PK Seal
Benefits
- Reliable, economical performance
- Unitized construction means simple installation, no loose parts to inventory
- Rubber bellows won't wear shaft or sleeve
- Fits in shallow stuffing boxes
- Won't clog in dirty environments
- Flexible rotary face floats to compensate for misalignment
Applications
- Centrifugal pumps
- Gear boxes
- Speed reducers
- Other rotating equipment
| Minimum Shaft Diameter |
0.500" (12.7 mm) |
| Maximum Shaft Diameter |
3.000" (76.2 mm) |
| Pressure |
To 150 psi (10 bar) |
| Vacuum |
28" (711 mm) Hg |
| Temperature |
To +400ºF (+204ºC) |
| Speed |
To 2,500 fpm (12.7 m/s) |
| Runout |
Consult |
| Axial motion |
Consult |
| Spring Configuration |
Single coil spring |
| Metal parts |
316 stainless steel |
| Springs |
Stainless steel |
| Bellows |
Fluoroelastomer or nitrile |
| Faces |
Chemical grade carbon and ceramic; silicon carbide and tungsten carbide optional |
Dimensions
Click to enlarge
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Warning - Properties/applications shown throughout this Website are typical. Your specific application should not be undertaken without independent study and evaluation for suitability. For specific application recommendations, consult Beacon Gasket & Seals Co. Failure to select the proper sealing products could result in property damage and/or serious person injury. Performance data published in this Website has been developed from field testing, customer field reports and/or in-house testing. While the utmost care has been used in developing this Website, we assume no responsibility for errors. Specifications subject to change without notice.
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