prEN 1704 rev

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

General information

Current stage: 10.99 New project approved Jun 19, 2026

Originator: CEN

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

Type: European Norm

Scope

This standard specifies a method for determining the leaktightness and ease of operation of a valve under bending following the application of temperature cycling. This standard is applicable to thermoplastic 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 rev
10.99 New project approved
Jun 19, 2026