Page 217 - Know and Understand Centrifugal Pumps
P. 217
Know and Understand Centrifugal Pumps
SUPPLY TUBING
SEAL GLAND
Fiaure 13-23 The turbo tank
Intermittent service
w Air aspiration
Turbulence
w Parallel pumping.
4. Is good as an environmental control (to reduce heat, dissolve
crystals, absorb gases).
5. Is ideal as the installed spare.
6. Continues cooling independent of the process pump.
7. Is not location specific in relation to the seal.
8. Is not a sealed pressure vessel.
The pumping unit
Works with water or oil as a barrier fluid.
Is not a sealed pressure vessel.
Generates its own re-circulation flow and pressure with a PD pump.
