HG/T 21515-2014
Manholes for atmospheric use (English Version)
- Standard No.
- HG/T 21515-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 21515-2014
- Replace
- HG/T 21515-2005
- Scope
- This standard is applicable to the design of steel atmospheric manholes with a maximum allowable working pressure of less than 0.7 bar and an operating temperature of 0°C to 150°C in chemical, petrochemical and other similar devices.
HG/T 21515-2014 Referenced Document
- GB/T 5783 Hexagon head bolts.Full thread*， 2016-02-24 Update
- GB/T 6170 Hexagon nuts,style 1*， 2015-12-31 Update
- HG/T 20613-2009 Bolting for use with steel pipe flanges(PN designated)
- HG/T 21514 Technical specification of steel manholes and handholes
HG/T 21515-2014 history
- 2014 HG/T 21515-2014 Manholes for atmospheric use
- 2005 HG/T 21515-2005 Atmospheric manhole
- 1995 HG 21515-1995 Atmospheric manhole
