PLASTICS PIPING SYSTEMS - THERMOPLASTICS VALVES - TEST METHOD FOR THE INTEGRITY OF A VALVE AFTER TEMPERATURE CYCLING UNDER BENDING

Available format(s)

Hardcopy , PDF

Language(s)

German, English

Published date

01-01-1997

Publisher

German Institute for Standardisation (Deutsches Institut für Normung)

Committees responsible
National foreword
Foreword
Method
1 Scope
2 Normative references
3 Principle
4 Apparatus
5 Test pieces
6 Procedure
7 Test report
Figure
1 Schematic arrangement for bending radius test

Defines a method for determination of the leaktightness and ease of operation of a valve under bending following the application of temperature cycling. Applies to thermoplastics valves with DN 63 or less.

DocumentType	Standard
Pages	5
PublisherName	German Institute for Standardisation (Deutsches Institut für Normung)
Status	Current

Standards	Relationship
I.S. EN 1704:1997	Identical
UNE-EN 1704:1997	Identical
NS EN 1704 : 1ED 1997	Identical
SN EN 1704 : 1997	Identical
BS EN 1704:1997	Identical
NBN EN 1704 : 1997	Identical
NEN EN 1704 : 1997	Identical
NF EN 1704 : 1997	Identical
EN 1704:1997	Identical
UNI EN 1704 : 1999	Identical