O-ring Pusher seals | Heavy-duty Cartridge Seal for Boiler Feed Circuit Applications


Features mechanical seal Type 586

  • California Residents: PROPOSITION 65 WARNING
  • Cartridge design for easy fitting and minimum replacement time.
  • Non-clogging protected springs offer improved reliability by preventing build-up of solids.
  • Robust, corrosion-resistant materials.

Recommended Applications Type 586

  • Process pumps
  • Other rotating equipment

About Mechanical seal Type 586

The Type 586 is a single, stationary cartridge-mounted seal assembly designed to contain the thick, corrosive and erosive slurries typically found in flue gas desulphurization processes. Made from high-grade materials, it has an integral PTFE guide sleeve to prevent clogging.

Operating range mechanical seal Type 586

  • Temperature Limits

    -40°F to 302°F/-40°C to 150°C

  • Pressure Limits

    224 psi(g)/16 bar(g)

  • Speed Limits


  • Standard Materials

    Primary ring and mating ring: Silicon carbide/silicon carbide

    Retainer assembly: Hastelloy C-276 or stainless steel

    Thrust ring assembly: Stainless Steel

    Springs: Stainless steel

    O-rings: Nitrile, Fluorcarbon, Ethylene Propylene