Installation; Mechanical Installation - Grundfos Vaccuperm VGA-113 Installation And Operating Instructions Manual

5. Installation

WARNING
Toxic material
Death or serious personal injury
‐
Installation must be carried out by authorised and
trained experts.
‐
Wear personal protective equipment when handling
chemicals.
‐
Observe the local regulations.
5.1.2 Selection of vacuum lines
The vacuum needed for the transport of chlorine gas is built up by the injector and maintained by vacuum lines. Rigid PVC pipes or flexible PE
hoses are used as vacuum lines.
The following tables show the recommended diameter of the required vacuum lines, depending on line length and dosing quantity.
Vacuum lines between vacuum regulator and dosing regulator
Max. length of the
vacuum line
[m]
0 DN 8
10 DN 8
20 DN 8
30 DN 8
40 DN 8
50 DN 8
75 DN 8
100 DN 8
Vacuum lines between dosing regulator and injector
Max. length of the
vacuum line
[m]
0 DN 8
10 DN 8
20 DN 8
30 DN 8
40 DN 8
50 DN 8
75 DN 8
100 DN 8
40 100
DN 8
DN 8
DN 8
DN 8
DN 8
DN 8
DN 8
DN 8
40 100
DN 8
DN 8
DN 8
DN 8
DN 8
DN 8
DN 8
DN 8

5.1 Mechanical installation

5.1.1 Installation location
• Choose a mounting place that is free from vibrations.
• Observe the permissible ambient temperature.
• The dosing regulator can be installed outside the chlorine room.
Dosing quantity
[g/h]
250 500
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
Dosing quantity
[g/h]
250 500
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
1000 2000
DN 8 DN 8
DN 8 DN 8
DN 8 DN 10
DN 8 DN 10
DN 8 DN 15
DN 10 DN 15
DN 10 DN 15
DN 10 DN 15
1000 2000
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
DN 8 DN 8
4000
DN 10
DN 10
DN 15
DN 15
DN 15
DN 15
DN 15
DN 20
4000
DN 8
DN 8
DN 10
DN 10
DN 10
DN 15
DN 15
DN 15
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