GB/T 9120.1-2000
Loose plate steel pipe flanges with welding neck collar with raised face (English Version)
- Standard No.
- GB/T 9120.1-2000
- 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 9120-2010
- Latest
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Scope
- This standard specifies the types and dimensions of raised face welded ring plate loose sleeve steel pipe flanges with nominal pressure PN of 1.0, 1.6, 2.5 and 4.0 MPa. This standard is applicable to raised-face welded ring plate loose sleeve steel pipe flanges with nominal pressure PN1.0~PN4.0MPa.
GB/T 9120.1-2000 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 9120.1-2000 Loose plate steel pipe flanges with welding neck collar with raised face
GB/T 9120.1-2000 Loose plate steel pipe flanges with welding neck collar with raised face was changed to GB/T 9120-2010 Loose plate steel pipe flanges with weld-neck collar and with weld ring neck.
