Yamatake Corporation Operation of the Transmitter
ST3000 Smart Transmitter Series 900 Electronic Differential Pressure/Pressure Transmitter 5-13
5-3-1-2 Starting Measurement
Procedure 3
Apply the differential pressure of the process by operating valves, using this proce-
dure. Display the measured value using the SFC.
How to apply process pressure
Step Description
1 Ensure that the 3-way manifold valve is in the following state:
1. High-pressure side stop valve: Fully open
2. Low-pressure side stop valve: Fully closed
3. Equalizer valve: Fully open
2 1. Close the equalizer valve.
2. Open the low-pressure side stop valve gradually.
(Equalizer valve)
High-pressure side
Low-pressure side
Low-pressure side
stop valve
3-way manifold valve
Vent / Drain plug
( )
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