BSI 21/30442045 DC:2021 Edition

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BS EN 1759-4. Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, Class designated – Part 4. Aluminium alloy flanges

Published By	Publication Date	Number of Pages
BSI	2021	22

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Categories: 23.040.60 - Flanges, couplings and joints, BSI

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Description

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.

Additional information

Status	Definitive
Pages	22
Publication Date	2021-12-16
Standard Number	21/30442045 DC
Title	BS EN 1759-4. Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, Class designated – Part 4. Aluminium alloy flanges
Identical National Standard Of	prEN 1759-4
Descriptors	Surface treatment, Ratings, Designations, Flanges, Flanged fittings, Classification systems, Pipes, Pipe fittings, Valves, Circular shape
Publisher	BSI
Committee	PSE/15
ICS Codes	23.040.60 - Flanges, couplings and joints

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BSI 21/30442045 DC:2021 Edition

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