Given: • The density of water is 62.4 lbm/ft3 The specific gravity of the fluid is 0.8 • The viscosity of the fluid is 15 cP The piping system is shown above and contains the following fittings: • 14 90 degree bends ; K = 11f • 12 gate valves ; K = 8f • 4 check valves ; K = 30f • 10 tee runs ; K = 17f • 4 tee branches ; K = 40f • The piping system dimensions are as follows: A=21ft; B=175ft; C-80ft What is the volumetric flow, ft3/s, through the pipe? 0.0312 What is the velocity, ft/s? 8.43 What is the pressure drop, psi, due to the pipe? 42.86 What is the pressure drop, psi, due to the pipe and fittings? 44.72 What is the pressure drop, psi, due to the elevation change? 60.666 What is the required TDH, ft, of the pump? 309.80 What is the required hydraulic horsepower, hp? 0.877 9 B P1 P2 A A liquid flows through a piping system from P1 to the top of a structure at P2 The entire piping system is 0.75 sch 40 pipe The piping system supply pressure at P1 is 26 psig The piping system is intended to provide liquid at a rate of 14 gpm while maintaining a P2 pressure of 28 psig. The flowrate at P1 and P2 are the same. (ie.. there is no splitting or branching of the flow) The friction factor, f (fanning), can be assumed to be 0.007
Given: • The density of water is 62.4 lbm/ft3 The specific gravity of the fluid is 0.8 • The viscosity of the fluid is 15 cP The piping system is shown above and contains the following fittings: • 14 90 degree bends ; K = 11f • 12 gate valves ; K = 8f • 4 check valves ; K = 30f • 10 tee runs ; K = 17f • 4 tee branches ; K = 40f • The piping system dimensions are as follows: A=21ft; B=175ft; C-80ft What is the volumetric flow, ft3/s, through the pipe? 0.0312 What is the velocity, ft/s? 8.43 What is the pressure drop, psi, due to the pipe? 42.86 What is the pressure drop, psi, due to the pipe and fittings? 44.72 What is the pressure drop, psi, due to the elevation change? 60.666 What is the required TDH, ft, of the pump? 309.80 What is the required hydraulic horsepower, hp? 0.877 9 B P1 P2 A A liquid flows through a piping system from P1 to the top of a structure at P2 The entire piping system is 0.75 sch 40 pipe The piping system supply pressure at P1 is 26 psig The piping system is intended to provide liquid at a rate of 14 gpm while maintaining a P2 pressure of 28 psig. The flowrate at P1 and P2 are the same. (ie.. there is no splitting or branching of the flow) The friction factor, f (fanning), can be assumed to be 0.007
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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How did they get these answers?
Transcribed Image Text:Given:
• The density of water is 62.4 lbm/ft3
The specific gravity of the fluid is 0.8
• The viscosity of the fluid is 15 cP
The piping system is shown above and contains the following fittings:
• 14 90 degree bends ; K = 11f
• 12 gate valves ; K = 8f
• 4 check valves ; K = 30f
• 10 tee runs ; K = 17f
• 4 tee branches ; K = 40f
• The piping system dimensions are as follows: A=21ft; B=175ft; C-80ft
What is the volumetric flow, ft3/s, through the pipe? 0.0312
What is the velocity, ft/s? 8.43
What is the pressure drop, psi, due to the pipe? 42.86
What is the pressure drop, psi, due to the pipe and fittings? 44.72
What is the pressure drop, psi, due to the elevation change? 60.666
What is the required TDH, ft, of the pump? 309.80
What is the required hydraulic horsepower, hp? 0.877
9
Transcribed Image Text:B
P1
P2
A
A liquid flows through a piping system from P1 to the top of a structure at P2
The entire piping system is 0.75 sch 40 pipe
The piping system supply pressure at P1 is 26 psig
The piping system is intended to provide liquid at a rate of 14 gpm
while maintaining a P2 pressure of 28 psig.
The flowrate at P1 and P2 are the same. (ie.. there is no splitting or branching of the flow)
The friction factor, f (fanning), can be assumed to be 0.007
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