IMPA 872331 Air Vent Head
The IMPA 872331 air vent head is suitable for ballast tanks or oil tanks, etc. It also uses a floating disc automatic closing system, and the main body is gray cast iron. The IMPA 872331 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. If you have any questions, please feel free to consult us, we will give you a satisfactory answer.
Overview
Troubleshooting Malfunctions
When deck air vent heads malfunction, it can lead to severe consequences. Here is how to troubleshoot common issues:
1. Blockages: If you suspect a blockage, inspect the vent for debris or obstructions.
2. Leakage: If you notice leaks, inspect the sealing gaskets and connections. Replace any damaged components and ensure a tight seal.
3. Inoperative Valves: If pressure relief or vacuum-breaking valves fail to operate, consult the manufacturer’s guidelines for maintenance or replacement instructions.
Drawing
Images of IMPA 872331 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 |