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Description
Stainless steel flange, pipe outside diameter 4″ / 114,3 mm, nominal pressure CLASS150, hole count 8, steel grade 1.4301 / 1.4307 / 304 / 304L. Theoretical weight per piece: 7.3 kg. Flanges are used wherever a detachable connection of pipeline components is required — with valves, butterfly valves, pumps, filters and other fittings. Compliant with the EN 1092-1 / DIN standard family. The weld neck flange has an extended hub butt-welded to the pipe, providing a smooth diameter transition and the highest pressure rating — used for demanding service and critical installations.
Austenitic stainless steel with very good corrosion resistance, good weldability and a wide range of industrial applications. The material is used in machine construction, food industry, chemical industry and general structures.
Technical data
| Tube outside diameter | 4" / 114,3 mm |
| Number of holes | 8 |
| Nominal pressure PN | CLASS150 |
| Steel grade | 1.4307 |
| Norm | ASME / ANSI |
| 3.1 certificate available | Yes |
| Weight | 7.32 kg |
| Product code | S-KNSZ/04.00/SCH40S/CLASS150/1.4307 |
