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Multi-Spring Component Seal


Features &


  • Non-clogging multi-spring design

  • Springs protected from the product

  • Rugged drive lugs, no drive pins

  • Balanced

  • Bi-directional rotation

  • No shaft fretting

  • Excellent in moderate slurries and crystallizing solutions

  • Fits ANSI, DIN, API pumps

  • Unitized compression unit

  • Compatible with common "O" ring groove seats

  • Retained face

  • Metric versions

  • Available for sterile applications

  • Available in cartridge design

Standard Materials of Construction


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


  • Buna, Viton®, Aflas®, Neoprene, EPDM, Kalrez®

  • Metallurgy:

  • 316, Alloy 20 , Hast-C

Operating Limits

  • Pressure: 25 Bar, 360 psi

  • Temperature: -40°C to 205°C / -40°F to 400°F (depending on materials used)

CP1 drawing
CP1 dimensions
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