GB/T 9120.2-2000
Loose plate steel pipe flanges with welding neck collar with male and female face
2011-10
- Standard No.
- GB/T 9120.2-2000
- 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 9120-2010
- Lastest
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Scope
- This standard specifies the type and size of loose sleeve steel pipe flanges with concave and convex face welded ring plate with nominal pressure PN of 1.6, 2.5 and 4.0 MPa. This standard is applicable to the concave-convex face welded ring plate loose sleeve steel pipe flange with nominal pressure PN1.6~PN4.0MPa.
GB/T 9120.2-2000 history
- 2019 GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated
- 2011 GB/T 9120-2010 Loose plate steel pipe flanges with weld-neck collar and with weld ring neck
- 2000 GB/T 9120.2-2000 Loose plate steel pipe flanges with welding neck collar with male and female face