HA211 seal
HA211 seal

Features mechanical seal ha211

  • Single seal
  • Unbalanced
  • Independent of direction of rotation
  • Positive torque transmission due to bayonet drive between seal head and drive collar
  • O-Ring groove for ventilation prevents solids build-up and enhances flexibility
dimensions-mechanical-seal-ha211

Operating range mechanical seal ha211

  • Pressure: p = 12 bar (174 PSI)
  • Temperature:
    t = -20 °C … 160 °C (-4 °F … +320 °F)
  • Sliding velocity: … 20 m/s (66 ft/s)
  • Viscosity: … 300 Pa·s
  • Solids content: … 7 %

Materials mechanical seal ha211

  • Seal face: Silicon carbide (Q1)
  • Seat: Silicon carbide (Q1)
  • Secondary seals: EPDM (E), FKM (V)
  • Metal parts: CrNiMo steel (G)
ItemDescription
1.1Seal face
1.2O-Ring
1.3Drive collar
1.4Spring
1.5O-Ring
1.6Set screw
2Seat
3O-Ring

Recommended applications seal ha211

  • Pulp and paper industry
  • Water and waste water technology
  • High-viscosity liquids
  • Pulp suspensions
  • Process pumps
  • Pulp pumps