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Database: 189760 (18 Oct 2025)
HG/T 20644-2024 English PDF
HG/T 20644: Evolution and historical versions
Standard ID
Contents [version]
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Standard Title (Description)
Status
PDF
HG/T 20644-2024
English
RFQ
ASK
3 days [Need to translate]
(Selection standard of spring supports and hangers)
Valid
HG/T 20644-2024
HG/T 20644-1998
English
1379
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7 days [Need to translate]
Variable spring supports
HG/T 20644-1998
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Basic data
Standard ID
HG/T 20644-2024 (HG/T20644-2024)
Description (Translated English)
(Selection standard of spring supports and hangers)
Sector / Industry
Chemical Industry Standard (Recommended)
Classification of Chinese Standard
G04
Classification of International Standard
71.010
Date of Issue
2024-07-05
Date of Implementation
2025-01-01
Older Standard (superseded by this standard)
HG/T 20644-1998
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the general principles, terms and symbols, classification and structure, technical requirements, inspection and testing, labeling, packaging and storage of spring supports and hangers.