RT20 Technical Features

  • Single Seal
  • Unbalanced
  • Conical Spring
  • Directional Seal

Operating Limits

  • Shaft Diameter : d1 = 6… 160 mm
  • Pressure : p1 = 10 bar (145 PSI)
  • Temperature : t = -35 … 180 °C
  • Speed : vg = 15 m/s
    (Axial Movemen : ± 1.0 mm)

Material Combinations
Seal Face:

  • Stainless Steel


Stacionary Seats:

  • Carbon

Elastomers:

  • FKM (Viton)
  • Nitryl (NBR)
  • EPDM
  • Silicon rubber
  • PTFE

Usable as Burgmann alternative for:

  • BT-RN