【阀门标准】BS EN 1267-1999 阀门.用水作为试验流体的流动抗性试验.pdf
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1、|BRITISH STANDARDBS EN1267:1999The European Standard EN 1267:1999 has the status of aBritish StandardICS 23.060.01NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWValves Test of flowresistance using wateras a test fluidThis British Standard,havingbeen prepared under thedirection
2、 of the EngineeringSector Committee,was publishedunder the authority of theStandards Committee and comesinto effect on 15 December 1999 BSI 12-1999ISBN 0 580 35374 5BS EN 1267:1999Amendments issued since publicationAmd.No.DateCommentsNational forewordThis British Standard is the English language ver
3、sion of EN 1267:1999.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 enquiries on theinterpret
4、ation,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 British Standards which implem
5、ent 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 does not purport to incl
6、ude 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 front cover,the EN title
7、page,pages 2 to 22,an inside back cover and a back cover.The BSI copyright notice displayed in this document indicates when the documentwas last issued.(8523($1?67$1$51250(?(8523e(11(8523b,6&+(?1250(1?6HSWHPEHU?,&6?(QJOLVK?YHUVLRQ9DOYHV?7HVW?RI?IORZ?UHVLVWDQFH?XVLQJ?ZDWHU?DV?WHVW?IOXLG$SSDUHLOV?GH?U
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- 阀门标准 【阀门标准】BS EN 1267-1999 阀门.用水作为试验流体的流动抗性试验 阀门 标准 BS 1267 1999 作为 试验 流体 流动 抗性