HG/T 2145.1-1991
Glass-lined handhole flat cover handhole (English Version)
- Standard No.
- HG/T 2145.1-1991
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Chemical Industry
- Status
- 2009-07
- Replace By
- HG/T 2145.1-2009
- Latest
- HG/T 2145.1-2015
- Scope
- This standard specifies the design, specifications, dimensions, technical requirements, etc. of flat cover hand holes for glass-lined equipment. This standard is applicable to glass-lined flat cup hand holes with a nominal pressure less than or equal to 1.0 MPa and a medium temperature higher than -20°C and lower than or equal to 200°C.
HG/T 2145.1-1991 history
- 2015 HG/T 2145.1-2015 Handhole for glass-lined vessel
- 2009 HG/T 2145.1-2009 Handhole for glass lined steel vessel
- 1970 HG/T 2145.1-1991 Glass-lined handhole flat cover handhole
