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HG 20597-1997 PDF English

Std ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status
HG 20597-1997	English	RFQ	ASK	9 days [Need to translate]	(Socket welding steel pipe flanges (European system))	Obsolete

Standard similar to HG 20597-1997

Standard ID	HG 20597-1997 (HG20597-1997)
Description (Translated English)	(Socket welding steel pipe flanges (European system))
Sector / Industry	Chemical Industry Standard
Classification of Chinese Standard	J15
Classification of International Standard	23.040.60
Word Count Estimation	32,359
Date of Issue	11/27/1997
Date of Implementation	2/1/1998
Older Standard (superseded by this standard)	HGJ 44��76-1991
Adopted Standard	ISO 7005-1-1992, NEQ
Regulation (derived from)	Chemical Industry National Standard, Industry Standard and the International Standard Catalog 2006; Industry-Science [2009] No. 27