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Component Mechanical Seal: PQ06


  • O-Ring design to accommodate many different processing fluid by using variety of materials
  • Positive set screen mechanical drive design reducing slippage on shaft and sleeve to eliminating galling and premature wear
  • Multiple springs provide precise face loading
  • Lapped faces in high precision for optimal sealing performance
  • Wedge sealing member - available in PTFE and flexible graphite for extreme temperature and chemical applications



Operating conditions:

  • Temperature: -212˚C to 400˚C/-350˚F to 750˚F
  • Pressure: up to  24 bar g/350 psig
  • 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)