CJJ 28-2014 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
CJJ 28-2014	RFQ	ASK	3 days	Code for construction and acceptance of city heating pipelines	Valid
CJJ 28-2004	RFQ	ASK	14 days	Code for construction and acceptance of city heating pipelines	Obsolete
CJJ 28-1989	RFQ	ASK	9 days	Code for construction and acceptance of municipal heat-supply pipeline network engineering	Obsolete

Similar standards

GB/T 21087   CJ/T 395   GB 25034   CJ/T 25   CJJ 88   CJ/T 28   

Basic data

Standard ID: CJJ 28-2014 (CJJ28-2014)
Description (Translated English): Code for construction and acceptance of city heating pipelines
Sector / Industry: Urban Construction Industry Standard
Classification of Chinese Standard: P46
Classification of International Standard: 91.140
Word Count Estimation: 172,152
Date of Issue: 4/2/2014
Date of Implementation: 10/1/2014
Older Standard (superseded by this standard): CJJ 28-2004
Quoted Standard: GB 50093; GB/T 50107; GB 50108; GB 50184; GB 50202; GB 50203; GB 50204; GB 50231; GB 50235; GB 50236; GB 50242; GB 50243; GB 50254; GB 50268; GB 50274; GB 50303; GB 50369; GB 50411; GB/T 8174; GB/T 8923; GB/T 9124; GB/T 11345; GB/T 12459; GB/T 12605; GB/T
Regulation (derived from): Ministry of Housing and Urban-Rural Development Bulletin No. 354
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China
Summary: Construction and acceptance of this standard applies to open-cut, tunneling, pipe jacking, directional drilling and other construction technology, and meet the following parameters of urban heating pipe network projects: a working pressure of less than or

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