UL 555-2006 Fire Dampers 防火阀标准.pdf
文档页数：40文档大小：787.88KB文档格式：pdfUL555 isbn0-7629-1165-4 Fire DampersCOPYRIGHTED MATERIALNOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULreproduction networking permitted from IHSUL COPYRIGHTED MATERIALNOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULreproduction or networking permitted from IHSjuly12,2006-u555 Underwriters Laboratories Inc .( UL) 333 Pfingsten RoadNorthbrook ,IL 60062-2096UL Standard for Safety for Fire Dampers ,UL 555Seventh Edition ,Dated July 12 ,2006Summary of TopicsThe Seventh Edition of the Standard for Fire Dampers ,UL 555 has been issued to reflect thelatest ANSI approval date and to incorporate the proposals dated February 17 ,2006 and June 2 , 2006 .These proposals included the following : The revision of allowable clearance between parts during and after a fire test . The revision to delete the " Ambient'rating from 14.1.3.The deletion of paragraph 1 .13 which addresses issues specific to the certification of aproduct . Revisions to update references throughout the standard . Editorial revisions throughout standard . The revised requirements are substantially in accordance with UL's Propo...
本文来自九江凉月投稿，不代表文丁图集立场，如若转载，请注明出处：https://www.2b34.com/blog/94743.html
微信扫一扫 
