Historical
BS EN 13445-3:2009
Unfired pressure vessels. Design (British Standard)
This part of this European Standard specifies requirements for the design of unfired pressure vessels covered by EN 13445-1 and constructed of steels in accordance with EN 13445-2. Annex C of EN 13445-5 specifies requirements for the design of access and inspection openings, closing mechanisms and special locking elements.
British Standards Institution [bsi]