Ductile Iron Air Vent Head
1. Application
Ductile Iron 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: QT400-15
(2) cover: Q235
(3) bolt: SUS304
(4) float cartridge: SUS304
(5) seal & gasket: NBR
(6) protection screen: SUS304
3. Features
(1) Strict quality control to ensure product quality.
(2) We could manufacture this product according to your flange requirement.
4. Specification
DN
L
B
H
H1
H2
80
224
204
205
163
85
100
260
232
235
186
94
125
290
302
280
214
107
150
368
336
313
247
113
200
508
410
369
288
130
250
574
530
480
375
155
300
692
630
566
377
191
350
758
730
680
466
240
400
858
828
680
459
249
450
1015
938
739
457
249
5. IACS Certificate: RINA, NK, DNV, CCS, LR, ABS, BV.
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