HG 20598-1997
Threaded Steel Pipe Flanges (European System) (English Version)
- Standard No.
- HG 20598-1997
- 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
HG 20598-1997 history
- 2009 HG/T 20592-2009 Steel pipe flanges(PN designated)
- 1997 HG 20598-1997 Threaded Steel Pipe Flanges (European System)
HG 20598-1997 Threaded Steel Pipe Flanges (European System) was changed to HG/T 20592-2009 Steel pipe flanges(PN designated).
