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The double orifice automatic air valves with integrated valve are used for applications related to troubles with air in the pipelines. The double air valves with integrated valve working as isolating valve allow maintenance or replacement of balls in line.
The minimum pressure on seat is 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
Design & manufacture: JKR AWWA
Flanges: UNI EN 1092-1 PN 16-25
Installation: at the high part of pipelines
APPLICATIONS • Aqueducts • Irrigation plants
DN |
D mm |
H mm |
W mm |
L mm |
Weight kg |
50 |
165 |
415 |
468 |
184 |
38 |
65 |
185 |
415 |
468 |
184 |
40 |
80 |
200 |
425 |
504 |
200 |
43 |
100 |
220 |
480 |
520 |
236 |
56 |
150 |
285 |
515 |
634 |
246 |
99 |
200 |
340 |
615 |
752 |
310 |
180 |
Body & Bonnet |
Ductile Iron |
Ball |
Stainless Steel SS304, 316, ABS |
Stuffing Box |
Ductile Iron |
Spindle |
Stainless Steel |
Gland |
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 |