GB 581-1976
Marine oval-shaped steel pipe flanges,weld-on (English Version)
- Standard No.
- GB 581-1976
- Language
- Chinese, Available in English version
- Release Date
- 1976
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- Latest
- GB 581-1976
- Replace By
- CB/T 3847-1999
GB 581-1976 history
- 1976 GB 581-1976 Marine oval-shaped steel pipe flanges,weld-on
GB 581-1976 Marine oval-shaped steel pipe flanges,weld-on was changed to CB/T 3847-1999 Marine oblate welded steel flange.
