ABO valve, s.r.o
ABO Ball Check Calves
FromABO valve, s.r.o
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.
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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