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This European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1:2009 and constructed of steels in accordance with EN 13445-2:2009. EN 13445-5:2009, Annex C specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements. This part applies to design and calculation of vessels before putting into service. It may be used for in service calculation or analysis subject to appropriate adjustment. The responsible German committee is NA 012-00-05 AA "Unbefeuerte Druckbehälter" ("Unfired pressure vessels") at the Chemical Apparatus Standards Committee (FCNA).
This document replaces DIN EN 13445-3/A1:2012-08 , DIN EN 13445-3:2011-12 .
This document has been replaced by: DIN EN 13445-3:2013-12 , DIN EN 13445-3:2014-12 , DIN EN 13445-3:2015-12 .