| Standard ID | HG/T 21530-2014 (HG/T21530-2014) |
| Description (Translated English) | Slip on flange handholes |
| Sector / Industry | Chemical Industry Industry Standard (Recommended) |
| Classification of Chinese Standard | G91 |
| Classification of International Standard | 11.120.99 |
| Word Count Estimation | 13,142 |
| Date of Issue | 7/9/2014 |
| Date of Implementation | 11/1/2014 |
| Older Standard (superseded by this standard) | HG/T 21530-2005 |
| Quoted Standard | HG/T 20592-2009; HG/T 20606-2009; HG/T 20607-2009; HG/T 20613-2009; HG/T 21514 |
| Issuing agency(ies) | Ministry of Industry and Information Technology of the People's Republic of China |
| Summary | This Standard specifies the neck with a hand-welded flange hole type, technical conditions and markers. This Standard applies only to the chemical, petrochemical plants and other similar devices nominal pressure PN10 ~ PN16 steel welded flange hand with a |