HG 20627-1997
Non-metallic flat gaskets for steel pipe flanges (American system) (English Version)
- Standard No.
- HG 20627-1997
- Language
- Chinese, Available in English version
- Release Date
- 1997
- Published By
- Professional Standard - Chemical Industry
- Status
- 2009-07
- Replace By
- HG/T 20627-2009
- Latest
- HG/T 20627-2009
- Scope
- This standard specifies the types, dimensions and technical requirements for non-metallic flat gaskets for steel pipe flanges (American system). This standard is applicable to non-metallic flat gaskets for steel pipe flanges with nominal pressure PN of 2.0MPa (Class 150) ~ 5.0MPa (Class300) specified in HG 20615.
HG 20627-1997 history
- 2009 HG/T 20627-2009 Non-metallic flat gaskets for use with steel pipe flanges(Class designated)
- 1997 HG 20627-1997 Non-metallic flat gaskets for steel pipe flanges (American system)
HG 20627-1997 Non-metallic flat gaskets for steel pipe flanges (American system) was changed to HG/T 20627-2009 Non-metallic flat gaskets for use with steel pipe flanges(Class designated).
