JB/T 6616-1993
Mechanical sealing for rubber bellows Technical conditions (English Version)
- Standard No.
- JB/T 6616-1993
- Language
- Chinese, Available in English version
- Release Date
- 1993
- Published By
- Professional Standard - Machinery
- Status
- 2011-08
- Replace By
- JB/T 6616-2011
- Latest
- JB/T 6616-2020
- Scope
- This standard specifies the technical requirements as well as performance, testing, installation and use requirements for rubber bellows mechanical seals. This standard applies to rubber bellows mechanical seals for various centrifugal pumps and similar rotating machinery. Its working conditions are: a. Seal chamber pressure: 0~0.8 MPa; b. Seal chamber temperature: ——20℃~100℃; c . Seal chamber medium: clean water, oil or general weakly corrosive liquid; d. Linear speed: no more than 10 m/s; e. Shaft (or sleeve) outer diameter: 10~80 mm.
JB/T 6616-1993 history
- 2020 JB/T 6616-2020 Rubber bellows mechanical seal technical conditions
- 2011 JB/T 6616-2011 Specification for rubber bellows mechanical seal
- 1993 JB/T 6616-1993 Mechanical sealing for rubber bellows Technical conditions
