1、|BRITISH STANDARDBS EN1984:2000The European Standard EN 1984:2000 has the status of aBritish StandardICS 23.060.30NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWIndustrial valves Steel gate This British Standard,havingbeen prepared under thedirection of the EngineeringSector C
2、ommittee,was publishedunder the authority of theStandards Committee and comesinto effect on 15 April 2000 BSI 04-2000ISBN 0 580 35958 1BS EN 1984:2000Amendments issued since publicationAmd.No.DateCommentsNational forewordThis British Standard is the official English language version of EN 1984:2000.
3、It supersedes BS 5157:1989 which is withdrawn.The UK participation in its preparation was entrusted by Technical CommitteePSE/7,Valves to Subcommittee PSE/7/1,Valves Basic standards,which has theresponsibility to:aid enquirers to understand the text;present to the responsible European committee any
4、enquiries on theinterpretation,or proposals for change,and keep the UK interests informed;monitor related international and European developments and promulgatethem in the UK.A list of organizations represented on this subcommittee can be obtained on requestto its secretary.Cross-referencesThe Briti
5、sh Standards which implement international or European publicationsreferred to in this document may be found in the BSI Standards Catalogue under thesection entitled International Standards Correspondence Index,or by using theFind facility of the BSI Standards Electronic Catalogue.A British Standard
6、 does not purport to include all the necessary provisions of acontract.Users of British Standards are responsible for their correct application.Compliance with a British Standard does not of itself confer immunityfrom legal obligations.Summary of pagesThis document comprises a front cover,an inside
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