NF EN 1254-8

Copper and copper alloys - Plumbing fittings - Part 8 : press fittings for use with plastics and multilayer pipes

Le présent document spécifie les caractéristiques des raccords à sertir en alliage de cuivre pour tubes en plastique et multicouche, de diamètre nominal compris entre 10 mm et 160 mm, et destinés aux applications liquides ainsi qu'aux applications de gaz. Il définit les méthodes d'évaluation, les critères de conformité des résultats d'essais, contient un système de désignation pour le sertissage radial ou axial de tubes, et traite de l'évaluation et de la vérification de la constance des performances - EVCP. Le présent document fait partie d'une série de 9 normes : la partie 1 couvre les raccords à braser par capillarité, les parties 2 et 3 les raccords à compression, la partie 4 les raccords filetés, la partie 5 les raccords à emboîture courte pour brasure forte, la partie 6 les raccords instantanés, la partie 7 les raccords à sertir et la partie 20 fournit des informations supports.

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

The Redline + service - standards comparator allows you to easily and simply identify major changes between the current standard and its last canceled version.

At a glance, you will be able to identify the additions, deletions or modifications to a text, table, figure and formula.


The Redlines + service is offered to you on the collection of French standards in force, in French language and in HTML and PDF format.

For an overview of the service, click on View a standard in redline format

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