English Chinese (Simplified) French German Italian Portuguese Russian Spanish

Component Mechanical Seal: PB07


  • Completely assembled one-piece design for fast installation
  • Unitised design incorporates positive retainer/key drive from bellows
  • Non-clogging, single spring will not be affected by build-up of solids
  • Self-aligning feature compensates for excessive shaft end play and run-out


Operating conditions:

  • Temperature: -40˚C to 205˚C/-40˚F to 400˚F
  • Pressure: up to 40 bar
  • Speed: Up to 13 m/s


  • 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), (P)
  • Spring and Metal parts: CrNiMo steel (G), (F)