IMPA 872368 Air Vent Head
The IMPA 872368 Air Vent Head allows air to enter and leave the tank freely, to prevent excessive pressure in the tank. At the same time, the device prevents the ingress of seawater into the tank but allow passage of liquid from the tank in case of overfilling. Basically, it protects tanks from filling up with seawater or overpressure. The main materials of IMPA 872368 air vent head are cast iron, cast aluminum, welded steel, etc., which is suitable for ballast tanks, oil tanks, etc. Flange requirements can be developed according to customer needs.
Overview
Maintenance
The air vent head is in general low on maintenance. When necessary it is easy to maintain through the top lid or through the inspection port at the side of the air vent head which is removed by loosening four bolts. Cleaning and replacement is done through this lid or port, and the air vent head can quickly be operational again. In order to fulfill required regulation or project requirements, one must note that the frequency of cleaning will depend on the cargo (vapor) and a procedure for the cleaning interval must be made.
Drawing
Images of IMPA 872368 Air Vent Head
DN | A | A1 | B | D | D1 | n-0d | D2 | m | h | H |
50 | 180 | 140 | 135 | 130 | 105 | 4-15 | 60 | 17 | 125 | 185 |
65 | 205 | 167 | 145 | 155 | 130 | 4-15 | 75 | 22 | 160 | 215 |
80 | 235 | 195 | 160 | 180 | 145 | 4-19 | 90 | 27 | 195 | 260 |
