4.29 Two Bell & Gossett Series 80-SC 2 2 7 pumps operating at 1750 rpm...
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4.29 Two Bell & Gossett Series 80-SC 2 × 2 × 7 pumps operating at 1750 rpm are connected in parallel. A third pump, a Bell & Gossett Series 80-SC 2 × 2 × 7 pump operating at 3500 rpm is connected in series with the parallel pumps as shown in Figure P4.29.
This composite pump combination is connected to a pipe network with the following system curve:
= [ ]+
H 10 ft 0.0115 V
ft gpm p 2 2 Determine the following for this system:
a. The system curve up to 140 gpm
b. The composite pump curve up to 160 gpm
c. The operating point (head and capacity) of the combined pump and pipe system
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Related Book For
Thermal Energy Systems Design And Analysis
ISBN: 9781482245998
1st Edition
Authors: Steven G. Penoncello
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