SITRANS P DS III (7MF4.33.. 7MF4.34.. 7MF4.35..)
30
A5E03434626-03, 06/2013
5.4.4
Commissioning with vapor
①
Pressure transmitter
⑦
Drain valves
②
Stabilizing valve
⑧
Condensate pots
③
,
④
Differential pressure valves
⑨
Differential pressure transducer/Orifice plate
⑤
Differential pressure lines
⑩
Insulation
⑥
Shut-off valves
Figure 5-2
Measuring steam
Condition
All valves are closed.
Procedure
WARNING
Hot vapor
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.
WARNING
Hot vapor
Danger of injury.
You can briefly open the drain valves
⑦
to clean the line. Hot vapor can escape in the process.
●
Only open the drain valves
⑦
briefly, and close them again before vapor escapes.
To commission the transmitter for vapor, proceed as follows:
1.
Open both the shut-off valves
⑥
at the pressure tapping point.
2.
Open the stabilizing valve
②
.
3.
Wait until the steam in the differential pressure lines
⑤
and in the equalizing vessels
⑧
has condensed.
Содержание 7MF4.33 Series
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