T/GDC 220-2023 Active Group standards

T/GDC 220-2023 Buried reinforced polyethylene (HDPE) spiral tube

Publish Date: 2023-04-15 Implement Date: 2023-04-25 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/GDC 220-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2023-04-15

Implement Date: 2023-04-25

Scope

Scope: This document specifies the terms and definitions, symbols, abbreviations, raw materials, pipe grading and marking, pipe structure types and connection methods, technical requirements, test methods, inspection rules and markings, transportation and storage for buried reinforced polyethylene (HDPE) wrapped pipes. This document applies to structural wall pipes made by heat-wrapped molding using polyethylene (PE) and polypropylene (PP) resins as the main raw materials, with directionally bendable polypropylene (PP) profiled corrugated pipes individually or multiple ones bonded by melted adhesive as auxiliary supports. The pipes specified in this document are suitable for long-term underground drainage and sewage projects where the medium temperature is below 45℃. Main technical contents: Terms and definitions, symbols, abbreviations, raw materials, pipe grading and marking, pipe structure types and connection methods, technical requirements, test methods, inspection rules and markings, transportation and storage for buried reinforced polyethylene (HDPE) wrapped pipes.

Development Information

Related Standards

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GB/T 18742.1-2002 Replaced

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GB/T 18742.2-2002 Replaced

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