HG/T 2057-2011
Mechanical seals for glass lined vessel (English Version)
- Standard No.
- HG/T 2057-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Chemical Industry
- Status
- 2018-04
- Replace By
- HG/T 2057-2017
- Latest
- HG/T 2057-2017
- Replace
- HG/T 2057-2003
- Scope
- This standard specifies the type, main dimensions, markings, technical requirements, testing, installation and use requirements, packaging, transportation and storage of mechanical seals for glass-lined stirring shafts installed on the upper part of glass-lined mixing vessels. This standard is applicable to machinery for glass-lined mixing vessels with design pressure -0.1MPa～1.6MPa, design temperature -40℃～200℃, stirring shaft (or sleeve) outer diameter 40mm～160mm, and shaft linear speed less than 2m/s. seal.
HG/T 2057-2011 Referenced Document
- GB 25025 Specification of glass-lined equipment for industry
- GB/T 1184 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
- HG/T 2099 Specifications for testing of mechanical seals for kettles*， 2020-04-16 Update
- HG/T 2122 Kettle mechanical seal auxiliary device*， 2020-04-16 Update
- HG/T 2269 Technical conditions for mechanical seals for kettles*， 2020-04-16 Update
HG/T 2057-2011 history
- 2017 HG/T 2057-2017 Mechanical seals for glass-lined vessel
- 2011 HG/T 2057-2011 Mechanical seals for glass lined vessel
- 2004 HG/T 2057-2003 Stirred glass lined vessel mechanical seals
