Single Orifice Air Valve
1. Body: Cast iron, Ductile Iron, Stainless Steel
2. Bucket: Cast iron, Ductile Iron, Stainless Steel
3. Float Ball: Stainless Steel
4. Gasket: NBR, EPDM
5. Inside Cover: Cast iron, Ductile Iron, Stainless Steel
6. Bolt: Carbon Steel, Stainless Steel
7. Outside Cover: Cast iron, Ductile Iron, Stainless Steel
8. Bolt: Carbon Steel, Stainless Steel
9. Bonnet: Cast iron, Ductile Iron, Stainless Steel
10. Cap : Cast iron, Ductile Iron
11. Stem: Stainless Steel
12. Stem Yoke: Stainless Steel
13. Plug: Stainless Steel
14. Top Plug: NBR+Stainless Steel
15. Plug Sleeve: Stainless Steel
Nominal Diameter: DN40 to DN200
Nominal Pressure: Class150 to Class300, PN16 to PN40
Design and Manufacture Standard: DIN3352
Flanged End Dimension: DIN2501
Inspection and Test: BS6755
Dimensions                                                Unit: mm
PN16
| DN | D | D1 | D2 | b | H | Z-Ñ„d | W |
| 40 | 150 | 110 | 84 | 18 | 224 | 4-Ñ„19 | 166 |
| 50 | 165 | 125 | 99 | 20 | 236 | 4-Ñ„19 | 178 |
| 65 | 185 | 145 | 118 | 20 | 244 | 4-Ñ„19 | 199 |
| 80 | 200 | 160 | 132 | 22 | 248 | 8-Ñ„19 | 202 |
| 100 | 220 | 180 | 156 | 24 | 284 | 8-Ñ„19 | 233 |
| 150 | 285 | 240 | 211 | 26 | 324 | 8-Ñ„23 | 282 |
