
Burgmann M2N seal / AESSEAL T07D seal / Roten UNITEN 22 seal / Hecker HN 400A seal
Features
• For plain shafts
• Single seal
• Unbalanced
• Conical spring rotating
• Dependent on direction of rotation
Advantages
• Economical seal solution
• No damage of the shaft by set screws
• Short installation length possible (G16)
Operating range (see note on page 1)
Shaft diameter: d1 = 6 … 38 mm (0.25" … 1.5")
Pressure: p1 = 10 bar (145 PSI)
Temperature: t = -20 °C … +140 °C (-4 °F … +355 °F)
Sliding velocity: vg = 15 m/s (50 ft/s)
Axial movement: ±1.0 mm
Materials
Seal face: Carbon graphite resin impregnated (B)
Seat G9: Silicon carbide (Q1, Q2),
Special cast CrMo steel (S), Aluminium oxide (V)
Standards and approvals
• EN 12756
Recommended applications
• Water and waste water technology
• Building services industry
M2
Rotating unit M2 with seat G4
or G16 (shorter installation length)
Seal face: Carbon graphite resin impregnated (B)
Seat G4: Silicon carbide (Q1),
Special cast CrMo steel (S)
Seat G16: Silicon carbide (Q1, Q2),
Special cast CrMo steel (S), Aluminium oxide (V)
M2N4
Rotating unit M2 with seat G6
Seal face: Carbon graphite resin impregnated (B)
Seat G6: Silicon carbide (Q1),
Special cast CrMo steel (S)