Single Air Valve
Features:
DN： DN40—DN150
Nominal pressure (MPa): PN1.0—1.6Mpa
Medium： Fresh water, sewage, sea water, weak acid,weak base etc
Body material： Grey cast iron, ductile iron
Flange connection: DIN PN10.PN16, ANSI150,BS4504
Temperature： -20℃—120℃
| DN |
D |
D1 |
D2 |
b |
H |
Z-d |
W |
| ф40 |
ф110 |
ф110 |
ф84 |
18 |
224 |
4-ф19 |
ф166 |
| ф50 |
ф165 |
ф125 |
ф99 |
20 |
236 |
4-ф19 |
ф178 |
| ф65 |
ф185 |
ф145 |
ф118 |
20 |
244 |
4-ф19 |
ф199 |
| ф80 |
ф200 |
ф160 |
ф132 |
22 |
248 |
8-ф19 |
ф202 |
| ф100 |
ф220 |
ф180 |
ф156 |
24 |
284 |
8-ф19 |
ф233 |
| ф150 |
ф285 |
ф240 |
ф211 |
26 |
324 |
8-ф23 |
ф282 |
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PN16
| NO |
PART NAME |
MATERIAL |
STANDARD |
| 1 |
BODY |
CAST IRON |
BS1452.220 |
| 2 |
BUCKET |
CAST IRON |
BS1452.220 |
| 3 |
BALL FLOAT |
ABS |
|
| 4 |
GASKET |
NBR |
|
| 5 |
INSIDE COVER |
CAST IRON |
BS1452.220 |
| 6 |
BOLT |
CARBON STEEL |
BS1769 |
| 7 |
OUTSIDE COVER |
CAST IRON |
BS1452.220 |
| 8 |
BOLT |
CARBON STEEL |
BS1769 |
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