HG/T 2140-2009
Glass lined flanged tapers (English Version)
- Standard No.
- HG/T 2140-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Chemical Industry
- Status
- 2016-01
- Replace By
- HG/T 2140-2015
- Latest
- HG/T 2138-2022
- Replace
- HG/T 2140-1991
- Scope
- This standard specifies the type, basic parameters, dimensions and technical requirements of glass-lined reducing flanges. This standard is applicable to glass-lined reducing flanges with a nominal pressure not greater than 1.0MPa and a design temperature higher than -20°C to 200°C.
HG/T 2140-2009 Referenced Document
- GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 5782 Hexagon head bolts*， 2016-02-24 Update
- GB/T 6170 Hexagon nuts,style 1*， 2015-12-31 Update
- HG 2432 Qaulity standard of glass-lined equipment for industry
HG/T 2140-2009 history
- 2022 HG/T 2138-2022 Glass lined concentric reducers, eccentric reducers and reducing flanges
- 2015 HG/T 2140-2015 Glass lining reducing flange
- 2009 HG/T 2140-2009 Glass lined flanged tapers
- 1970 HG/T 2140-1991 Glass-lined reducing flange
