Aluminum Alloy Air Vent Head
1. Application
Aluminum Alloy Air Vent Head can prevent seawater, rain, fire and mosquitoes from entering the tank.
2. Material
(1) body: cast aluminum
(2) cover: cast aluminum
(3) retainer ring: cast aluminum
(4) bolt: SUS316
(5) seat: Neoprene
(6) float: PE
(7) bolt: SUS316
(8) screen: SUS316
3. Features
(1) The product is of less weight, better ventilation and pretty outline.
(2) We could manufacture this product according to your flange requirement.
4. Specification
DN
ø
H
H1
S
50
140
175
145
70
65
159
220
180
85
80
182
260
210
100
100
216
305
250
120
125
259
345
280
145
150
316
427
347
185
200
416
530
420
240
250
510
650
530
300
5. IACS Certificate: DNV, CCS, RINA, NK, LR, ABS, BV.
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