T/GBMA 003-2023 Hollow-wall Plastic Steel Wound Polyethylene Pipe。
T/GBMA 003-2023 Hollow-wall Plastic Steel Wound Polyethylene Pipe。
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification, raw material requirements, technical requirements, test methods, inspection rules, marking, storage, and transportation of "?"-type hollow-wall plastic steel-wrapped polyethylene pipes. The hollow-wall plastic steel-wrapped polyethylene pipes specified in this document are suitable for conveying media with a temperature below 45°C in underground urban rainwater, sewage, industrial wastewater drainage, and farmland irrigation and drainage projects. Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions, symbols, and codes 4. Materials 5. Product structure, classification, and connection methods 6. Requirements 7. Test methods 8. Inspection rules 9. Marking, transportation, and storage Appendix A: Pipe connection methods