Marine Air Pipe Head

Marine Air Pipe Head

1. Also called marine air vent head or air pipe joint, can be used on the air pipe system of oil or water tank in the vessels and the offshore drilling platform.

2. Standard: CB/T 3594-1994

3. Flange size: GB569 or GB2501

4. Working circumstance: oil or water cabin pipe

5. Material:

HT200 or ZG200-400 or QT400-15 or QSn4-3 for body and cover.

6. Drawing for AS:

7. Spec. for AS type:

Nominal Diameter DN	Flange Connection Dimension				Structure Size
Nominal Diameter DN	D	C	n	d	H	A
50	140	110	4	14	110	76
65	160	130	4	14	120	80
80	190	150	4	18	140	90
100	210	170	4	18	160	105
150	265	225	8	18	175	120
200	320	280	8	18	190	130
250	375	335	12	18	220	140

8. Picture for BS:

9. Drawing for BS:

10. Spec. for BS type:

Nominal Diameter DN	Flange Connection Dimension				Structure Size
	D	C	n	d	H	A
50	140	110	4	14	120	140
65	160	130	4	14	150	175
80	190	150	4	18	170	195
100	210	170	4	18	195	235
150	265	225	8	18	230	280
200	320	280	8	18	270	320
250	375	335	12	18	310	370

11. Picture for DS/ES type:

12. Drawing for DS type:

13. Drawing for ES type:

14. Spec. for DS/ES type:

Nominal Diameter DN	Flange Connection Dimension				Structure Size
Nominal Diameter DN	D	C	n	d	H	L
50	140	110	4	14	170	160
65	160	130	4	14	200	190
80	190	150	4	18	205	225
100	210	170	4	18	235	245
125	240	200	8	18	265	290
150	265	225	8	18	300	367
200	320	280	8	18	367	463
250	375	335	12	18	460	550
300	440	395	12	22	580	650
350	490	445	12	22	680	770

15. Types:

Type	Name	Nominal Diameter	Application
A/AS	Hat Style Air Pipe Head	50-250	Above oil or water cabin air pipe
B/BS	Gooseneck Style Air Pipe Head	50-250	Above oil or water cabin air pipe
D/DS	Disc Float Oil Cabin Air Pipe Head	50-350	Above oil cabin air pipe
E/ES	Disc Float Water Cabin Air Pipe Head	50-350	Above water cabin air pipe

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Marine Air Pipe Head

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