Recommended Diameter; Between Vacuum Regulator And Dosing Regulator; Between Dosing Regulator And Injector - Grundfos Vaccuperm VGA-146 Instrucciones De Instalación Y Funcionamiento

Standards
Chlorgasdosieranlagen zur Wasseraufbereitung
DIN 19606
Chlorine gas dosing systems for water treatment
Chlor zur Wasseraufbereitung
DIN 19607
Chlorine for water treatment
Chlor zur Aufbereitung von Wasser für den menschlichen Gebrauch
DIN EN 937
Chlorine for the treatment of water for the human use
Aufbereitung von Schwimm- und Badewasser
DIN 19643
Treatment of swimming pool and bathing water
Einteilung der Atemgeräte, Übersicht
DIN 3179, Teil 1,2
Division of the respiratory equipment, overview
Brandverhalten von Baustoffen und Bauteilen
DIN 4102, Teil 2
Behaviour in fire of building materials and parts
Gasflaschenventile; Bauformen, Baumaße, Anschlüsse, Gewinde
DIN 477, Teil 1
Gas cylinder valves; forms, measurements, connections, threads

2.7 Recommended diameter

2.7.1 Between vacuum regulator and dosing regulator

Length of the vacuum line in (m)
0
10
20
30
40
50
75
100
Grundfos company standard calculated with pressure drop
p = 12.5 mbar
The indications in this table result from pressure loss
observations. They do not take into consideration the possible
influence of length and diameter of lines on the operational
reliability of the system.

2.7.2 Between dosing regulator and injector

Length of the vacuum line in (m)
0
10
20
30
40
50
75
100
Grundfos company standard calculated with pressure drop
p = 50 mbar
The indications in this table result from pressure loss
observations. They do not take into consideration the possible
influence of length and diameter of lines on the operational
reliability of the system.
12
Dosing quantity (g/h)
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
Dosing quantity (g/h)
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 10
DN 8 DN 10
DN 8 DN 10
4000 10000
DN 10 DN 15
DN 10 DN 15
DN 15 DN 20
DN 15 DN 20
DN 15 DN 20
DN 15 DN 20
DN 15 DN25
DN 20 DN25
4000 10000
DN 8 DN 15
DN 8 DN 15
DN 10 DN 15
DN 10 DN 15
DN 10 DN 15
DN 15 DN 15
DN 15 DN 20
DN 15 DN 20