T/QGCML 404-2022 Active Group standards

T/QGCML 404-2022 Metal ductwork

Publish Date: 2022-10-20 Implement Date: 2022-11-04 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 404-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Ventilation and air conditioning

Publish Date: 2022-10-20

Implement Date: 2022-11-04

Scope

Main technical content: This document specifies the classification, requirements, test methods, inspection rules, marking, user manuals and certificates of conformity, packaging, transportation, and storage of metal air ducts. This document is applicable to the production and inspection of metal air ducts in industrial and civil buildings.

Development Information

Related Standards

GB/T 6165-1985 Replaced

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GB/T 6167.1-1985 Replaced

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GB/T 6167.2-1985 Replaced

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GB/T 7725-1996 Replaced

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JG/T 14-1999 Replaced

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Publish Date: 1999-06-04