ABO valve, s.r.o.

ABO Ball Check Calves

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The valves are used as automatic check valves preventing return flow of operating medium, which can be pure and polluted water, hot and mildly aggressive chemical media at temperatures from -10°C to 80°C.

Lug type body:

  • DN: 1 ¼' - 3'
  • Max. working pressure: 10 bar

Wafer type body:

  • DN: 40 - 400 / Max. working pressure: 10 bar
  • DN: 50 - 200 / Max. working pressure: 16 bar

Material of body:

  • Ductile iron GGG 40 + epoxy coating
  • Cast iron GG25 + epoxy coating

Ball:

  • Aluminium coated with NBR
  • Cast iron coated with NBR

Seat:

  • NBR

Temperature range:

  • -10°C + 80°C

Applications:

  • waste water, sewage, potable water, thick and viscous liquids

 

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