Casting Iron Air Vent Head
1. Summary
- Application: The air pipe head is used for all kinds of marine pipe systems for ventilation.
- Structure: Casting body + S.S Float Disc
2. Materials:
Item | Part Name | Material |
1 | Body | Cast Iron QT 400-15 |
2 | Screen | SUS 304 |
3 | Side Cover | Cast Iron QT 400-15 |
4 | Top Cover | Cast Iron QT 400-15 |
5 | Gasket | NBR |
6 | Seat | NBR |
7 | Guided Rod | SUS 304 |
8 | Float Disc | SUS 304 |
9 | Bolt | SUS 304 |
10 | Bolt | SUS 304 |
3. Dimensions:
Size | DN50 | DN65 | DN85 | DN100 | DN125 | DN150 | DN200 | DN250 | DN300 | DN350 |
L1 | 95 | 115 | 135 | 161 | 188 | 230 | 270 | 345 | 410 | 474 |
L2 | 56 | 62 | 72 | 89 | 118 | 128 | 180 | 217 | 235 | 135 |
H | 210 | 219 | 246 | 279 | 339 | 357 | 443 | 535 | 603 | 645 |
B | 146 | 176 | 206 | 246 | 291 | 356 | 430 | 544 | 618 | 730 |
4. Technical requirement:
- The casting parts should not have any quality flaw such as gas hole and cold shot, and so on.
- The body of air pipe head should be treated by shot blasting.
- The inner and outer surface of the body shall be coated with epoxy rich zinc or according to the user’s requirements.
- Flanges standard will be according to customer’s requirements.