Enactus-DGS Burgmann DGS Replacement

FeaturesStationary springsRotating seatDouble sealBalancedCartridge unitStandard version with V-grooves,Website:, U-grooves optional (independent of direction of rotation)Gas-lubricated, gas-bufferedDoes not open in the event of buffer pressure failure, self closing at pressure reversalAdvantagesContact-free operationNo friction on the seal faces, no heat generated at the seal or in the mediumNo additional complex components to dissipate frictional heatMaximum environmental protection and maximum efficiencyOperating rangeShaft diameter: d1 = 30 … 100 mm (1.18" ... 3.94")Pressure: p1 = 13 bar (189 PSI),p3 = 16 bar (232 PSI)with V-grooves (uni-directional)p1 = 9 bar (131 PSI),p3 = 12 bar (174 PSI)with U-grooves (bi-directional)Differential pressure (p3 - p1) = min. 3 bar (44 PSI)Operating temperature limits for:EPDM -20 °C … +140 °C (-4 °F ... +284 °F)FFKM -20 °C … +120 °C (-4 °F ... 248 °F)FKM -20 °C … +170 °C (-4 °F ... 338 °F)Sliding velocity: vg = 4 … 15 m/s (13 ... 49 ft/s)Axial movement: ± 1.0 mmMaterialsSeal face: Silicon carbide (Q1/Q19)Seat: Silicon carbide (Q19/Q1)Secondary seals: FKM (V), EPDM (E), FFKM (K)Spring: Hastelloy® C-4 (M)Metal parts: CrNiMo steel (G), Hastelloy® C-4 (M)Recommended applicationsChemical industryRefining technologyGases and liquidsMedia which require high purityEnvironmental harmful mediaPumpsService provide specialised design provide processing service according to constomer's need

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		Features For plain shafts Single seal Unbalanced Conical spring rotating Dependent on direction of rotation Advantages Economical seal solu...
		FeaturesEquivalent to Burgmann CSENon-contact type barrier sealGas-lubricatedBi-directionalReady-to-fit cartridge unitEquipped with Espey carbon ri...
		Structure DescriptionEquivalent to John Crane Type 5620Double cartridge mechanical sealOperating LimitsTemperature:-50---204℃Speed:23m/sPressure:20...
		Features:Equivalent to Burgmann H12NFor stepped shaftsSingle sealBalancedDependent of direction of rotationTorque transmission via conical springOp...
		FeaturesFor plain shaftsSingle and dual sealElastomer bellows rotatingUnbalancedIndependent of direction of rotationNo torsion on bellows and sprin...

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