Type 502
Unitized Elastomer Bellows Seal
![](/-/media/j/johncrane_com/images/products/mechanical-seals/elastomer-bellows/type-502/502_lg.jpg?w=800&h=800&bc=ffffff&r=1437f1cf-45f4-44fd-8da3-029cd95ea27b&hash=4B6F073F644B38A66B87B3DED7D82BD9)
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.
![](/-/media/j/johncrane_com/images/products/mechanical-seals/elastomer-bellows/type-502/502_lg.jpg?w=800&h=800&bc=ffffff&r=1437f1cf-45f4-44fd-8da3-029cd95ea27b&hash=4B6F073F644B38A66B87B3DED7D82BD9)
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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.
Parameters
- 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
Recommended Applications
- Process pumps
- Other rotating equipment