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MARINE AIR VENT HEAD

Marine Air Vent Head CB/T3594-1994 type A/AS

Marine Air Vent Head CB/T3594-1994 type A/AS:

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 A/AS

DN mm	H mm	H1 mm	Thickness δ/mm	Cover dimension		Flange connection dimension					Weight/kg
				d/mm	h/mm	D/mm	D1/mm	b/mm	n	d₀/mm	Cast iron	Cast steel
50	110	85	6	76	128	135	103	15	6	15	4.08	4.58
						140	110	16	4	14	4.17	4.69
65	120	90		80	150	155	123	14	6	15	5.63	6.53
						160	130	16	4	14	5.73	6.64
80	140	100		90	180	170	138	14	8	15	7.24	8.24
						190	150	18	4	18	7.27	8.70
100	160	120	7	105	200	190	158	14	8	15	11.91	13.71
						210	170	18	4	18	12.50	14.30
150	175	130	8	120	250	240	208	14	12	15	20.40	23.40
						265	225	20	8	18	22.40	25.40
200	190	150	6	130	300	295	264	15	12	15	26.44	28.22
						320	280	22	8	18	26.93	28.35
250	220	180	8	140	350	365	327	16	14	17	31.71	35.21
						375	335	24	12	18	36.00	39.50