MSI Hybrid Triplex - Page 82

f. To calculate the maximum possible pressure at a given rod load when the RL rating and fluid end
plunger diameter are known:
PSI
xPDxPD
RL

7854.0
g. To calculate the flow in gal/rev (GPR) when the fluid end plunger diameter, stroke length, and number
of cylinders is known:
GPR
NCxSLxxPDxPD

231
7854.0
h. To calculate the fluid flow velocity through a pipe or hose when the GPM and pipe size are known:
AxIDPipexIDPipe 7854.0
FV
A
xFR

3208.0
i. To calculate the internal size of piping recommended to maintain a specified flow velocity when the
GPM and desired flow velocity are known:
AR
FV
xFR

3208.0
j. To calculate the maximum allowable GPM through a specified flow velocity when the internal area of
the pipe and the desired flow velocity are known:
FRM
ARxFV

3208.0
k. To calculate pinion shaft or driveline torque when the input BHP and pinion shaft RPM are known:
T
RPM
xBHP

5252
Revision K 03/12/2019
MSI - A Division of Dixie Iron Works, Ltd. All rights reserved.
Page 79