BS EN 806-4 2009 民用建筑内供水管安装规范.pdf

EUROPEAN STANDARD FINAL DRAFT NORME EUROPEENNE prEN 806-4 EUROPAISCHE NORM January 2009 ics91.140.60 English Version Specifications for installations inside buildings conveying water for human consumption Part 4 :Installation Specifications techniques relatives aux installations d'eau Technische Regeln fur Installationen innerhalb von destinee a la consommation humaine l'interieur des Gebauden fur Trinkwasser fur den menschlichen Gebrauch batiments -Partie 4 Installation Teil 4 :Installation This draft European Standard is submitted to CEN members for formal vote .It has been drawn up by the Technical Committee CEN /TC 164. If this draft bees a European Standard ,CEN members are bound to ply with the CEN /CENELECInternal Regulations which stipulate the conditions for giving this European Standard the status a national standard without any alteration This draft European Standard was established by CEN 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 CEN Management Centre has the same status as the official versions . CEN me...