RTL Technical Features

  • Single Seal
  • UnBalanced
  • Bi-Directional
  • EN 12756 – DIN 24960

Operating Limits

  • d1 = 20 … 85 mm
  • p1 = 12 bar 174 PSI
  • T1 = -40 … 205 °C
  • -40 … 401 °F
  • Vg = 20m/s 66 ft/s

Material Combinations

  • Seal Faces
  • Silicon Carbide
  • Tungsten Carbide
  • Carbon

Stationary Seats

  • Silicon Carbide
  • Tungsten Carbide
  • Stainless Steel
  • Carbon

Elastomers:

  • FKM (Viton)
  • Nytril (NBR)
  • EPDM
  • Silicon Rubber

Usable as Burgmann alternative for:

  • HA211