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Chapter 7-Pumps
CHAPTER 6
VELOCIS SOLUTIONS @2018
22
Figure 7.20: Lobe pump
Figure 7.21: Comparison of the pump performance curves of a rotary pump operating at the same
speed, but with fluids of various viscosities. To avoid motor overload the pump should not be
operated in the shaded region
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CHAPTER 6
VELOCIS SOLUTIONS @2018
23
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