NA 178

DIN Standards Committee for Process and Plant Technology

DIN EN 12953-2 [CURRENT] references following documents:

Document number Edition Title
EN 1515-1 1999-11 Flanges and their joints - Bolting - Part 1: Selection of bolting More 
EN 1515-2 2001-12 Flanges and their joints - Bolting - Part 2: Classification of bolt materials for steel flanges, PN designated More 
EN 1515-3 2005-09 Flanges and their joints - Bolting - Part 3: Classification of bolt materials for steel flanges, class designated More