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Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	Related Standard
HG 20652-1998	English	1319	Add to Cart	Days<=7	Specification of columns design	Valid	HG 20652-1998

Detail Information of HG 20652-1998; HG20652-1998
Description (Translated English): Specification of columns design
Sector / Industry: Chemical Industry Industry Standard
Classification of Chinese Standard: G93
Classification of International Standard: 23.020.30
Word Count Estimation: 48,000
Date of Issue: 18/11/1998
Date of Implementation: 1/3/1999
Quoted Standard: GB 150; JB 4710; GBJ 17; HG 20580; HG 20581; HG 20582; HG 20583; HG 20584; HG 20585; SH 3088; SH 3524
Drafting Organization: China Petrochemical Group, Lanzhou Institute
Administrative Organization: National Chemical Equipment Design Technology Center
Regulation (derived from): Industry-Science (2010) No.77
Summary: This standard applies to a height greater than lOm, and the height and diameter ratio greater than 5 skirt vertical self-supporting steel tower. This standard does not apply to a pull-pull device, lined with brick and board and other non-metallic tower lined with non-ferrous metals.

Related standard:   HG/T 20643-2012  HG/T 20642-2011