BS-EN-ISO-12213-3-2005.pdf
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1、BRITISH STANDARD BS EN ISO 12213-3:2005 Incorporating Amendment No. 1 to BS ISO 12213-3:1997 (renumbers BS ISO as BS EN ISO 12213-3:2005) Natural gas Calculation of compression factor Part 3: Calculation using physical properties The European Standard EN ISO 12213-3:2005 has the status of a British
2、Standard ICS 75.060 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 12213-3:2005 This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of
3、the Standards Board and comes into effect on 15 April 1998 BSI 17 February 2006 ISBN 0 580 29389 0 National foreword This British Standard is the English language version of EN ISO 12213-3:2005. It is identical with ISO 12213-3:1997. The UK participation in its preparation was entrusted to Technical
4、 Committee PTI/15, Natural gas and gas analysis, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep UK interests informed; monitor related internatio
5、nal and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this document may be found in t
6、he BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contract. Users are responsible
7、 for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, pages i and ii, the EN ISO title page, the EN ISO foreword page, the ISO title page, pages ii and
8、 iii, a blank page, pages 1 to 29 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No.DateComments 16148February 2006Renumbers BS ISO 12213-3:1997 as BS EN ISO 12213-3:2005 Licensed Copy: sheff
9、ieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 12213-3:2005 BSI 17 February 2006i Contents Page National forewordInside front cover ISO forewordiv Text of ISO 12213-31 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 2006, Un
10、controlled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 12213-3 May 2005 ICS 75.060 English version Natural gas Calculation of compression factor Part 3: Calc
11、ulation using physical properties (ISO 12213-3:1997) Gaz naturel Calcul du facteur de compression Partie 3: Calcul partir des caractristiques physiques (ISO 12213- 3:1997) Erdgas Berechnung von Realgasfaktoren Teil 3: Berechnungen basierend auf physikalischen Stoffeigenschaften als Eingangsgren (ISO
12、 12213- 3:1997) This European Standard was approved by CEN on 17 April 2005. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibli
13、ographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of
14、 a CEN member into its own language and notified to the Central Secretariat has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, L
15、atvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2
16、005 CENAll rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 12213-3:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of ISO 12213-3:1997 has been prepar
17、ed by Technical Committee ISO/TC 193, Natural gas, of the International Organization for Standardization (ISO) and has been taken over as EN ISO 12213-3:2005 by CMC. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement,
18、 at the latest by November 2005, and conflicting national standards shall be withdrawn at the latest by November 2005. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, C
19、yprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 12213-3:1997
20、 has been approved by CEN as EN ISO 12213-3:2005 without any modifications. EN ISO 12213-3:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 12213-3:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:55:10 GMT+00:00 200
21、6, Uncontrolled Copy, (c) BSI EN ISO 12213-3:2005 ii BSI 17 February 2006 Contents Page Forewordiv 1Scope1 2Normative references1 3Definitions1 4Method of calculation1 4.1Principle1 4.2The SGERG-88 equation2 4.3Input variables2 4.4Ranges of application3 4.5Uncertainty4 5Suppliers of computer program
22、mes6 Annex A (normative) Symbols and units7 Annex B (normative) Description of the SGERG-88 method9 Annex C (normative) Example calculations18 Annex D (normative) Conversion factors18 Annex E (informative) Performance over wider ranges of application20 Annex F (informative) Subroutine SGERG.FOR in F
23、ortran25 Annex G (informative) Bibliography29 Figure 1 Uncertainty limits for the calculation of compression factors5 Figure B.1 Flow diagram for standard GERG-88 calculation method 9 Figure B.2 Flow diagram for computing intermediate data by iteration11 Figure B.3 Flow diagram for compression facto
24、r calculation15 Figure E.1 Estimated uncertainty limits for the calculation of compression factors of natural gases with a high nitrogen content21 Figure E.2 Estimated uncertainty limits for the calculation of compression factors of natural gases with a high carbon dioxide content22 Figure E.3 Estim
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