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HG 20530-1992
HG 20530-1992_English: PDF (HG20530-1992)
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HG 20530-1992
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Steel pipe flanges for welding lip seal ring
HG 20530-1992
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.