ASME MFC 14M 2003 R2008

$98.04

ASME MFC-14M Measurement of Fluid Flow Using Small Bore Precision Orifice Meters

Published By	Publication Date	Number of Pages
ASME	2003	26

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Description

PDF Catalog

PDF Pages	PDF Title
4	CONTENTS FIGURES TABLES
5	FOREWORD
6	COMMITTEE ROSTER
7	CORRESPONDENCE WITH THE MFC COMMITTEE
8	1 SCOPE AND FIELD OF APPLICATION 2 REFERENCES AND RELATED DOCUMENTS 3 SYMBOLS AND DEFINITIONS 3.1 Symbols
9	1 Symbols
12	3.2 Definitions 3.2.1 Pressure Measurement 3.2.2 Primary Devices 3.2.3 Flow
14	4 PRINCIPLE OF MEASUREMENT AND METHOD OF COMPUTATION 4.1 Principle of Measurement 4.2 Method of Sizing the Bore of the Selected Primary Element
15	4.3 Computation of Flow Rate 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 4.4 Determination of Gas (Vapor) Density
16	4.4.1 4.4.2 4.4.3 5 GENERAL MEASUREMENT REQUIREMENTS 5.1 Primary Device 5.1.1 5.1.2 5.1.3 5.2 Type of Fluid 5.2.1 5.2.2 5.2.3 5.3 Flow Conditions 5.3.1 5.3.2 5.3.3 6 INSTALLATION REQUIREMENTS
17	6.1 General 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 2 Minimum Recommended Upstream Straight Length Required to Achieve an Uncertainty of ± 0.75%
18	6.2 Metering Section 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 6.3 Orifice Plate 6.3.1 6.3.2 6.3.3 6.3.4 6.3.5 6.3.6 6.3.7 6.3.8 6.3.9 6.3.10 6.3.11 1 Standard Orifice Plate
19	6.3.12 6.3.13 6.3.14 6.4 Pressure Taps 6.4.1 Differential Pressure Taps for Corner Tap Configuration 6.4.1.1 6.4.1.2 6.4.1.3 6.4.2 Differential Pressure Taps for Flange Tap Configuration 6.4.2.1 6.4.2.2 6.4.2.3 6.4.2.4 6.4.2.5 6.4.2.6 6.5 Upstream and Downstream Straight Lengths for Installation Between Various Fittings and the Primary Device 6.5.1 6.5.2 6.5.3
20	6.5.4 6.5.5 2 Corner Tap Geometry
21	6.6 Installation Requirements for Precision Bore Orifice Meters Having Integral Fittings 7 DISCHARGE COEFFICIENT AND EMPIRICAL EQUATIONS 7.1 Discharge Coefficient for Corner Taps 3 Location for Orifice Flange Pressure Taps
22	7.2 Discharge Coefficient for Flange Taps 7.3 Expansion Factor or Expansibility 8 UNCERTAINTIES 8.1 Discharge Coefficients 4 Honed Small Bore Orifice Flow Section With Corner Taps
23	8.1.1 8.1.2 8.1.3 8.1.4 8.2 Expansion Coefficient 8.3 Flow Rate Measurement Uncertainty 8.4 Definition of Uncertainty 8.4.1 8.4.2 8.4.3 8.5 Practical Computation of Uncertainty 8.5.1 8.5.2 8.5.3 8.5.4
24	8.5.5 8.5.6 8.5.7 8.5.8 9 PRESSURE LOSS