GB 7231-2003: Basic identification colors and code indications and safety sign for industrial pipelines

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Scope

This standard specifies the basic identification color, code indications and
safety signs for industrial pipelines.
This standard applies to gas and liquid pipelines that are not buried
underground in industrial production.

Basic Data

Standard ID	GB 7231-2003 (GB7231-2003)
Description (Translated English)	Basic identification colors and code indications and safety sign for industrial pipelines
Sector / Industry	National Standard
Classification of Chinese Standard	C65
Classification of International Standard	13.100
Word Count Estimation	6,689
Date of Issue	2003-03-13
Date of Implementation	2003-10-01
Older Standard (superseded by this standard)	GB 7231-1987
Quoted Standard	GB 2893-1982; GB 13495-1992; GB 13690-1992
Adopted Standard	DIN 2403-1984, NEQ; JIS Z9102-1987, NEQ
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Summary	This Chinese standard specifies the basic identification colors of industrial pipes, identifying symbols and security identity. This standard applies to industrial production for buried Africa 's pumping gas and liquid pipelines.