LB500 Burgmann mechanical seals

LB500

Features

  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Rotating multiple springs

Advantages

  • API 682 (Type A) compliant
  • Fits to EN and ANSI seal chambers
  • Optimized, narrow width seal face design

Operating range

Pressure: p = vacuum … 35 bar (508 PSI)
Temperature:
t = -20 °C … +200 °C (-4 °F … +392 °F)
Sliding velocity: vg = … 20 m/s (66 ft/s)
Viscosity: … 500 mPa·s
Solids content: … 0.5 %

LB500 Materials

Seal face: Carbon graphite resin impregnated (B), High density carbon graphite
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V)
Metal parts: CrNiMo steel (G)

Standards and approvals

  • API 682 / ISO 21049
  • ANSI

 

Download catalog for more information:LB500