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prEN 1704

Plastics piping systems - Thermoplastics valves - Test method for the integrity of a valve after temperature cycling under bending prEN 1704

General information

40.10   harmonizedStageCodeLabel.40.10   Oct 14, 2026

CEN

CEN/TC 155 Plastics piping systems and ducting systems

European Norm

23.060.01   Valves in general

Scope

This document specifies a method for determining the leaktightness and ease of operation of a valve under bending following the application of temperature cycling.
This document is applicable to thermoplastics valves with dn 63 or smaller.

Related legislation

Legislation related to this standard

305/2011

Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec

Legislation 305/2011

Life cycle

PREVIOUSLY

PUBLISHED
EN 1704:1997

NOW

IN_DEVELOPMENT
prEN 1704
40.10 harmonizedStageCodeLabel.40.10
Oct 14, 2026




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