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HG/T 21521-2014 PDF English

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HG/T 21521-2014: Welding neck flange manholes with davit to vertical cover
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HG/T 21521: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
HG/T 21521-2014English339 Add to Cart 3 days [Need to translate] Welding neck flange manholes with davit to vertical cover
HG/T 21521-2005EnglishRFQ ASK 9 days [Need to translate] Vertical hanging cap weld neck flanges manhole
HG 21521-1995English399 Add to Cart 3 days [Need to translate] (Vertical hanging manhole cover with welded neck flange)

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Basic data

Standard ID HG/T 21521-2014 (HG/T21521-2014)
Description (Translated English) Welding neck flange manholes with davit to vertical cover
Sector / Industry Chemical Industry Standard (Recommended)
Classification of Chinese Standard G91
Classification of International Standard 11.120.99
Word Count Estimation 13,132
Date of Issue 7/9/2014
Date of Implementation 11/1/2014
Older Standard (superseded by this standard) HG/T 21521-2005
Quoted Standard GB/T 41; GB/T 95; HG/T 20592-2009; HG/T 20606-2009; HG/T 20607-2009; HG/T 20609-2009; HG/T 20610-2009; HG/T 20613-2009; HG/T 21514
Regulation (derived from) Ministry of Industry and Information Technology Notice No. 47 of 2014
Issuing agency(ies) Ministry of Industry and Information Technology
Summary This Standard specifies the vertical hanging manhole cover with welded neck flange type, technical conditions and markers. This Standard applies only to the chemical, petrochemical plants and other similar devices nominal pressure PN16 ~ PN40 steel vertic

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