Manufacturer: Eagle Industry Co., Ltd.
Model: MA250/MA251

Features

• Cartridge
• Balanced
• Independent of direction of rotation
• Stationary, inside mounted type
• Springs do not contact the liquid

Specification

Materials

• Seal face (MA250) : High density carbon graphite
  Seal face (MA251) : Silicon carbide (Q1)
  Seat (MA250/MA251) : Silicon carbide (Q1)
  Metal parts: CrNiMo steel316 (G)
• Secondary seals: FKM (V)

Operating range

• MA250:
  Pressure: p = 0 … 16 bar (232 PSI)
  Temperature: t = -20 °C … 160 °C (-4 °F … 320 °F) (oil),
  0 °C … 60 °C (32 °F … 140 °F) (water)
  Sliding velocity: vg = 20 m/s (66 ft/s)
  Viscosity: … 0.5 Pa·s
  Solids content: … 0.3wt. %
• MA251:
  Pressure: p = 0 … 16 bar (232 PSI)
  Temperature: t = -20 °C … 160 °C (-4 °F … 320 °F) (oil),
  0 °C … 60 °C (32 °F … 140 °F) (water)
  Sliding velocity: vg = 20 m/s (66 ft/s)
  Viscosity: … 1 Pa·s
  Solids content: … 7wt. %

Recommended applications

• Process industry
  Refining technology
  Petrochemical industry
  Chemical industry
  Pharmaceutical industry
  Power plant technology
  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