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MARINE AIR VENT HEAD

Marine Air Vent Head CB/T3594-1994 type B/BS

Marine Air Vent Head CB/T3594-1994 type B/BS:

1.Design standard:CB/T3594-1994.

2.End standard:GB/T2501&GB/T569.

3.End type:Flange.

4.DN:50mm-250mm.

5.Main material:

6.Application:Bunker,water cabin air tube top.

7.Function:Such air vent heads are used for pressure balance.

8.Fundamental dimensions of Marine Air Vent Head CB/T3594-1994 type B/BS

DN mm	H1 mm	D mm	S mm	Thickness δ/mm	Flange connection dimension					b1/mm	b/mm	Orientation tendons		Weight/kg
					D2/mm	D3/mm	b₂/mm	n	d₀ /mm			L/mm	n₂	Cast iron	Cast steel
50	120	140	70	7	135	103	15	6	15	6	3	78	4	5.20	5.70
					140	110	16	4	14					5.82	5.99
65	150	175	80	8	155	123	14	6	15			88		7.29	8.20
					160	130	16	4	14					7.47	8.47
80	170	195	100		170	138	14	8	15			108		8.20	9.50
					190	150	18	4	18					9.66	9.96
100	195	235	125		190	158	14	8	15			133		16.10	16.20
					210	170	18	4	18					16.69	16.79
150	230	280	175	11	240	208	14	12	15		5	183		18.40	18.40
					265	225	20	8	18					20.40	21.40
200	270	320	220		295	264	15	12	15		6	228		22.10	23.80
					320	280	22	8	18					23.18	24.58
250	310	370	270	12	365	327	16	14	17			278		28.70	29.20
					375	335	24	12	18					32.29	35.79