Gas type
Dry nitrogen
Recommended pressure setting at the pressure regulating valve
500 hPa
Filtration
5 μm
Recommended flow rate
20 SLM
Tbl. 10:
Requirements for the ballast gas
5.7 Connecting the flushing gas system
1
2
3
4
5
6
7
Fig. 10:
Connecting the flushing gas system
1 Flow rate meter, flow regulator
5
Pressure regulating valve
2 Solenoid valve
6
Flushing gas connection
3 Vacuum flange
7
Nitrogen monitoring tablet
4 Pressure gauge
Procedure
1. Connect the flushing gas connection to the gas supply.
– Connection size: 1/4" thread, ISO 228-1
2. Connect the electrics of the solenoid valve.
1(+)
PE
2 (-)
Fig. 11:
Connection data for the solenoid valve
● U = 24 VDC; P
max
= 8 W
● Contact: Normally closed
Gas type
Dry nitrogen
Gas temperature
0 – 60 °C
Max. gas pressure
13000 hPa
Recommended pressure setting at the pressure regulating valve
500 hPa
Filtration
5 μm
Recommended flow rate
Hepta 100 P
Hepta 200 P
SLM ≥ 40
Hepta 300 P
SLM ≥ 50
Tbl. 11:
Requirements for the flushing gas
Installation
26/70
