GB/T 9123.4-2000
Steel pipe blank flanges with ring-joint face (English Version)
- Standard No.
- GB/T 9123.4-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-10
- Replace By
- GB/T 9123-2010
- Latest
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Scope
- This standard specifies the type and size of steel pipe flange covers with ring joint surfaces with nominal pressure PN of 2.0, 5.0, 11.0, 15.0, 26.0 and 42.0 MPa. This standard is applicable to steel pipe flange covers with ring connection surface of nominal pressure PN2.0～PN42.0MPa.
GB/T 9123.4-2000 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 9123.4-2000 Steel pipe blank flanges with ring-joint face
GB/T 9123.4-2000 Steel pipe blank flanges with ring-joint face was changed to GB/T 9123-2010 Steel pipe blank flanges.
