1、BRITISH STANDARDBS EN 144-1:2000IncorporatingAmendmentsNos. 1 and 2Respiratory protective devices Gas cylinder valves Part 1: Thread connections for insert connectorThe European Standard EN 144-1:2000, with the incorporation of amendment A1:2003, has the status of a British StandardICS 13.340.30g49g
2、50g3g38g50g51g60g44g49g42g3g58g44g55g43g50g56g55g3g37g54g44g3g51g40g53g48g44g54g54g44g50g49g3g40g59g38g40g51g55g3g36g54g3g51g40g53g48g44g55g55g40g39g3g37g60g3g38g50g51g60g53g44g42g43g55g3g47g36g58BS EN 144-1:2000This British Standard, having been prepared under the direction of the Health and Enviro
3、nment Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 October 2000 BSI 14 November 2005ISBN 0 580 36514 XNational forewordThis British Standard is the official English language version of EN 144-1:2000, including amendments A1:2003 and A2:20
4、05. It supersedes BS EN 144-1:1991 which is withdrawn.The UK participation in its preparation was entrusted by Technical Committee PH/4, Respiratory protection, to Subcommittee PH/4/6, Self-contained breathing apparatus, which has the responsibility to: A list of organizations represented on this su
5、bcommittee can be obtained on request to its secretary.Cross-referencesThe 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 Standards Correspondence Index”, or by using th
6、e “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 Standard does not of itself confer immunity from leg
7、al obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK.Su
8、mmary of pagesThis document comprises a front cover, an inside front cover, the EN title page, pages 2 to 11 and a back cover.The BSI copyright notice displayed in this document indicates when the document was last issued.Amendments issued since publicationAmd. No. Date Comments14484 20 August 2003
9、Revision of EN Introduction15783 14 November 2005 Modifications to Figures 1 and 4EUROPEAN STANDARDNORME EUROPENNEEUROPISCHE NORMEN 144-1August 2000+ A1April 2003+A2November 2005ICS 13.340.30 Supersedes EN 144-1:1991English versionRespiratory protective devices Gas cylinder valves Part 1: Thread con
10、nections for insert connector(includes amendment A1:2003, A2:2005)Appareils de protection respiratoire Robinets de bouteille gaz Partie 1: Raccords de queue filets(inclut lamendement A1:2003, A2:2005)Atemschutzgerte Gasflaschenventile Teil 1: Gewindeverbindung am Einschraubstutzen(enthlt nderung A1:
11、2003, A2:2005) This European Standard was approved by CEN on 27 July 2000, amendment A1 was approved by CEN on 28 February 2003 and amendment A2 was approved by CEN on 14 November 2005.CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving
12、 this European Standard the status of a national standards with out any alteration.Up-to-date lists and bibliographical 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 version
13、s (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 Central Sectariat has the same status as the official versions.CEN members are the national Standards bodies of Austria, Belgium, Cyprus
14、, 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.CENEuropean Committee for StandardizationComit Europe
15、n de NormalisationEuropisches Komitee fr NormungManagement Centre: rue de Stassart 36, B-1050 Brussels 2000 CEN All rights of exploitation in any form and by means reserved world wide for CEN national members Ref No EN 144-1:2000 + A1:2003 E + A2:2005 Page 2 EN 144-1:2000 Foreword This European Stan
16、dard has been prepared by Technical Committee CEN/TC 79 “Respiratory protective devices” the secretariat of which is held by DIN. This European Standard replaces EN 144-1:1991. This European Standard shall be given the status of a national standard, either by publication of an identical text or by e
17、ndorsement, at the latest by February 2001, and conflicting national standards shall be withdrawn at the latest by February 2001. This European Standard has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requireme
18、nts of EU Directives(s). For relationship with EU Directive(s), see informative Annex ZA, which is an integral part of this standard. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Aust
19、ria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and the United Kingdom. Foreword to amendment A1 This document EN 144-1:2000/A1:2003 has been prepared by Technical Committee CEN/TC
20、 79, Respiratory protective devices, the secretariat of which is held by DIN. 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 October 2003, and conflicting national standards shall be withdrawn at
21、 the latest by October 2003. This Amendment to the European Standard EN 144-1:2000 has been prepared under a mandate given to CEN by the European Commission and the European Free Trade Association, and supports essential requirements of EU Directive(s). According to the CEN/CENELEC Internal Regulati
22、ons, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Luxembourg, Malta, Netherlands, Norway, Portugal, Slovakia, Spain, Sweden
23、, Switzerland and the United Kingdom. Foreword to amendment A2This document (EN 144-1:2000/prA2:2004) has been prepared by Technical Committee CEN/TC 79, “Respiratory protective devices“, the secretariat of which is held by DIN. This document is currently submitted to the Unique Acceptance Procedure
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44、HTXLUHPHQWV RI WKH LUHFWLYH FRQFHUQHG DQG DVVRFLDWHG ()7$ UHJXODWLRQV BS EN 144-1:2000BSI389 Chiswick High RoadLondonW4 4ALBSI British Standards InstitutionBSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the inte
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