Fig.01.01
Air Vent Head
Used for venting all tanks on board. During manufacture, the pipe volume is calculated so that air outflow is not obstructed. A wire mesh is fitted to heads intended for flammable tanks such as fuel and oil tanks. Materials are hot-dip galvanized against rust. Other flange connection dimensions can be manufactured on request. The product is manufactured to suit all classes. Type approval is available.
DN40–300sizes20AIR VENT HEADS
Configuration
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Technical dimensions
| Size | Dmm | Kmm | Amm | dxn | D1mm | Lmm | L1mm | Mmm | Weightkg |
|---|---|---|---|---|---|---|---|---|---|
| DN 40 | 150 | 110 | 18 | 18x4 | 105 | 125 | 160 | 49 | 5 |
| JIS · DN 40 | 140 | 105 | 16 | 19x4 | 105 | 125 | 160 | 49 | 5 |
| DN 50 | 165 | 125 | 18 | 18x4 | 105 | 125 | 160 | 49 | 5.6 |
| JIS · DN 50 | 155 | 120 | 16 | 19x4 | 105 | 125 | 160 | 49 | 5.6 |
| DN 65 | 185 | 145 | 18 | 18x4 | 135 | 140 | 185 | 57 | 8 |
| JIS · DN 65 | 175 | 140 | 18 | 19x4 | 135 | 140 | 185 | 57 | 8 |
| DN 80 | 200 | 160 | 20 | 18x8 | 160 | 165 | 220 | 75 | 11 |
| JIS · DN 80 | 185 | 150 | 18 | 19x8 | 160 | 165 | 220 | 75 | 11 |
| DN 100 | 220 | 180 | 20 | 18x8 | 185 | 200 | 260 | 90 | 15 |
| JIS · DN 100 | 210 | 175 | 18 | 19x8 | 185 | 200 | 260 | 90 | 15 |
| DN 125 | 250 | 210 | 22 | 18x8 | 225 | 240 | 305 | 120 | 20 |
| JIS · DN 125 | 250 | 210 | 20 | 23x8 | 225 | 240 | 305 | 120 | 20 |
| DN 150 | 285 | 240 | 22 | 22x8 | 270 | 290 | 370 | 145 | 32 |
| JIS · DN 150 | 280 | 240 | 22 | 23x8 | 270 | 290 | 370 | 145 | 32 |
| DN 200 | 340 | 295 | 24 | 22x12 | 380 | 385 | 475 | 195 | 67 |
| JIS · DN 200 | 330 | 290 | 22 | 23x12 | 380 | 385 | 475 | 195 | 67 |
| DN 250 | 405 | 355 | 26 | 26x12 | 480 | 470 | 590 | 245 | 106 |
| JIS · DN 250 | 400 | 355 | 24 | 25x12 | 480 | 470 | 590 | 245 | 106 |
| DN 300 | 460 | 410 | 28 | 26x12 | 550 | 590 | 740 | 290 | 174 |
| JIS · DN 300 | 445 | 400 | 24 | 25x12 | 550 | 590 | 740 | 290 | 174 |
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Material list
| No | Part | Material |
|---|---|---|
| 1 | BODY | GGG 40.3GSC 25AISI 316RG 5RG 10 |
| 2 | COVER | GGG 40.3GSC 25AISI 316RG 5RG 10 |
| 3 | O-RING | NBREPDM |
| 4 | GASKET GLAND | GGG 40.3GSC 25AISI 316RG 5RG 10 |
| 5 | WIRE MESH GLAND | GGG 40.3GSC 25AISI 316RG 5RG 10 |
| 6 | WIRE MESH | AISI 304 |
| 7 | BOLT | AISI 304 |
| 8 | BOLT | AISI 304 |
| 9 | BALL | THERMOPLASTIC BALL |
Standards
- Connection
- TS EN 1092-1TS EN 1092-2TS EN 1092-3
- Material
- TS EN 10213-2TS 526 EN 1563
- Other
- Working temperature: -25/+85°CWorking pressure: PN 16 / JIS 10KSuitable for all classes, type approvedHot-dip galvanized coatingOther flange connection dimensions can be manufactured on request
Applications
Ventilation of all tanks on boardWire mesh model for flammable tanks such as fuel/oil tanks