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Single balanced Cartridge Seal Conforming to API 682 designed for moderate slurries.


  • Robust faces resistant to abrasives.
  • Monolithic faces resist deflection at high pressures and temperatures.
  • Self aligning face design as standard.
  • Flush and quench/drain ports.
  • Springs out of media.

Operating Range

  • Pressure Max: 600psi (40 Bar)
  • Temperature Max: 360F (180C)


  • Crude oil
  • Hydrocarbons with contaminants/abrasives
  • Oil Refining
  • Petrochemical
  • Operates with API 11/61, 11/62, 12/61, 12/62, 13/61, 13/62 piping plans.
  • Designed according to API 682 Type A, category 2 or 3, arrangement 1CW-FL

Standard Materials

  • Metal Parts: 316SS or Hastelloy C
  • Seal Faces: Antimony Impregnated Carbon Graphite, Silicon Carbide, Tungsten Carbide, Resin Impregnated Carbon graphite,
  • Elastomers: FKM, FFKM, FKM/PTFE
  • Springs: Hastelloy C

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