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HG 20530-1992

Chinese Standard: 'HG 20530-1992'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
HG 20530-1992English259 Add to Cart Days<=3 Steel pipe flanges for welding lip seal ring   HG 20530-1992


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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