API MPMS 12.1.1-2012 API Manual of Petroleum Measurement Standards Chapter 12.1.1 EI Hydrocarbon Management HM 1 Part 1 Calculation of Static Petroleum Quantities Upright Cylindric.pdf

1、API Manual of Petroleum Measurement StandardsChapter 12.1.1EI Hydrocarbon ManagementHM 1 Part 1Calculation of Static Petroleum QuantitiesUpright Cylindrical Tanks and Marine Vessels3rd edition, April 2012Errata, May 2015API MPMS 12.1.1/EI HM 1 Part 1Calculation of Static Petroleum QuantitiesUpright

2、Cylindrical Tanks and Marine Vessels3rd EditionApril 2012Errata, May 2015Published jointly byAPI and ENERGY INSTITUTE LONDONThe Energy Institute is a professional membership body incorporated by Royal Charter 2003Registered charity number 1097899Special Notes and DisclaimersAPI and EI publications a

3、re recommended for general adoption but should be read and interpreted in conjunction withWeights and Measures, Safety, Customs and Excise and other regulations in force in the country in which they are tobe applied. With respect to particular circumstances, local, state, and federal laws and regula

4、tions should bereviewed. Such regulatory requirements have precedence over corresponding clauses in API/EI publications.However, where requirements of API/EI publications are more rigorous, then their use is recommended. The information contained in this publication is provided as guidance only. Nei

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7、 publication should not rely exclusively on the information contained in this document. Sound business,scientific, engineering, and safety judgment should be used in employing the information contained herein.API/EI joint publications may be used by anyone desiring to do so. Every effort has been ma

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13、 intended to restrict or exclude liability for death or personal injury caused by ownnegligence.The Energy Institute is a professional membership body incorporated by Royal Charter 2003.Registered charity number 1097899, EnglandCopyright 2012 by API, Washington DC and Energy Institute, London:All ri

14、ghts reserved.No part of this work may be reproduced, stored in a retrieval system, or transmitted by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission from the publisher.ForewordThis two-part publication presents standard calculation procedur

15、es for static petroleum liquids. The two parts consistof the following:Part 1Upright Cylindrical Tanks and Marine VesselsPart 2Calculation Procedure for Tank CarsThis publication was prepared jointly by the American Petroleum Institute Committee on Petroleum Measurement andthe Energy Institute Hydro

16、carbon Management Committee.The American Petroleum Institute Committee on Petroleum Measurement (COPM) and the Energy InstitutesHydrocarbon Management Committee (HMC) are responsible for the production and maintenance of standards andguides covering various aspects of static and dynamic measurement

17、of petroleum. API COPM and EI HMC, their sub-committees and work groups consist of technical specialists representing oil companies, equipment manufacturers,service companies, terminal and ship owners and operators. API COPM and EI HMC encourage internationalparticipation and when producing publicat

18、ions their aim is to represent the best consensus of international technicalexpertise and good practice. This is the main reason behind the production of joint publications involving cooperationwith experts from both the API and EI.API/EI standards are published as an aid to procurement of standardi

19、zed equipment and materials and/or as goodpractice procedures. These standards are not intended to inhibit purchasers or producers from purchasing orproducing products made to specifications other than those of API or EI.This publication was produced following API/EI standardization procedures that

20、ensure appropriate notification andparticipation in the developmental process and is designated as an API/EI standard.Questions concerning the interpretation of the content of this publication or comments and questions concerning theprocedures under which this publication was developed should be dir

21、ected in writing to the Director of Standards,American Petroleum Institute, 1220 L Street, NW, Washington, DC 20005, USA, or the Technical Department, EnergyInstitute, 61 New Cavendish Street, London, W1G 7AR, UK.Requests for permission to reproduce or translate all or any part of the material publi

22、shed herein should also beaddressed to the Director of Standards (API) or the Technical Department (EI). Generally, API/EI standards arereviewed and revised, reaffirmed, or withdrawn at least every five years. A one-time extension of up to two years maybe added to this review cycle. Status of the pu

23、blication can be ascertained from the API Standards Department, 1220L Street, NW, Washington, DC 20005, USA, or the EI Technical Department, Energy Institute, 61 New CavendishStreet, London, W1G 7AR, UK.A catalogue of API publications can be found at www.api.org/publications. A catalogue of EI publi

24、cations can be found at www.energypublishing.org.Suggested revisions are invited and should be submitted to the Standards Department, API, 1220 L Street, NW,Washington, DC 20005, USA, standardsapi.org or to the Technical Department, Energy Institute, 61 NewCavendish Street, London, W1G 7AR, UK.iiiCo

25、ntentsPage1 Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Normative References. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

26、 . . . . . . . . . . . . . . . . . . . . . 12.1 API Documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.2 EI Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

27、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.3 Other Documents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Definitions . . . . . . . . . . . . . . . . . . . .

