHLAGVENTIL, Flansch oder Gewinde, BALL CHECK VALVE


Technical data sheet:

Serie 6516
Serie 6616

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