prEN 1704

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

General information

Current stage: 40.10 harmonizedStageCodeLabel.40.10 Oct 14, 2026

Originator: CEN

Owner: CEN/TC 155 Plastics piping systems and ducting systems

Type: European Norm

ICS: 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