QINGDAO YAOSEN MARINE EQUIPMENT CO.,LTD

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Products > Marine Mushroom Vent Head > JIS Marine air vent head > JIS 53-ON Marine cast iron air vent head
Product name : JIS 53-ON Marine cast iron air vent head
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  Details:
Nominal Dia.DN50~DN200
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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