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Database: 189760 (18 Oct 2025)
SHJ522-1991 English PDF
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Standard Title (Description)
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SHJ 522-1991
English
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Technical standard for construction of heat insulation engineering for petrochemical industry
Obsolete
SHJ 522-1991
PDF similar to SHJ522-1991
Standard similar to SHJ522-1991
HG/T 20584
GPON SFU
HG/T 2377
Basic data
Standard ID
SHJ 522-1991 (SHJ522-1991)
Description (Translated English)
Technical standard for construction of heat insulation engineering for petrochemical industry
Sector / Industry
Petrochemical Industry Standard
Classification of Chinese Standard
G93
Word Count Estimation
60,626
Date of Issue
12/31/1991
Date of Implementation
7/1/1992
Summary
This standard applies to oil and chemical companies new construction, renovation, construction and commissioning of the expansion project of the external equipment and piping insulation works.