T/GDC 330-2025 Active Group standards

T/GDC 330-2025 modified high-density polyethylene (HDPE-M) double-wall corrugated pipes for underground use

T/GDC 330-2025 Modified High Density Polyethylene (HDPE-M) Double Wall Corrugated Pipe for Buried Use

Publish Date: 2025-03-28 Implement Date: 2025-04-10 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 330-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2025-03-28

Implement Date: 2025-04-10

Scope

Scope: This document specifies the terms and definitions, symbols, abbreviations, materials, product classification, marking, structure, connection methods, technical requirements, test methods, inspection rules, and marking for buried modified high-density polyethylene (HDPE-M) double-wall corrugated pipes. This document is applicable to the production, manufacturing, and inspection of buried modified high-density polyethylene (HDPE-M) double-wall corrugated pipes used in drainage and sewage projects with a long-term working temperature of 45°C or lower. Main technical content: Terms and definitions, symbols, abbreviations, materials, product classification, marking, structure, connection methods, technical requirements, test methods, inspection rules, marking, transportation, and storage for buried modified high-density polyethylene (HDPE-M) double-wall corrugated pipes.

Development Information

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