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Single Rotating Multi-Spring 
Component Seal


Features &


  • Time tested, heavy duty component seal

  • Multiple spring yields an even face load

  • Rugged seal face design

  • Large cross section increases durability

  • Open spring design to prevent solids entrapment

  • Self centering seal ring

  • Floating stationary design is resistant to distortion

Standard Materials of Construction


  • Rotary: Ceramic, Tungsten Carbide, Silicon Carbide

  • Stationary: Carbon Graphite (Resin Impregnated), Antimony-Impregnated Carbon, Silicon Carbide, Tungsten Carbide


  • Buna, Viton®, Aflas®, Neoprene, EPDM, PTFE “V” Rings


  • 316, Monel, Hastelloy-C®

Note: Carbon (soft) face is stationary and has many different configurations depending on the pump. Please call factory for data sheet to determine exact seat dimensions.

Operating Limits

  • Pressure: to 300 PSI, 20 Bar

  • Temperature: -40°F to +500°F. -40°C to +260°C

ARO drawing
ARO dimensions
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