Manufacturer: Eagle Industry Co., Ltd.
Model: HA211

Features

• 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

Specification

Materials

• Seal face: Silicon carbide (Q1)
  Seat: Silicon carbide (Q1)
  Secondary seals: EPDM (E), FKM (V)
  Metal parts: CrNiMo steel 316 (G)

Operating range

• 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: … 7wt. %

Recommended applications

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