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HG/T 20631-2009 (HGT 20631-2009)

Chinese standards (related to): 'HG/T 20631-2009'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)See DetailStatusGoogle Book
HG/T 20631-2009English85 Add to Cart 0--10 minutes. Auto immediate delivery. Spiral wound gaskets for use with steel pipe flanges (Class designated) HG/T 20631-2009 Valid HGT 20631-2009
HG 20631-1997English1439 Add to Cart Days<=9 (Steel pipe flanges with spiral wound gasket (American System)) HG 20631-1997 Obsolete HG 20631-1997


   
BASIC DATA
Standard ID HG/T 20631-2009 (HG/T20631-2009)
Description (Translated English) Spiral wound gaskets for use with steel pipe flanges (Class designated)
Sector / Industry Chemical Industry Industry Standard (Recommended)
Classification of Chinese Standard J15
Classification of International Standard 23.040.60
Word Count Estimation 16,119
Date of Issue 2009-02-05
Date of Implementation 2009-07-01
Older Standard (superseded by this standard) HG 20631-1997
Quoted Standard GB/T 912; GB/T 3280; GB/T 4237; GB/T 11253; HG/T 20615; HG/T 20623; HG/T 20635; JB/T 7758.2; JC/T 69; QB/T 3628
Administrative Organization ?PRC MIIT
Regulation (derived from) Engineering [ 2009 ] No. 27
Summary This standard specifies the steel pipe flanges (Class Series) with spiral wound gasket of the type, size, technical requirements, marking and signs. This standard applies to HG/T 20615, HG/T 20623 specified nominal pressure Class150 (PN20) ~ Class2500 (PN420) steel pipe flanges with spiral wound gasket.