7MF4010
- Measuring steam
The isolating valves should be operated in the following order:
initial setting: all valves closed
-
Apply a pressure corresponding to the start of scale to the transmitter via
the test connection of the isolating valve (2) with the isolating valve (2B)
open,
-
check the start of scale and correct it if necessary (see chapter 4,
page 67),
-
close the isolating valve (2B),.
-
open the isolating valve (4) at the pressure tapping point,
-
open the isolating valve (2A).
1
Transmitter
2
Isolating valve
A isolating valve to process
B isolating valve for test
connection
or vent plug
3
Pressure pipe
4
Isolating valve
6
Outlet valve
9
Condensate reservoir
Figure 8
Measuring steam
66
9
4
3
6
Instruction Manual
1
2B
2A
2
SITRANS P , MK II
C73000-B5674-C100-02