Flanges: UNI EN 1092-2 PN 25
Installation: at the high part of pipelines
APPLICATIONS: Aqueducts - Irrigation plants

Epoxy painting suitable for potable drinking water applications

The double ball automatic air valves are used for applications related to troubles with air in the pipelines. Minimum pressure on seat: 0,3 bar.The double ball air valves have three functions:

- Discharge large amount of air during filling operations
- Discharge small amount of air during working operations
- Let air in during piping emptying operations