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Component Mechanical Seal: PJ01


  • Edge-welded Metal Bellows
  • Elastomer-free Design
  • Standard Components
  • Available in Single or Dual Cartridge Arrangements
  • Available with a Secondary Containment Seal
  • TF PJ01A meets API 682 Requirements
  • Available with DOUBLE-PLY Bellows



Operating conditions:

  • Temperature: -75°C to + 425°C/-100°F to + 800°F
  • Pressure: Vacuum to 25 bar/360 psi Vacuum to 69 bar/1,000 psi (with DOUBLE-PLY bellows)
  • up to 25m/s/5,000 fpm


  • Seal face: Sintered/Reaction bonded Silicon carbide (Q1/Q2), Antimony/Graphite resin impregnated carbon (A/B), Tungsten carbide (U2)
  • Seat: Sintered/Reaction bonded  Silicon carbide (Q1/Q2), Tungsten carbide (U2)
  • Secondary seals: Flexible Graphite (G)
  • Spring and Metal parts: CrNiMo steel (G), Hastelloy-C (M), AM350

Installation View


PC01, John Crane 606

metal bellows PJ01, john crane 606


Metal bellows, PJ01A, john crane 609

metal bellows PJ01A, john crane 609