The Type 502 mechanical seal is one of the best-performing elastomeric bellows seals available. It is suitable for general service and provides excellent performance in a wide range of hot water and mild chemical duties. It is specifically designed for confined spaces and limited glands lengths.

Description
- Temperature Limits -40°F to 400°F/40°C to 205°C (depending on materials used)
- Pressure Limits 580 psi(g)/40 bar(g)
- Speed Limits Up to 2500fpm/13m/s, depending on configuration and shaft size
Features
- California Residents: PROPOSITION 65 WARNING
- Full convolution elastomeric bellows seal designed to fit into confined spaces including DIN24960.
- Unitized for ease of installation and tolerant of shaft play and run-out.
- Bi-directional and robust drive to the seal face eliminates stresses on the bellows.
- Available in metric sizes from 14mm to 100mm.
Recommended Applications
- Process pumps
- Other rotating equipment
Documents & Manuals
| Document | Downloads |
|---|---|
| John-Crane-Type-502-Technical-Specifications.pdf |

