T/QGCML 4634-2024 Active Group standards

T/QGCML 4634-2024 Coal mine underground reinforced double-rib spiral welded steel pipe

Publish Date: 2024-09-06 Implement Date: 2024-09-21 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/QGCML 4634-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Special-purpose pipe steel

Publish Date: 2024-09-06

Implement Date: 2024-09-21

Scope

Main technical content: This document specifies the terms and definitions, structure, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of stainless steel reinforced double-ribbed spiral welded pipes for use in coal mines. This document is applicable to the production and inspection of stainless steel reinforced double-ribbed spiral welded pipes for use in coal mines.