Commissioning
6.5 Checking gas paths for leaks
6.5.2
Recommended test setup
Arrangement of the gas connections
The figure below is a schematic view of the gas connections:
1
2
3
4
Figure 6-1
Test setup for leakage test
To check for leaks, we recommend the test setup shown below:
①
②
③
1
2
3
4
Figure 6-2
60
Sample gas inlet
Sample gas outlet
ULTRAMAT 7: Reference gas outlet
OXYMAT 7 / CALOMAT 7: Not assigned, screw-type blank cap
OXYMAT 7 / ULTRAMAT 7: Reference gas inlet
CALOMAT 7: Not assigned, screw-type blank cap
Arrangement of the gas connections
Shut-off valve
Pressure regulator
Manometer (gauge pressure)
Sample gas inlet
Sample gas outlet
ULTRAMAT 7: Unscrewing blanking plugs
OXYMAT 7 / ULTRAMAT 7: Unscrewing blanking plugs
Recommended test setup to check for leaks
Devices in explosion-proof design
Compact Operating Instructions, 05/2018, A5E35134047-03