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Component Mechanical Seal: PC19


  • O-Ring design to accommodate many different processing fluid by using variety of materials
  • Multiple springs provide precise face loading
  • Lapped faces in high precision for optimal sealing performance



Operating conditions:

  • Temperature: -40˚C to 260˚C/-40˚F to 500˚F
  • Pressure: up to 62 bar/900 psi
  • Speed: up to 25 m/s /83 fps


  • 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), Ceramic (V1)
  • Secondary seals: FKM (V), EPDM (E), FFKM (K), NBR (P)
  • Spring and Metal parts: CrNiMo steel (G), SS304 (F), Hast.C4 (M)