Features
Equivalent to 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
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: ... 7 %
Materials
Seal face: Silicon carbide (Q1)
Seat: Silicon carbide (Q1)
Secondary seals: EPDM (E), FKM (V)
Metal parts: CrNiMo steel (G)
Recommended applications
Pulp and paper industry
Water and waste water technology
High-viscosity liquids
Pulp suspensions
Process pumps
Pulp pumps
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