T/GDC 199-2022 Multi-layer anti-aging composite modified polyolefin (A-RT) temperature-resistant special tube
T/GDC 199-2022 Multi-layer anti-aging composite modified polyolefin (A-RT) temperature-resistant special tube
Basic Information
Scope
Scope: This document specifies the product structure and connection methods, technical requirements, test methods, inspection rules, marking, transportation, and storage of multi-layer anti-aging composite modified polyolefin (A-RT) heat-resistant special pipes (hereinafter referred to as "pipes"). This document is applicable to the design, production, and testing of multi-layer anti-aging composite modified polyolefin (A-RT) heat-resistant special pipes; Main technical content: The product structure and connection methods, technical requirements, test methods, inspection rules, marking, transportation, and storage of multi-layer anti-aging composite modified polyolefin (A-RT) heat-resistant special pipes (hereinafter referred to as "pipes")