T/GDC 350-2025 Active Group standards

T/GDC 350-2025 An-ti disengagenent inspection well

Publish Date: 2025-09-26 Implement Date: 2025-10-01 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 350-2025

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Other rubber and plastic products

Publish Date: 2025-09-26

Implement Date: 2025-10-01

Scope

This document specifies the classification, marking, and construction of plastic inspection wells made primarily from polypropylene (PP) and polyethylene (PE) for urban drainage, as well as their materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage. This document applies to plastic inspection wells for urban drainage with a water temperature not exceeding 40°C and a burial depth not exceeding 6m. Classification, marking, and construction of plastic inspection wells made primarily from polypropylene (PP) and polyethylene (PE) for urban drainage, as well as their materials, requirements, test methods, inspection rules, marking, packaging, transportation, and storage.