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HG 20530-1992

Chinese Standard: 'HG 20530-1992'

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	Related Standard
HG 20530-1992	English	259	Add to Cart	Days<=3	Steel pipe flanges for welding lip seal ring		HG 20530-1992

BASIC DATA
Standard ID	HG 20530-1992 (HG20530-1992)
Description (Translated English)	Steel pipe flanges for welding lip seal ring
Sector / Industry	Chemical Industry Industry Standard
Classification of Chinese Standard	G91
Classification of International Standard	71.12
Word Count Estimation	8,838
Date of Issue	1993-01-15
Date of Implementation	1993/5/1
Quoted Standard	GB 699; GB 711; GB 1220; GB 3985; GB 4037; HGJ 50; HGJ 66; ZBJ 22019; ZBG 33002
Drafting Organization	Ministry of Chemical Equipment Design Technology Center
Regulation (derived from)	Industry-Science (2010) No.77
Summary	This standard specifies the type, size and technical requirements for welding steel pipe flanges with lip seal ring. This standard applies to HGJ 50 "raised face flanges welded steel pipe with a neck" as stipulated, PN is 1. OMPa (10bar) ~ 16. OMPa (16Obar) projecting face weld neck flange welding lip seal ring.

Related standard: HG/T 21574-2018 HG/T 21514-2014

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