IMPA 872331 Air Vent Head

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

IMPA 872331 Air Vent Head PIC.jpg

Images of IMPA 872331 Air Vent Head

IMPA 872331 Air Vent Heads.jpg

MAIN DIMENSIONS

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


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