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UNI
UNI EN ISO 9080 : 2012

UNI EN ISO 9080 : 2012

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The latest, up-to-date edition.

PLASTICS PIPING AND DUCTING SYSTEMS - DETERMINATION OF THE LONG-TERM HYDROSTATIC STRENGTH OF THERMOPLASTICS MATERIALS IN PIPE FORM BY EXTRAPOLATION

Published date

22-11-2012

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Acquisition of test data
5 Procedure
6 Example of calculation, software validation
7 Test report
Annex A (normative) - Methods of analysis
Annex B (normative) - Automatic knee detection
Annex C (informative) - Application of SEM to stress rupture
        data of a semi-crystalline polymer
Annex D (informative) - Application of SEM to stress rupture
        data of a vinyl chloride based polymer
Annex E (informative) - Software for calculation of
        stress-rupture data according to ISO 9080
Bibliography

Describes a method for predicting the long-term hydrostatic strength of thermoplastics materials by statistical extrapolation.

Committee
SC 8
DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current
Supersedes

UNI 10954-1 : 2008 METALLO-PLASTIC MULTILAYER PIPING SYSTEMS FOR HOT AND COLD WATER - PART 1: PIPES
UNI 11342 : 2009 COPPER AND COPPER ALLOYS - COMPOSITE, SEAMLESS COPPER-PE, TUBES FOR FLUID DISTRIBUTION

ISO 1167-2:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids — Determination of the resistance to internal pressure — Part 2: Preparation of pipe test pieces
ISO 2507-1:1995 Thermoplastics pipes and fittings — Vicat softening temperature — Part 1: General test method
ISO 17456:2006 Plastics piping systems Multilayer pipes Determination of long-term strength
ISO 11357-3:2011 Plastics Differential scanning calorimetry (DSC) Part 3: Determination of temperature and enthalpy of melting and crystallization
ISO 12162:2009 Thermoplastics materials for pipes and fittings for pressure applications Classification, designation and design coefficient
ISO 3126:2005 Plastics piping systems Plastics components Determination of dimensions
ISO 1167-1:2006 Thermoplastics pipes, fittings and assemblies for the conveyance of fluids Determination of the resistance to internal pressure Part 1: General method

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