NA 178

DIN Standards Committee for Process and Plant Technology

DIN 21057-12 [CURRENT] references following documents:

Document number Edition Title
DIN EN 14532-2 2005-02 Welding consumables - Test methods and quality requirements - Part 2: Supplementary methods and conformity assessment of consumables for steel, nickel and nickel alloys; German version EN 14532-2:2004 More 
DIN EN 14532-3 2005-02 Welding consumables - Test methods and quality requirements - Part 3: Conformity assessment of wire electrodes, wires and rods for welding of aluminium alloys; German version EN 14532-3:2004 More 
DIN EN 1515-4 2022-12 Flanges and their joints - Bolting - Part 4: Selection of bolting for equipment subject to the Pressure Equipment Directive 2014/68/EU; German version EN 1515-4:2021 + AC:2022 More 
DIN ISO 2768-1 1991-06 General tolerances; tolerances for linear and angular dimensions without individual tolerance indications; identical with ISO 2768-1:1989 More 
DIN 21057-1 2023-08 Pipe classes for process plants - Part 1: General - General principles for creating pipe classes More 
DIN 21057-5 2016-12 Pipe classes for process plants - Part 5: Technical delivery conditions for tube parts - Reinforced nozzles More 
DIN 2510-3 1971-08 Bolted Connections with Reduced Shank; Stud-bolts More 
DIN 2510-5 1971-08 Bolted Connections with Reduced Shank; Hexagon Nuts More 
DIN 267-13 2007-05 Fasteners - Technical specifications - Part 13: Parts for bolted connections with specific mechanical properties for use at temperatures ranging from -200 °C to +700 °C More 
DIN 267-29 1993-08 Fasteners; product grades for parts for bolted connections for use at temperatures ranging from -200 °C to +700 °C More