1、Manual of Petroleum Measurement StandardsChapter 2Tank CalibrationSection 2BCalibration of Upright Cylindrical Tanks Using the Optical Reference Line MethodFIRST EDITION, MARCH 1989REAFFIRMED, JANUARY 2013Manual of Petroleum Measurement Standards Chapter 2Tank CalibrationSection 2BCalibration of Upr
2、ight Cylindrical Tanks Using the Optical Reference Line MethodMeasurement CoordinationFIRST EDITION, MARCH 1989REAFFIRMED, JANUARY 2013CONTENTS SECTION 2B-CALIBRATION OF UPRIGHT CYLINDRICAL TANKS USING THE OPTICAL REFERENCE LINE METHOD Page 2.2B.1 Introduction 1 2.2B.2 Scope : . . . . 1 2.2B.3 Defin
3、itions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.2B.4 Referenced Publications : 1 2.2B.5 Significance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2.2B.6 Equipment. 1 2.2B.7 Optic
4、al Calibration Procedure 2 2.2B. 7 .1 Tanlc Status Before Calibration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.2B.7.2 Preparation. 2 2.2B.7.3 Instrument Verification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 2.2B.7.4 Calibration Procedures. 3 2.2B
5、.8 Calculation Procedure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52.2B.9 Development of Capacity Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Figures 1-Tanlc Plan (Shown for Eight Horizontal Stations) 3 2-Tanlc Elevation. . . . . . .
6、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 3-0ptical Reference Line Method: Determination of Internal Radius(External Measurement). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 4-0ptical Reference Line Method: Determination of Internal Radius(Internal Measurement) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Table 1-Tank Diameter Versus Minimum Number of Horizontal Stations 2 Product No. H30023
