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what is the procedure to isolate flow a transmitter and
flushing it?
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Answer Posted / abu khaled
1-close the high side valve from manifold
2- open the equalising valve
3- close the low side valve
4- close the equalising valve
5- be careful do not open the three valve in the same time
to avoid damage sensore or cabsoule .sometimes the prosses high temperture or cmical can damege cabsoule>
or maybe there is seale liqude in the high and low side
6- open the vent for low side to zerw check and be sure the equalier valve is closed .
7- if need calibration use high side connections
8- after being sure the TX is oky go to next step
9- make flashing to both sides high and low if they are blugged aske operator to isolate from orfice plate and aske piping group to flash tow lines
10-to return the TX to servse
11- open equalising
12- open the low side
13- close the equalsing
14- open the high side
| Is This Answer Correct ? | 8 Yes | 11 No |
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