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Features

  • Robust faces resistant to deflection at high pressures and temperatures.
  • Very Low Emission design.
  • Low friction face geometry.
  • Compact construction for easy retrofit to most pumps.
  • No Spark carbon throttle bushing to restrict process flow to atmosphere.
  • Self aligning design for greater fluid film stability.

Applications

  • Clean, Low density high pressure hydrocarbons
  • Propane-butane, Ethanol, Acetone, ethylene hydrocarbons.
  • Oil Refining
  • Chemical
  • Operates with API 682 plan: 11, 12, 13, 21, 32 & 64 piping plans.
  • Designed according to API 682 Type A, category 2 or 3, arrangement 1, configuration 1CW-FL (with floating carbon restriction bushing).

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Operating Range

Temperature/Pressure Max:

  • -40 to 176°F @ 450 to 510 psi
  • -176 to 265°F @ 400 to 450 psi
  • -265 to 350°F @ 320 to 400 psi
  • -350 to 482°F up to 320 psi

Standard Materials

Metal Parts: 316SS or Hastelloy C
Seal Faces: Antimony Impregnated Carbon
Graphite, Silicon Carbide, Tungsten Carbide
Elastomers: FKM, EPDM, FFKM
Springs: Hastelloy C