Enactus -H12N Burgmann H12N Replacement

Features:Equivalent to Burgmann H12NFor stepped shaftsSingle sealBalancedDependent of direction of rotationTorque transmission via conical springOperating range:Shaft diameter: d1 = 10 ... 80 mm (0.4" ... 3.125")Pressure: p1 = 25 bar (363 PSI)Temperature: t = -50 °C ... +220 °C (-58 °F ... +430 °F)Sliding velocity: vg = 15 m/s (50 ft/s)Axial movement: ± 1.0 mmMaterials:Seal face: Carbon graphite antimony impregnated (A)Seat G9: Silicon carbide (Q1),Website:, Special cast CrMo steel (S)Recommended applications:Chemical industryPulp and paper industryWater and waste water technologyLow solids content media (H12GN)Hot waterChemical standard pumpsWater and sewage pumpsAdvantages:High flexibility due to extended selection of materialsInsensitive to low solids contentsShort Installation length possible (G16)Economical balanced sealSeat cooling for hot water applications available (G115)No damage of the shaft by set screwsSS-H12:Dimensions, items and descriptions as for H12N, but with seat G16.Seal face: Carbon graphite antimony impregnated (A)Seat G16: Silicon carbide (Q1), CrMo cast steel (S), Aluminium oxide (V)SS-H17GN:Dimensions, items and descriptions as for H12N, but with shrink-fitted seal face (Q12), item no.1.1.Temperature: t = -20 °C ... +180 °C (-4 °F ... +356 °F)Seal face: Silicon carbide (Q12)Seat G9: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)SS-H17G:Dimensions, items and descriptions as for H12N, but with shrink-fitted seal face (Q12) and seat G16.Temperature: t = -20 °C ... +180 °C (-4 °F ... +356 °F)Seal face: Silicon carbide (Q12)Seat G16: Silicon carbide (Q1)Enactus -H12N Dimensions(mm)l3l5l6l7l8l9l18l19l39l40abeh1h2kb*)25.51.548.517.510..026.51.548.517.510..029.51.548.517.510..031.01.548.517.510..032.52.059.019.511..032.52.059.019.511..032.52.059.019.511..032.52.059.019.511..033.52.059.019.511..035.52.059.019.511.5157248.524686.622.698.035.52.059.019.511.515724.59.024686.622.698.039.52.059.019.511.515724.5924686.622.697.539.52.059.019.511.515724.59.024686.622.697.543.52.059.019.511.515724.59.024686.622.698.046.02.069.022.014..622.697.548.02.069.022.014..622.698.051.02.069.022.014..622.698.055.02.069.022.014..622.69(8)55.02.069.022.014..622.698.058.02.569.023.015.0179.526.512.524886.622.698.060.02.569.023.015.0179.526.512.524886.622.698.060.02.569.023.015.0179.528.512.526886.624.6118.060.02.569.023.015.01810.528.512.526886.624.6118.060.02.569.023.015.01810.528.512.526886.624.6118.060.02.569.023.015.01810.528.512.526886.624.6118.061.02.569.023.015.01810.528.512.526886.624.61110.063.02.579.026.018.01911.530.514.526886.624.61110.068.02.579.026.018.01911.530.514.5261086.624.61110.068.03.079.026.218.21911.530.214261086.624.61110.0*) l1N acc. to EN 12756 is exceeded.

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