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HG/T 21523-2005 (HGT21523-2005)

HG/T 21523-2005_English: PDF (HGT 21523-2005, HGT21523-2005)
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)Related StandardStatusPDF
HG/T 21523-2005EnglishRFQ ASK 9 days [Need to translate] The level hanging cover with neck flat welding flange manhole HG/T 21523-2005 Obsolete HG/T 21523-2005

Standard ID HG/T 21523-2005 (HG/T21523-2005)
Description (Translated English) The level hanging cover with neck flat welding flange manhole
Sector / Industry Chemical Industry Industry Standard (Recommended)
Classification of Chinese Standard G91
Classification of International Standard 11.120.99
Word Count Estimation 31,318
Date of Issue 2005-07-10
Date of Implementation 2006-01-01
Older Standard (superseded by this standard) HG 21523-1995
Quoted Standard GB/T 41-2000; GB/T 95-2002; HG 20594-1997; HG 20601-1997; HG 20606-1997; HG 20607-1997; HG 20608-1997; HG 20610-1997; 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 carbon steel, low alloy steel and stainless steel horizontal ceiling cover with neck flat welding flange into the hole of the type, the basic parameters, size, technical requirements and related restrictions. This standard applies to nominal PN1. 0 ~ 1. 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 horizontal ceiling cover with a neck flat welding flange into the hole.