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)

Spanish, Castilian, English

Published date

11-19-1997

Publisher

Asociacion Espanola de Normalizacion

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.

Committee	CTN 53/SC 2
DocumentType	Standard
Pages	10
PublisherName	Asociacion Espanola de Normalizacion
Status	Current

Standards	Relationship
NF EN 1704 : 1997	Identical
NBN EN 1704 : 1997	Identical
NEN EN 1704 : 1997	Identical
NS EN 1704 : 1ED 1997	Identical
I.S. EN 1704:1997	Identical
SN EN 1704 : 1997	Identical
UNI EN 1704 : 1999	Identical
BS EN 1704:1997	Identical
EN 1704:1997	Identical
DIN EN 1704:1997-03	Identical