T/ZS 0506-2023 Drinking water and oxygen distribution using PPR-Cu coated copper clad composite pipe and fittings
T/ZS 0506-2023 Drinking water and oxygen distribution using PPR-Cu coated copper clad composite pipe and fittings
Basic Information
Scope
Main technical content: Foreword 1 Scope 2 Normative references 3 Terms and definitions 4 Classification and designations 4.1 Classification 4.2 Product marking 4.3 Marking examples 5 Appearance, performance, and hygiene requirements 5.1 Appearance quality 5.2 Specifications and dimensions 5.3 Static hydraulic strength 5.4 Shrinkage rate of the outer plastic layer 5.5 Oxidation induction time 5.6 Hygiene requirements 5.7 Sealing test 6 Test methods 6.1 Specimen conditions 6.2 Appearance quality 6.3 Specifications and dimensions 6.4 Static hydraulic test 6.5 Shrinkage rate of the outer plastic layer 6.6 Oxidation induction time 6.7 Hygiene performance 6.8 Sealing test 7 Inspection rules 7.1 Batching 7.2 Inspection categories 7.3 Factory inspection 7.4 Type inspection 7.5 Judging rules 8 Marking, packaging, transportation, and storage 8.1 Marking 8.2 Packaging 8.3 Transportation 8.4 Storage