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.
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