Packaging & Paper

FeaturesFor unstepped shaftsSingle SealBalancedIndependent of direction of rotationMetal bellows rotatingAdvantagesFor extreme high temperature rangesNo dynamically loaded O-RingSelf cleaning effectShort installation length possiblePumping screw for highly viscous media available (dependent on direction of rotation).Operating rangeShaft diameter:d1 = 16 ... 150 mm (0.63& quot; … 6)Externally pressurized:p1 = … 25 bar (363 PSI)Internally pressurized:p1 < 120 °C (248 °F) 10 bar (145 PSI)p1 < 220 °C (428 °F) 5 bar (73 PSI)p1 < 400 °C (752 °F) 3 bar (44 PSI)Stationary seat lock necessaryTemperature:t = -40 °C … +400 °C(-148 °F … +752 °F)Sliding velocity: vg = 20 m/s (66 ft/s)MaterialsSeal face: Carbon graphite antimony impregnated (A), Silicon carbide (Q12)Seat: Silicon carbide (Q1)Bellows: Inconel? 718 hardened (M6), Hastelloy? C-276 (M5)Metal parts: CrNiMo steel (G), Duplex (G1), Carpenter? 42 (T4), Hastelloy? C-4 (M)Recommended applicationsProcess industryOil and gas industryRefining technologyPetrochemical industryChemical industryPulp and paper industryHot mediaHighly viscous mediaPumpsSpecial rotating equipmentServiceProvide special designAccording to the requirements and conditions for the custom processingDimensions in mmd1d3d6d7d8l1l3l5l6l7l8l9fkmx1638293535846.525919.511.555M51840313735846.525919.511.555M52042344035846.525919.511.555M52244374335846.525919.511.555M52446374335846.525919.511.555M52547394535846.525919.511.555M52850424835846.525919.511.555M63052445035846.525919.511.555M632544956460.546.5269221455M633554956460.546.5269221455M635575158460.546.5269221455M638605461460.546.5269221455M640665663461.547.5269221456M643695966461.547.5269221456M645716270462.547.52.569231556M648746573462.547.52.569231556M650766775462.547.52.569231556M653797078462.547.52.569231556M655817280462.547.52.569231556M658857583468532.569231556M660877785468532.569231566M863908190471532.579261866M865928392471532.579261866M868958897471532.579261866M870978897471532.579261866M8751029510547152.837