LAPSE:2020.1145
Published Article
LAPSE:2020.1145
Experimental Study on Pressure Distribution and Flow Coefficient of Globe Valve
Quang Khai Nguyen, Kwang Hyo Jung, Gang Nam Lee, Sung Bu Suh, Peter To
November 9, 2020
In this study, the pressure distribution and flow coefficient of a globe valve are investigated with a series of experiments conducted in a flow test loop. The experiments are performed on a three-inch model test valve from an eight-inch ANSI (American National Standards Institute) B16.11—Class 2500# prototype globe valve with various pump speeds and full range of valve openings. Both inherent and installed flow characteristics are measured, and the results show that the flow coefficient depends not only on the valve geometry and valve opening but also on the Reynolds number. When the Reynolds number exceeds a certain value, the flow coefficients are stable. In addition, the pressures at different positions in the upstream and the downstream of the valve are measured and compared with recommendation per ANSI/ISA-75.01 standard. The results show that, in single-phase flow, the discrepancies in pressure between different measurement locations within close range of 10 nominal diameter from the valve are inconsiderable.
Keywords
flow coefficient, globe valve, inherent and installed characteristics, pressure distribution
Subject
Suggested Citation
Nguyen QK, Jung KH, Lee GN, Suh SB, To P. Experimental Study on Pressure Distribution and Flow Coefficient of Globe Valve. (2020). LAPSE:2020.1145
Author Affiliations
Nguyen QK: Department of Naval Architecture and Ocean Engineering, Pusan National University, Busan 46241, Korea [ORCID]
Jung KH: Department of Naval Architecture and Ocean Engineering, Pusan National University, Busan 46241, Korea
Lee GN: Department of Naval Architecture and Ocean Engineering, Pusan National University, Busan 46241, Korea [ORCID]
Suh SB: Department of Naval Architecture and Ocean Engineering, Dong-Eui University, Busan 47340, Korea
To P: College of Science & Engineering, James Cook University, Townsille, QLD 4811, Australia [ORCID]
Journal Name
Processes
Volume
8
Issue
7
Article Number
E875
Year
2020
Publication Date
2020-07-20
Published Version
ISSN
2227-9717
Version Comments
Original Submission
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PII: pr8070875, Publication Type: Journal Article
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LAPSE:2020.1145
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doi:10.3390/pr8070875
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Nov 9, 2020
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CC BY 4.0
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[v1] (Original Submission)
Nov 9, 2020
 
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Nov 9, 2020
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Original Submitter
Calvin Tsay
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