Galvanized Air Vent Head
1. Application
Galvanized 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: Q235-A
(2) side cover: Q235-A
(3) seal: neoprene
(4) float ball: PE
(5) bolt: stainless steel
(6) protection screen: stainless steel
3. Features
(1) Excellent quality and beautiful shape.
(2) The product is of less weight, better ventilation and pretty outline.
4. Specification
DN
B
L1
L
H
h1
50
165
50
130
220
56
65
170
50
130
240
56
80
192
57
170
272
58
100
225
70
195
316
58
125
258
86
218
360
60
150
300
108
260
440
60
200
360
136
330
521
64
250
466
163
392
650
66
5. IACS Certificate: NK, RINA, DNV, CCS, LR, ABS, BV.