JB/T 7757.2-1995
O-ring rubber for mechanical seal (English Version)
- Standard No.
- JB/T 7757.2-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Machinery
- Status
- 2007-07
- Replace By
- JB/T 7757.2-2006
- Latest
- JB/T 7757-2020
- Scope
- This standard specifies the size series, tolerances, technical requirements, test methods, inspection rules, packaging, transportation, storage and other requirements for O-shaped rubber rings for mechanical seals. This standard applies to O-shaped rubber sealing rings for mechanical seals.
JB/T 7757.2-1995 history
- 2020 JB/T 7757-2020 O-ring rubber ring for mechanical seal
- 2006 JB/T 7757.2-2006 The rubber O-ring for mechanical seal
- 1995 JB/T 7757.2-1995 O-ring rubber for mechanical seal
