Article: 714
Flanges: UNI EN 1092-2 PN 16
Installation: at the high part of pipelines
APPLICATIONS • Sewage plants
Epoxy paiting suitable for drinking water applications.
The automatic air release valves are used for applications related to troubles with air in the pipelines of sewage plants. The minimum pressure on seat is 0,3 bar.
The automatic 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
Materials
| body |
ductile iron GGG40-50, EN-GJS-400/500 |
| cover |
ductile iron GGG40-50, EN-GJS-400/500 |
| floating ball |
stainless steel |
| gasket |
NBR |
| painting |
epoxy |
| DN |
D mm. |
H mm. |
L mm. |
Weight kg. |
| 50 |
165 |
530 |
261 |
32 |
| 80 |
200 |
630 |
261 |
32 |
| 100 |
220 |
710 |
261 |
34 |
| 150 |
285 |
820 |
261 |
37 |
| 200 |
340 |
980 |
405 |
128 |
| DN |
Nominal pressure |
Test pressure Mpa |
Max working pressure Mpa |
| mm |
BAR |
body |
seat |
40°C |
| 50-200 |
16 |
2,4 |
1,76 |
1,6 |
