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HG/T 21535-2005 (HGT 21535-2005)

HG/T 21535-2005_English: PDF (HGT21535-2005)
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HG/T 21535-2005English1959 Add to Cart 9 days The rotary cover fast open hand hole HG/T 21535-2005 Obsolete HG/T 21535-2005

Standard ID HG/T 21535-2005 (HG/T21535-2005)
Description (Translated English) The rotary cover fast open hand hole
Sector / Industry Chemical Industry Industry Standard (Recommended)
Classification of Chinese Standard G91
Classification of International Standard 11.120.99
Word Count Estimation 49,471
Date of Issue 2005-07-10
Date of Implementation 2006-01-01
Older Standard (superseded by this standard) HG 21535-1995
Quoted Standard GB/T 91-2000; GB/T 880-1986; HG/T 21541-2005
Drafting Organization China Tianchen Chemical Engineering Co., Ltd.
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 rotary hand hole cover quick Types, 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 fast rotating lid open hand holes.