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HG 21600-1999

HG 21600-1999_English: PDF (HG21600-1999)
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HG 21600-1999English199 Add to Cart 2 days (Oval stainless steel quick opening manhole) HG 21600-1999 Obsolete HG 21600-1999

Standard ID HG 21600-1999 (HG21600-1999)
Description (Translated English) (Oval stainless steel quick opening manhole)
Sector / Industry Chemical Industry Industry Standard
Classification of Chinese Standard G91
Classification of International Standard 71.12
Word Count Estimation 5,588
Date of Issue 1999/12/10
Date of Implementation 2000/4/1
Older Standard (superseded by this standard) HGJ 509-1986
Quoted Standard GB 91; GB 880; HG 21594
Regulation (derived from) Ministry of Industry and Information Technology Bulletin No. 47 of 2014; Industry-Science (2010) No. 77
Summary This standard specifies the type of stainless steel oval quick open manhole, the basic parameters, size, technical requirements and regulations on the use.