JIS KS91-A-121 Air Vent Head
1. Application
JIS KS91-A-121 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.
2. Material
(1) body: fc200
(2) float: SUS316
(3) strainer: SUS400
(4) packing: nbr
The materials mentioned before are basic materials, ship-owners can choose better materials.
3. specification
|
DN |
d |
D |
C |
NO. |
h |
t |
H |
|
50 |
50 |
130 |
105 |
4 |
15 |
14 |
175 |
|
65 |
65 |
155 |
130 |
4 |
15 |
14 |
204 |
|
80 |
80 |
180 |
145 |
4 |
19 |
14 |
244 |
|
100 |
100 |
200 |
165 |
8 |
19 |
16 |
220 |
|
125 |
125 |
235 |
200 |
8 |
19 |
16 |
250 |
|
150 |
150 |
265 |
230 |
8 |
19 |
18 |
285 |
|
200 |
200 |
320 |
280 |
8 |
23 |
20 |
365 |
|
250 |
250 |
380 |
345 |
12 |
23 |
22 |
430 |
|
300 |
300 |
430 |
390 |
12 |
23 |
22 |
530 |
|
350 |
335 |
480 |
435 |
12 |
25 |
24 |
570 |
|
400 |
380 |
540 |
495 |
16 |
25 |
24 |
640 |
|
450 |
430 |
605 |
555 |
16 |
25 |
24 |
713 |
4. IACS Certificate: ABS, BV, LR, CCS, DNV, RINA, NK.
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