JIS 53-ON Marine cast iron air vent head
Nominal Dia.: DN50~DN200
Nominal Pressure: 5K/10K
Material:Cast iron
Brand:Bluesea Marine
Nominal Pressure: 5K/10K
Material:Cast iron
Brand:Bluesea Marine
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JIS 53-ON Marine cast iron air vent head
1.Product description of marine cast iron air vent head:
Air Vent Head also can be called as air pipe head, is used for the ventilation of the oil tank or water tank on the vessel.
There two types for float, one is float disc, another type is float ball.
Test Standard: JIS 7400-1996
Flange size as per JIS B2220 - 5K
* The flange size also can be manufactured according to 10K, 16K.
2.Material of marine cast iron air vent head:
| No | Description | Material |
| 1 | Hex.bolt/washer | STS 304 |
| 2 | Top Cover | SS 400 |
| 3 | Packing | Neoprene |
| 4 | Main Frame | FC 200 |
| 5 | Seat Packing | Neoprene |
| 6 | Hex.Bolt | STS 304 |
| 7 | Wire Net | STS 304 |
| 8 | Net Frame | SS 400 |
| 9 | Screen Cover | SS 400 |
| 10 | Disc | STS 304 |
| 11 | Packing | Neoprene |
| 12 | Spring Washer | STS 304 |
| 13 | Guide Bar | Stainless |
3.Outline dimensions of marine cast iron air vent head:
| DIAM | FLANGE DIAM | PITCH | HOLE | KG |
| 50A | 130 | 105 | 4×15 | 11 |
| 65A | 155 | 130 | 4×15 | 12 |
| 80A | 180 | 145 | 4×19 | 17 |
| 100A | 200 | 165 | 8×19 | 24 |
| 125A | 235 | 200 | 8×19 | 31 |
| 150A | 265 | 230 | 8×19 | 48 |
| 200A | 320 | 280 | 8×23 | 67 |
Please contact us and get detailed Technical parameters and Drawings.
We could Design and Produce the Marine Valves according to your detailed requirement !
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