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HG 20623-1997

HG 20623-1997_English: PDF (HG20623-1997)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Related StandardStatusPDF
HG 20623-1997English1279 Add to Cart 9 days (Large-diameter steel pipe flanges (American System)) HG 20623-1997 Obsolete HG 20623-1997

Standard ID HG 20623-1997 (HG20623-1997)
Description (Translated English) (Large-diameter steel pipe flanges (American System))
Sector / Industry Chemical Industry Industry Standard
Classification of Chinese Standard J15
Classification of International Standard 23.040.60
Word Count Estimation 32,390
Date of Issue 1997/11/27
Date of Implementation 1998/2/1
Older Standard (superseded by this standard) HGJ 44��76-1991
Adopted Standard ANSI B16.47B, MOD
Regulation (derived from) Chemical Industry National Standard, Industry Standard and the International Standard Catalog 2006; Industry-Science [2009] No. 27