T/GBMA 003-2019 Hollow-wall Plastic Steel Wound Polyethylene Pipe
T/GBMA 003-2019 Hollow-wall Plastic Steel Wound Polyethylene Pipe
Basic Information
Scope
Scope: This standard 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 standard are suitable for long-term conveying of media with temperatures below 45°C in buried urban rainwater and sewage drainage, industrial wastewater drainage, and agricultural irrigation and drainage projects. Main technical contents: 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 (informative appendix) Pipe connection methods