53-ON Air Vent Head

53-ON Air Vent Head

1. Application

53-ON Air Vent Head can through inhalation and breathing to let the air pressure in the cabin close to the atmospheric pressure,so that the pressure is kept within the design pressure of the tank. And it also can prevent seawater, rain, fire and mosquitoes from entering the tank.

2. Material
(1) body: fc200
(2) float: SUS316
(3) rubber ring: nbr
(4) gasket: non-asbestos
(5) cover: SUS400
(6) screen cover: SUS304

Your special material requirement can be met, such as cast steel, stainless steel 304, stainless steel 316L etc.

3. Specification

DN	d	D	C	NO-h	t	a	H	H1
50	50	130	105	4-15	14	7	184	176
65	65	155	130	4-15	14	7	204	203
80	80	180	145	4-19	14	7	225	238
100	100	200	165	8-19	16	8	265	271
125	125	235	200	8-19	16	8	304	323
150	150	265	230	8-19	18	9	339	378
200	200	320	280	8-23	18	9	434	493

4. IACS Certificate: ABS, LR, CCS, BV, DNV, RINA, NK.