HG/T 2139-2015
Glass lining eccentric reducer (English Version)
- Standard No.
- HG/T 2139-2015
- Language
- Chinese, Available in English version
- Release Date
- 2015
- Published By
- Professional Standard - Chemical Industry
- Status
- 2023-04
- Replace By
- HG/T 2138-2022
- Latest
- HG/T 2138-2022
- Replace
- HG/T 2139-2009
- Scope
- This standard specifies the type, basic parameters and main dimensions of glass-lined eccentric reducers, technical requirements, factory documents, packaging, transportation and storage. This standard applies to glass-lined eccentric reducers with nominal pressures not greater than PN10 and design temperatures above -20°C to 200°C.
HG/T 2139-2015 Referenced Document
- GB 25025 Specification of glass-lined equipment for industry
- GB/T 12459 Steel buttwelding pipe fittings—Types and parameter*， 2017-02-28 Update
- GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 20801.5 Pressure piping code—Industrial piping—Part 5:Inspection and testing*， 2020-11-19 Update
- HG/T 2143 Glass lined equipment nozzle*， 2018-10-22 Update
HG/T 2139-2015 history
- 2022 HG/T 2138-2022 Glass lined concentric reducers, eccentric reducers and reducing flanges
- 2015 HG/T 2139-2015 Glass lining eccentric reducer
- 2009 HG/T 2139-2009 Glass lined eccentric pipes
- 1970 HG/T 2139-1991 Glass-lined eccentric reducer
HG/T 2139-2015 Glass lining eccentric reducer was changed to HG/T 2138-2022 Glass lined concentric reducers, eccentric reducers and reducing flanges.
