HG 20601-1997
Steel pipe flange cover (European system) (English Version)
- Standard No.
- HG 20601-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Chemical Industry
- Status
- 2009-07
- Replace By
- HG/T 20592-2009
- Latest
- HG/T 20592-2009
- Scope
- This standard specifies the type, size, technical requirements and relevant usage regulations of steel pipe flange covers (European system). This standard is applicable to steel pipe flange covers with nominal pressure PN0.25MPa (2.5bar) ~ 25.0MPa (250bar).
HG 20601-1997 history
- 2009 HG/T 20592-2009 Steel pipe flanges(PN designated)
- 1997 HG 20601-1997 Steel pipe flange cover (European system)
HG 20601-1997 Steel pipe flange cover (European system) was changed to HG/T 20592-2009 Steel pipe flanges(PN designated).
