Gas type
Dry nitrogen
Filtration
5 μm
Recommended flow rate
30 SLM
Tbl. 7:
Requirements for the ballast gas
5.7 Connecting the flushing gas system
1
2
3
4
5
6
7
Fig. 12:
Connecting the flushing gas system
1 Flow rate meter, flow regulator
5
Pressure regulating valve
2 Solenoid valve
6
Nitrogen monitoring tablet
3 Vacuum connection
7
Flushing gas connection
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. 13:
Connection data for the solenoid valve
● U = 24 V DC; 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
2500 hPa
Filtration
5 μm
Recommended flow rate
≥ 100 SLM
Tbl. 8:
Requirements for the flushing gas
Installation
25/62