Single Seal

RBS

Single Component Seal for General Purpose Sealing

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