Commissioning
10.4 Differential pressure and flow rate
SITRANS P DS III with PROFIBUS PA
174 Operating Instructions, 06/2013, A5E00053276-07
,
Differential pressure valves
Differential pressure transducer
Differential pressure lines
Figure 10-2 Measuring steam
All valves are closed.
Danger of injury or damage to device.
If the shut-off valves
⑥ and the differential pressure valve ③ are both open and the
stabilizing valve
② is then opened, the transmitter ① can be damaged by the flow of
vapor.
• Follow the specified procedure for commissioning.