Air Vent Head also can be called as air pipe head, is used as the ventilation of the oil tank or water tank on the vessel.
Flange size as per JIS B2220 - 5K
* The flange size also can be manufactured according to 10K, 16K.
JIS Marine Air Vent Head
Air Vent Head also can be called as air pipe head, is used as the ventilation of the oil tank or water tank on the vessel. Flange size as per JIS B2220 - 5K * The flange size also can be manufactured accordin...
Air Vent Head also can be called as air pipe head, is used as the ventilation of the oil tank or water tank on the vessel.
Flange size as per JIS B2220 - 5K
* The flange size also can be manufactured according to 10K, 16K.
| S/N | Name | Material | S/N | Name | Material |
| 1 | Hex Bolt | STS304 | 8 | Screen Cover | SS400 |
| 2 | Cover | SS400 | 9 | Float Disc | STS304 |
| 3 | Packing | NBR | 10 | Hex Bolt | STS304 |
| 4 | Body | FC200,FCD450 | 11 | Packing | NBR |
| 5 | Hex Bolt | STS304 | 12 | Spring Washer | STS304 |
| 6 | Rubber Ring | NBR | 13 | Guide Bolt | STS304 |
| 7 | Wire Screen | STS304 |
| Dimension (mm) | Weight (kgs) | |||||||||
| DN | D2 | D3 | HT | H1 | T | N-d1 | A | A3 | R | |
| 100 | 165 | 200 | 220 | 160 | 16 | 8-19 | 245 | 155 | 250 | 23 |
| 125 | 200 | 235 | 250 | 180 | 16 | 8-19 | 270 | 180 | 288 | 34 |
| 150 | 230 | 265 | 285 | 208 | 18 | 8-19 | 316 | 216 | 330 | 47 |
| 200 | 280 | 320 | 365 | 269 | 20 | 8-23 | 394 | 274 | 432 | 72 |
| 250 | 345 | 385 | 430 | 314 | 22 | 12-23 | 485 | 325 | 546 | 120 |
| 300 | 390 | 430 | 530 | 367 | 22 | 12-23 | 550 | 384 | 616 | 178 |
| 350 | 435 | 480 | 570 | 415 | 24 | 12-23 | 661 | 425 | 714 | 196 |
| 400 | 495 | 540 | 640 | 475 | 24 | 12-23 | 703 | 457 | 749 | 235 |
| 450 | 555 | 605 | 713 | 522 | 24 | 12-23 | 816 | 510 | 836 | 298 |
Remarks: The flange size in the above list is JIS 5K.