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Valve Pressure and Flow Calculations by Nguyễn Đạt is a document available to read on EtoBox.
What is Valve Pressure and Flow Calculations about?
1. The document provides equations for calculating pressure (P), pressure drop (ΔP), flow rate (q), valve coefficient (Cv), and valve opening (l) in a pipe system. 2. It then shows calculations using different values for the ratio of pressure drop to static pressure (M) to determine which value satisfies evaluation criteria. 3. For M=0.33, all criteria are satisfied, while M=0.25 and M=0.27 do not meet the criteria based on the coefficient of discharge (Kcv) trendlines shown.
- Author
- Nguyễn Đạt
- Language
- EN