Manufacturer: Eagle Industry Co., Ltd.
Model: MD291

Features

• Cartridge
• Balanced
• Ultra compact design
• Double
• Independent of direction of rotation
• Inboard seal can withstand both forward and back pressures
• Stationary, inside mounted type
• Springs do not contact the liquid

Specification

Materials

• Seal face (Inboard side) : Silicon carbide (Q1)
• Seal face (Atmosphere side) : High density carbon graphite
• Seat : Silicon carbide (Q1)
• Metal parts: CrNiMo steel 316(G)
• Secondary seals: FKM (V)

Operating range

• Pressure: p = Vacuum … 10 bar (145 PSI)
• Temperature: t = -20 °C … 160 °C (-4 °F … 320 °F) (oil), 0 °C … 80 °C (32 °F … 176 °F) (water)
• Sliding velocity: vg = 20 m/s (66 ft/s)
• Viscosity: … 1 Pa·s
• Solids content: … 10wt. %

Recommended applications

• Process industry
  Refining technology
  Petrochemical industry
  Chemical industry
  Pharmaceutical industry
  Pulp and paper industry
  Water and waste water technology
  Food and beverage industry
  Metal production and processing
  Acids
  Alkaline solutions
  Salt solutions
  Low viscosity oils
  Monomers
  Hydrocarbons
  Water
  Seawater
  Chemical pumps
  Process pumps
  Universally applicable
  EagleBurgmann Japan