Worksheet No. 0
rev. 2.0 by M. Miccio and M. Fraganza on 30.03.2021


Objective

Simple worksheet for the calculation of the Cv Flow Coefficient and Conversion of Data Units,
starting from design conditions assigned in SI units.

Introduction

The pink painted variables are DATA

The blu painted text is COMMENT

PROBLEM DATA

liquid: WATER

density

specific density

upstream absolute pressure

downstream pressure

nominal mass flow rate

dimensional coefficient

UNITS CONVERSION of DATA by MathCad

UNITS CONVERSION of DATA with the aid of a Conversion Table - Approach No.2

Cv CALCULATION

Valve Flow Coefficient