John Crane TYPE 502
The type 502 is one of the best-performing elastomeric bellows seals available for general service, excellent in a wide range of hot water and mild chemical duties. It is specially designed for confined spaces and limited glands lengths.
Material used :
- Stationary Ring (Alumina 99%/Alumina 99.5%/SiC/SSiC/TC)
- Rotary Ring (Carbon/SiC/SSiC/TC)
- Secondary Seal (NBR/EPDM/Viton)
- Spring and Punched Parts (SS304/SS316)
Working conditions:
- Mediums: Water, oil and weakly-corrosive mediums
- Temperature: -20°C~150°C
- Pressure: ≤1MPa
- Speed: ≤ 12 m/Sec
