Emerson Rosemount 3051S MultiVariable Reference Manual page 100

Installation
October 2018
5. Close the equalize valve on the high pressure (upstream) side.
6. Finally, to return the transmitter to service, open the low side isolate valve and vent
100
A. (Plugged)
B. Isolate (open)
C. Process
D. Equalize (open)
E. Equalize (closed)
F. Drain vent (closed)
G. Process
H. Isolate (closed)
I. (Plugged)
A. (Plugged)
B. Isolate (open)
C. Process
D. Equalize (closed)
E. Equalize (closed)
F. Drain vent (closed)
G. Process
H. Isolate (closed)
I. (Plugged)
valve.
Reference Manual
00809-0100-4803
Rosemount 3051S Multivariable Transmitter