T/YNBX 142-2024 Non-excavation engineering MASPE composite steady-state pipe
T/YNBX 142-2024 Non-excavation engineering MASPE composite steady-state pipe
Basic Information
Scope
Scope: This document specifies the terms and definitions, symbols, abbreviations, materials, product classification, connection methods, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of MASPE composite steady-state pipes (hereinafter referred to as "pipes") used in trenchless engineering projects. This document is applicable to MASPE composite steady-state pipes used in urban water supply, drainage, and recycled water systems, with an operating temperature not exceeding 45 ℃ and installed by trenchless methods. Main technical contents: This document specifies the terms and definitions, symbols, abbreviations, materials, product classification, connection methods, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of MASPE composite steady-state pipes (hereinafter referred to as "pipes") used in trenchless engineering projects. This document is applicable to MASPE composite steady-state pipes used in urban water supply, drainage, and recycled water systems, with an operating temperature not exceeding 45 ℃ and installed by trenchless methods.