GB/T 9123.3-2000
Steel pipe blank flanges with tongue and groove face
2011-10
- Standard No.
- GB/T 9123.3-2000
- Language
- Chinese
- Release Date
- 2000
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 9123-2010
- Lastest
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Scope
- This standard stipulates the type and size of steel pipe flange covers with tongue and groove surface with nominal pressure PN of 1.6, 2.5, 4.0, 6.3, 10.0, 16.0MPa and nominal pressure PN of 5.0, 11.0, 15.0, 26.0MPa. This standard is applicable to steel pipe flange covers with tongue and groove surface of nominal pressure PN1.6～PN26.0MPa.
GB/T 9123.3-2000 history
- 2019 GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated
- 2011 GB/T 9123-2010 Steel pipe blank flanges
- 2000 GB/T 9123.3-2000 Steel pipe blank flanges with tongue and groove face
GB/T 9123.3-2000 Steel pipe blank flanges with tongue and groove face was changed to GB/T 9123-2010 Steel pipe blank flanges.