T/GDC 66-2026 Active Group standards

T/GDC 66-2026 Modified Polyvinyl Chloride (PVET-OM) Double Tension Strength Reinforced Pipe for Burial Use

Publish Date: 2026-01-28 Implement Date: 2026-02-01 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 66-2026

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Plastic pipes, fittings, and valves

Publish Date: 2026-01-28

Implement Date: 2026-02-01

Scope

This document specifies the terms and definitions, symbols, abbreviations, raw materials, pipe classification and marking, pipe structure types and connection methods, technical requirements, test methods, inspection rules and markings, as well as transportation and storage for buried modified polyvinyl chloride (PVET-0M) double-drawn reinforced pipes. The pipes specified in this document are suitable for long-term conveying of media with a temperature below 45°C in buried drainage, sewage disposal, and communication and power protection projects. After evaluating the material's chemical resistance and temperature resistance, they can also be used in buried industrial drainage and sewage pipes. This document specifies the terms and definitions, symbols, abbreviations, raw materials, pipe classification and marking, pipe structure types and connection methods, technical requirements, test methods, inspection rules and markings, as well as transportation and storage for buried modified polyvinyl chloride (PVET-0M) double-drawn reinforced pipes.

Development Information

Related Standards

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Publish Date: 2000-11-21

GB/T 18251-2000 Replaced

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GB/T 18252-2000 Replaced

GB/T 18252-2000 Plastics piping and ducting systems—Determination of the long-term hydrostatic strength of thermoplastics materials in pipe form by extrapolation

Publish Date: 2000-11-21

GB/T 18477-2001 Replaced

GB/T 18477-2001 Unplasticized polyvinyl chloride(PVC-U) double wall corrugated pipes for underground soil, waste and drainage

Publish Date: 2001-10-24

GB/T 18742.1-2002 Replaced

GB/T 18742.1-2002 Polypropylene piping systems for hot and cold water installations—Part 1:General

Publish Date: 2002-05-29

GB/T 18742.2-2002 Replaced

GB/T 18742.2-2002 Polypropylene piping systems for hot and cold water installations—Part 2:Pipes

Publish Date: 2002-05-29