what is the procedure to isolate flow a transmitter and
flushing it?

Answer Posted / mohammed abbas

If it is dp type of flow tx,
first if is the 5 way manifold means 2 is isolation
valve,2 is drain valve and 1 is equilizing valve,open the
equilizing valve to make presuure both in HP & LP same and
close the process root valves,then open the darin valves
for flushing it.

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