28、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23.2 Abbr

29、eviations and Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Interrelationship between Chapter 12 and Chapter 11.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Hierarchy

30、 of Accuracies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Rounding and Discrimination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

31、. . 66.1 Data Level. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66.2 Rounding of Numbers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

32、 . . . . . . . . . . . . . . . . . . . 66.3 Discrimination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Observed Data (Input, Direct, or Primary) . . . . . . . . . . . . . . . . . . . . . . .

33、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78 Calculated Data (Indirect or Secondary). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Calculation of Gross Observed Volume (GOV ) . . . . . . . . . . . . . . . . . . . . . . .

34、 . . . . . . . . . . . . . . . . . . . . . . . . . 89.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89.2 Shore Tanks . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

35、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89.3 Marine Vessels Tanks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1010 Calculation of Gross Standard Volume

36、(GSV) and Total Calculated Volume (TCV)Shore Tanks and Marine Vessels Tanks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1210.1 Gross Standard Volume (GSV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37、. . . . . . . . . . . . . . . . . . . 1210.2 Correction for the Effect of Temperature and Pressure on a Liquid (CTPL) or Volume Correction Factor (VCF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1210.3 Total Calculated Volume

38、 (TCV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1311 Calculation of Net Standard Volume (NSV) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1411.1 Net Standard Vol

39、ume (NSV). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1411.2 Calculation of the Correction for Sediment and Water (CSW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1411.3 Calculation of the V

40、olume of Sediment and Water (S therefore, under atmospheric conditions, the CTPL andCTL will be the same value. (CTPL and CTL are referred to as VCF in some API MPMS standards).3.2.3.1correction for the temperature of the liquidCTLCompensates for the effect of temperature on a liquid.2ASTM Internati

41、onal, 100 Barr Harbor Drive, West Conshohocken, Pennsylvania 19428, www.astm.org.CALCULATION OF PETROLEUM QUANTITIES, CALCULATION OF STATIC PETROLEUM QUANTITIES, UPRIGHT CYLINDRICAL TANKS AND MARINE VESSELS 33.2.3.2correction for the pressure of the liquidCPLCompensates for the effect of pressure on

42、 a liquid.3.2.4correction for temperature of the shellCTShThe correction factor for the effect of the temperature, both ambient and liquid, on the shell of the tank.3.2.5densityMass per unit volume; i.e. the mass of a substance divided by its volume. When reporting density, the unit usedtogether wit

43、h temperature shall be explicitly stated; for example, kilograms per cubic meter at 15 C or lbs per gallonat 60 F.3.2.5.1floating roof adjustmentFRAA secondary correction or adjustment for any difference between the reference density and the observed density attank temperature, when a correction for

44、 the roof has been calculated into the tank capacity table using a referencedensity. 3.2.5.2floating roof correctionFRCThe correction made to offset the effect of the displacement of the floating roof, when no correction has been built intothe tank capacity table.3.2.6free waterFW The water present

45、in a container that is not suspended in the liquid hydrocarbon. A free water quantity deduction mayinclude bottom sediments. 3.2.7gross observed volumeGOVThe total volume of all petroleum liquids and sediment and water, excluding free water, at observed temperature andpressure.3.2.8gross standard vo

46、lumeGSVThe total volume of all petroleum liquids and sediment and water, excluding free water, corrected by the appropriatevolume correction factor (CTPL) for the observed temperature and API gravity, relative density, or density to astandard temperature such as 60 F or 15 C.3.2.9gross standard mass

47、GSMThe mass of the GSV quantity.4API MPMS CHAPTER 12.1.1/EI HM 1 PART 13.2.10gross standard weightGSWThe weight of the GSV quantity.3.2.11massThe technical description of mass exists in API MPMS Ch. 11.5; however, within this document it refers to “weight invacuum.”3.2.12net standard volumeNSVThe to

48、tal volume of all petroleum liquids, excluding sediment and water and free water, corrected by the appropriatevolume correction factor (CTPL) for the observed temperature and API gravity, relative density, or density to astandard temperature such as 60 F or 15 C.3.2.13net standard massNSMThe mass of

49、 the NSV quantity.3.2.14net standard weightNSWThe weight of the NSV quantity.3.2.15tank shell reference temperatureTShREFThe tank shell temperature used to calculate volumes in the preparation of a tank capacity table; frequently 60 F, or15 C, although other temperatures are used.3.2.16total calculated volumeTCVThe total volume of all petroleum liquids and sediment and water corrected by the appropriate volume correctionfactor (CTPL) for the observed temperature and API gravity, relative density, or density to a standard temperaturesuch as 60 F or 15 C and all free water