ISO/TS 17902:2016

TECHNICAL ISO/TS
SPECIFICATION 17902
First edition
2016-11-15
Wrapped electrofoaming joints for
polyethylene (PE) piping systems with
smooth outer wall for gravity drains
and sewers
Enveloppes d’assemblage électro-expansibles pour les systèmes de
canalisations en polyéthylène (PE) à paroi extérieure lisse pour les
collecteurs et branchements d’assainissement gravitaire
Reference number
ISO/TS 17902:2016(E)
©
ISO 2016

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ISO/TS 17902:2016(E)

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ISO/TS 17902:2016(E)

Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 2
3.1 General terms and definitions . 2
3.2 Geometrical terms and definitions . 2
3.3 Material terms and definitions . 3
4 Symbols and abbreviated terms . 4
4.1 Symbols . 4
4.2 Abbreviated terms . 4
5 Material . 4
5.1 Material for the main layer . 4
5.2 Material for the foaming layer . 4
6 General requirements . 4
6.1 General description of the wrapped electrofoaming joints . 4
6.2 Appearance . 5
6.3 Colour . 6
6.4 Electrical properties .
...