BS-EN-ISO-13686-2005.pdf
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1、BRITISH STANDARD BS EN ISO 13686:2005 Incorporating Amendment No. 1 to BS 3156-11.0.2:1998 (renumbers the BS as BS EN ISO 13686:2005) Natural gas Quality designation The European Standard EN ISO 13686:2005 has the status of a British Standard ICS 75.060 Licensed Copy: sheffieldun sheffieldun, na, Su
2、n Nov 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS EN ISO 13686:2005 This British Standard, having been prepared under the direction of the Sector Board for Materials and Chemicals, was published under the authority of the Standards Board and comes into effect on 15 August 1998 BSI 17 F
3、ebruary 2006 ISBN 0 580 30255 5 National foreword This British Standard is the official English language version of EN ISO 13686:2005. It is identical with ISO 13686:1998. The UK participation in its preparation was entrusted to Technical Committee PTI/15, Natural gas and gas analysis, which has the
4、 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 international and European developments and promulgate them in the UK. A
5、 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 the BSI Catalogue under the section entitled “International Sta
6、ndards 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 for its correct application. Compliance with a British Standa
7、rd 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 to iv, pages 1 to 37 and a back cover. The BSI copyright notice d
8、isplayed in this document indicates when the document was last issued. Amendments issued since publication Amd. No.DateComments 16105February 2006Renumbers BS 3156-11.0.2:1998 as BS EN ISO 13686:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (
9、c) BSI BS EN ISO 13686:2005 BSI 17 February 2006i Contents Page National forewordInside front cover ISO forewordiv Text of ISO 136861 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI ii blank Licensed Copy: sheffieldun sheffieldun, na, Sun No
10、v 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 13686 May 2005 ICS 75.060 English version Natural gas Quality designation (ISO 13686:1998) Gaz naturel Dsignation de la qualit (ISO 13686:1998) This European Standard was approved by CEN
11、 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 bibliographical references concerning such national standards m
12、ay 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 a CEN member into its own language and notified to the Ce
13、ntral 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, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
14、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 2005 CENAll rights of exploitation in any form and by any m
15、eans reserved worldwide for CEN national Members. Ref. No. EN ISO 13686:2005: E Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI Foreword The text of ISO 13686:1998 has been prepared by Technical Committee ISO/TC 193, Natural gas, of the Inte
16、rnational Organization for Standardization (ISO) and has been taken over as EN ISO 13686:2005 by CMC. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by November 2005, and conflicting national standa
17、rds 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, Cyprus, Czech Republic, Denmark, Estonia, Finland, France, German
18、y, 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 13686:1998 has been approved by CEN as EN ISO 13686:2005 without any modific
19、ations. EN ISO 13686:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 13686:2005 Licensed Copy: sheffieldun sheffieldun, na, Sun Nov 19 15:56:54 GMT+00:00 2006, Uncontrolled Copy, (c) BSI EN ISO 13686:2005 ii BSI 17 February 2006
20、Contents Page Forewordiv Introduction1 1Scope1 2Normative references1 3Definitions2 4Symbols, abbreviations and units5 5Quality designation parameters6 5.1Gas composition6 5.2Gas properties7 6Sampling7 Annex A (informative) Introduction to informative annexes8 A.1Quality specification8 A.2Interchang
21、eability8 A.3Natural gas, Local distribution system11 A.4Condensation curves12 A.5Odorization13 A.6Nominal range of natural gas components13 Annex B (informative) German Regulations Code of Practice DVGW G 260 I:1983, G 260/II:1990 Extract of the relevant parts for natural gases16 B.1Basic gases, su
22、bstitute gases, additive gases16 B.2Standard state16 B.3Standard values16 B.4Gas families, groups17 B.5Gas composition17 B.6Notes on the technical burning data18 B.7Notes on the gas constituents and gas secondary substances18 B.8Data and guide values for the gas quality19 Annex C (informative) Europ
23、ean standard EN 437 “Test gases, test pressures and categories of appliances”21 Annex D (informative) Interchangeability A.G.A. Index Method22 D.1Example for a calculation22 Annex E (informative) British Gas Hydrocarbon Equivalence Method28 E.1Composition-based prediction28 E.2Prediction of Intercha
24、ngeability29 E.3Three Dimensional Prediction Diagram29 Annex F (informative) Weaver Index Method31 Annex G (informative) French Method for Determining Gas Interchangeability (Delbourg Method)32 G.1Calculation of Interchangeability Indices on the Basis of Chemical Composition of the Gas32 G.2Intercha
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