GB/T 18477.1–2007 Unplasticized polyvinyl chloride (PVC-U) structure wall pipline system for underground soil waste and drainage - Part 1: double wall corrugated pipes（Text of Document is in English）

01/09/2008

23P

$110.00 USD

Contents
Foreword
1 Scope
2 Normative References
3 Definitions and symbols
4 Material
5 Classification
6 Pipe structure and connection
7 Technology requirements
8 Test method
9 Inspection rules
10 Marking, transportation and storage
Annex A (Informative) Raw material requirements
Annex B (Normative) Elastic seal ring connector sealing test methods