With proven Chesterton® quality, the RBS seal is the ideal choice for sealing small pumps where axial space is limited. Designed with a robust friction drive and large spring format, the RBS provides reliable sealing for a large range of fluids.
Product Advantages
- Bidirectional seal with short axial length—fits most small pumps
- Robust frictional drive makes seal tolerant to unfavorable conditions
- Versatile enough to meet the needs of many applications
- Features a large spring that does not clog—suitable for media containing solids
Product Characteristics Parameters
| Operating Conditions | Materials | ||
| Sizes | 10 mm ─ 60 mm | Faces | CB, SSC |
| Pressure | 12 bar g (174 psig) | O-rings | FKM, EPDM |
| Temperature | -15°C ─ 200°C (5°F ─ 392°F) | Springs | 1.4301 (304SS) |
| Speed | 10 m/s (2000 ft/min) | Bellows | EPDM, FKM |
| Fits EN12756, ISO-3069-S | |||