Enactus-MA290/MA390 Burgmann MA290 And MA390 Replacement
FeaturesCartridgeBalancedIndependent of direction of rotationStationary multiple springsSprings and pin located on the atmospheric sideOperating rangeMA290 / MA390:Pressure: p = … 16 bar (232 PSI)Temperature:t = -20 °C …160 °C (-4 °F ... 320 °F) (oil),Website: °C ... 60 °C (32 °F ... 140 °F) (water)Sliding velocity:vg = max. 20 m/s (66 ft/s)Viscosity: 0.5 Pa·sSolids content: 0.3 %MA291 / MA391:Pressure: p = … 10 bar (145 PSI)Temperature:t = -20 °C …160 °C (-4 °F ... 320 °F) (oil),0 °C ... 60 °C (32 °F ... 140 °F) (water)Sliding velocity: vg = max. 20 m/s (66 ft/s)Viscosity: 3 Pa·sSolids content: 10 % MaterialsSeal face (MA290, MA390): High density carbon graphiteSeal face (MA291, MA391): Silicon carbide (Q1)Seat (MA290/291, MA390/391): Silicon carbide (Q1)Metal parts: CrNiMo steel (G)Secondary seals: FKM (V)Recommended applicationsPetrochemical industryChemical industryPharmaceutical industryPulp and paper industryWater and waste water technologyFood and beverage industryUniversally applicableCentrifugal pumpsEccentric screw pumpsProcess pumpsServiceProvide special designAccording to the requirements and conditions for the custom processing
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