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HG/T 21522-2005 (HGT 21522-2005)

HG/T 21522-2005_English: PDF (HGT21522-2005)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Related StandardStatusGoogle Book
HG/T 21522-2005English1239 Add to Cart Days<=9 Level of the hanging cover plate welded flange manhole HG/T 21522-2005 Obsolete HG/T 21522-2005

BASIC DATA
Standard ID HG/T 21522-2005 (HG/T21522-2005)
Description (Translated English) Level of the hanging cover plate welded flange manhole
Sector / Industry Chemical Industry Industry Standard (Recommended)
Classification of Chinese Standard G91
Classification of International Standard 11.120.99
Word Count Estimation 31,376
Date of Issue 2005-07-10
Date of Implementation 2006-01-01
Older Standard (superseded by this standard) HG 21522-1995
Quoted Standard GB/T 41-2000; GB/T 95-2002; HG 20593-1997; HG 20601-1997; HG 20606-1997; HG 20607-1997; HG 20613-1997; HG/T 21514-2005
Drafting Organization China Tianchen Chemical Engineering Corporation
Administrative Organization National Development and Reform Commission, People Republic of China
Regulation (derived from) NDRC Notice No. 35 of 2005
Summary This standard specifies the level of carbon steel and stainless steel welded flange cover plate hanging into the hole of the type, the basic parameters, size, technical requirements and related restrictions. This standard applies to nominal pressure PN is less than or equal to 0. 6MPa, working temperature and the corresponding maximum working pressure without impact restrict the category of the material within the range specified in Table 3-2 levels stayed flat welding flange cover plate into the hole.