English Chinese (Simplified) French German Italian Portuguese Russian Spanish

Cartridge Mechanical Seal: PZ05


  •  Single seal arrangements incorporate an edge welded metal bellows seal head
  • Cartridge
  • Fits ANSI B73.1M and 24960 Seal Chambers
  • Modular Design
  • Optimized Pressure Balanced Design
  • Factory-prest and pre-tested assembly



Operating conditions:

  • Temperature: -20˚F to 400˚F/-30˚C to 205˚C
  • Pressure: Up to 300 psi(g)/21 bar(g) max
  • Speed: Up to 25 m/s / 196 fps
  • End Play/Axial Float Allowance: 0.13mm/0.005"
  • Runout/Out of Squareness: 0.05mm/0.002"


  • 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)
  • Bellows: AM350, HAS-C276, 316L
  • Metal parts: AM350, HAS-C276, 316L