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The single ball automatic air valves are used for applications related to troubles with air in the pipelines. Minimum pressure on seat: 0.3 bar.
The single ball automatic air valves have two functions:
Discharge large amount of air during filling operations
Let air in during piping emptying operations
Design & manufacture: DIN 3352
Flanges: UNI EN 1092-1 PN 10 / 16 / 25
Installation: at the high part of the pipeline
APPLICATIONS • Aqueducts • Irrigation plants
|
DN |
H mm |
A mm |
B mm |
Weight kg |
|
15 |
173 |
152 |
100 |
3.1 |
|
20 |
173 |
152 |
100 |
3.5 |
|
25 |
173 |
152 |
100 |
4.0 |
|
32 |
173 |
152 |
100 |
4.5 |
|
40 |
173 |
152 |
100 |
5.5 |
|
50 |
173 |
152 |
100 |
6.0 |
|
Body & Bonnet |
Ductile Iron |
|
Ball |
Stainless Steel SS304, 316, ABS |
|
Stuffing Box |
Ductile Iron |
|
Available standard |
BS 6755 |
|
Working Pressure |
1.0 |
1.6 |
2.5 |
|
Test Pressure |
Body |
1.5 |
2.4 |
3.75 |
|
Seat |
1.1 |
1.76 |
2.75 |
