DIN EN 1759-4:2022-01
Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, Class designated - Part 4: Aluminium alloy flanges; German and English version prEN 1759-4:2021 / Note: Date of issue 2021-12-10*Intended as replacement for DIN EN 1759-4 (2003-12).
| Fecha edición: |
2022-01-01
En Vigor
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| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This document specifies requirements for Class designated circular flanges for pipes, valves, fittings and accessories made from aluminium alloy in the range of DN 15 to DN 600 (NPS 1/2 to NPS 24) and Class 150 to Class 300 (see Table 1).This document specifies the types of flanges and their facings, dimensions and tolerances, bolt sizes, surface finish of jointing faces, marking and materials together with associated pressure temperature (p/T) ratings.The flanges are intended to be used for piping as well as for pressure vessels. |
| Keywords: | Accessories|Alloys|Aluminium alloys|Class|Composite materials|Contact surfaces|Definitions|Designations|Dimensions|Finishes|Fittings|Flanged fittings|Flanges|Gaskets|Marking|Materials|Pipe couplings|Pipe fittings|Pipelines|Pipes|Pressure|Quality assurance|Sealing surfaces|Seals|Specification (approval)|Temperature dependence|Testing|Tolerances (measurement)|Valves |
| ICS: | 23.040.60 - Bridas, acoplamientos y juntas |
| CTN: |
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