J Line Pump
Horizontal Double Suction Centrifugal Pump ā API 610 Process Pump
31 V1.032818
Figure 5.2. Example for reverse indicator graphical analysis.
The next step is to determine indicator sag. Set up your bracket arrangement on a pipe. Set the indicator
at '0' on top. Roll set up until indicator is at the bottom of pipe. It will read negative. In this example, it is
found to be -0.005 inch (-0.127 mm).