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Dual Cartridge Seal conforming to API 682 designed for moderate slurries.


  • Robust faces resistant to abrasives.
  • Monolithic faces resistant to deflection at high pressures and temperatures.
  • Very Low Emission tandem design.
  • Quench and drain, Flush ports.
  • Self aligning face design as standard
  • Springs out of process media

Operating Range

  • Temperature/Pressure Max: 360F (180C): 600 psig (40 bar)
  • Speed, Max: 4000 fpm (20 m/s)


  • Crude oil
  • Hydrocarbons with contaminants/abrasives.
  • Oil refining
  • Petrochemical
  • Operates with API 11/52, 11/53a, 12/52, 12/53a, 13/53a, 53b, 53c & 54 piping plans.
  • Designed according to API 682 Type A, category 2 or 3, arrangement 2CW-CW or 3CW-FB.

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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