Azbil JTD720A, User Manual, Page: 26 / 76

Installation Azbil Corporation
2-8 Model JTD720A - Smart Multivariable Transmitter
Piping for liquid gas or steam flow rate measurement
Important!
Incline the pipe at the differential pressure output part.
Indication symbol
in illustration: Lower position Higher position.
After piping work, ensure that the connection pipe, the 3-wa manifold valve, and the
transmitter have no pressure leak.
The illustration shows a typical example of piping. This transmitter is located below
the differential pressure output port of the process pipe.
Orifice
Differential pressure output port
Gas vent valve
High pressure side
Low pressure side
Stop valve
3-way manifold valve
Drain plug
Low pressure
side
High pressure
side
Gas vent valve
Stop valve
Differential pressure output port
Orifice
Tee
Figure 2-7 Piping for gas or liquid flow rate measurement
The illustration shows a typical example of piping for the transmitter located above
the differential pressure port of the process pipe.