NA 044
DIN Standards Committee Refrigeration Technology
DIN EN ISO 21922 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 14276-2 | 2020-02 | Pressure equipment for refrigerating systems and heat pumps - Part 2: Piping - General requirements More |
| EN 12516-2+A1 | 2021-10 | Industrial valves - Shell design strength - Part 2: Calculation method for steel valve shells More |
| ISO 148-1 | 2016-10 | Metallic materials - Charpy pendulum impact test - Part 1: Test method More |
| ISO 5149-1 | 2014-04 | Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Definitions, classification and selection criteria More |
| ASME B1.20.1 | 2013 | Pipe Threads, General Purpose (Inch) More |
| ASME B31.5 | 2022 | Refrigeration Piping and Heat Transfer Components More |
| ASME B36.10 | 2022 | Welded and Seamless Wrought Steel Pipe More |
| ASME B36.19 | 2022 | Welded and Seamless Wrought Stainless Steel Pipe More |
| DIN EN ISO 148-1 | 2017-05 | Metallic materials - Charpy pendulum impact test - Part 1: Test method (ISO 148-1:2016); German version EN ISO 148-1:2016 More |
| DIN EN ISO 15607 | 2020-02 | Specification and qualification of welding procedures for metallic materials - General rules (ISO 15607:2019); German version EN ISO 15607:2019 More |
