GB/T 4622.2-2003
Types and dimensions for spiral wound gaskets for pipe flanges
2009-04
- Standard No.
- GB/T 4622.2-2003
- Language
- Chinese
- Release Date
- 2003
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
- GB/T 4622.2-2008
- Lastest
- GB/T 4622.1-2022
- GB/T 4622.2-2022
- Scope
- This standard specifies the types and dimensions of spiral wound gaskets for pipe flanges. This part is applicable to pipe flanges with nominal pressure of PN1.0~PN26.0 MPa.
GB/T 4622.2-2003 history
- 2022 GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges—Part 1: PN designated
- 2008 GB/T 4622.2-2008 Dimensions for spiral wound gaskets for pipe flanges
- 2003 GB/T 4622.2-2003 Types and dimensions for spiral wound gaskets for pipe flanges