Screw End Air Valve
1.Main Parts and Materials & Test
Screw End Air Valve
| Parts Name | Material |
| Body、Bonnet | Ductile iron、Cast iron |
| Ball | ABS/Rubber |
| Nominal Pressure (MPa） | Shell Test (MPa） | Seal Test (MPa） |
| 1.00 | 1.50 | 1.10 |
| 1.60 | 2.40 | 1.76 |
2. Drawing & Dimensions
Screw End Air Valve
| DN(mm) | 40 | 50 | 65 | 80 | 100 | 150 |
| D | 150 | 165 | 185 | 200 | 220 | 285 |
| D1 | 110 | 125 | 145 | 160 | 180 | 240 |
| D2 | 84 | 99 | 118 | 132 | 156 | 211 |
| H | 224 | 236 | 244 | 248 | 284 | 324 |
| Z-d | 4 - ɸ19 | 4 - ɸ19 | 4 - ɸ19 | 8 - ɸ19 | 8 - ɸ19 | 8 - ɸ23 |
| W | 166 | 178 | 199 | 202 | 233 | 282 |
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