Enactus-LP-D Burgmann LP-D Replacement
FeaturesIntegrated seal for Sulzer A pumpsDual seal,Website:, balancedSemi cartridge unitIndependent of direction of rotationDouble pressure balancedInternal barrier fluid circulationStatic springs on both sidesNo dynamic O-Ring on shaftRugged designShrink-fitted seal facesSeal faces have a large clearance to the shaftWear part cost minimizedOptimized design for Non-Flow useAdvantagesIndividually integrated to equipment for the best sealing resultStraightforward and easy installationStatic springs on both face sides reduces influence of misalignmentNo damage of the shaft by dynamically loaded O-RingsExtended service life due to rugged designNo brittle parts in contact with torque transmission pinsSeal faces protected by strong steel parts and a large radial clearanceOperating rangeTemperature:t = -20 °C ... +140 °C (-4 °F ... +284 °F)(180 °C (356 °F) with Kalrez® elastomers)Pressure:p1 ... 25 bar (363 PSI), p3<12 bar (174 PSI)Sliding velocity: vg ... 20 m/s (66 ft/s)Stock content:<8 %Non-flow operation:Temperature:t = +5 °C ... +100 °C (+41 °F ... +212 °F)Pressure:p1 max. 10 bar (145 PSI), p3 > p1Sliding velocity: vg<10 m/s (33 ft/s)MaterialsSeal face: Silicon carbide (Q12), Carbon (A)Secondary seals: FKM (V), EPDM (E), FFKM (K)Metal parts: CrNiMo steel (G),Grade 5A (4T), SMO 654 (4U)Recommended applicationsPulp and paper industryChemical industryClean, abrasive or corrosive liquidsStocks of various kindApplications where crystallization is a problemSulzer Ahlstar A (MS11) centrifugal pumpsNotesDouble, quench and single seals have the same wear parts on the prouduct side, reduces stock holding costsThe dual seal can also be used as single seal by removing the atmospheric seal partsCan be used with pressurized buffer fluid or with quenchServiceProvide special designAccording to the requirements and conditions for the custom processing
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