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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		FeaturesLift-off type separation sealGas-lubricatedBi-directionalReady-to-fit cartridge unitAdvantagesVery low leakageNo increased leakage in stati...
		Features Single seal Unbalanced Independent of direction of rotation Rotating multiple springs Advantages Fits to EN and ANSI seal chambers Optimiz...
		FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 1 sealSingle sealBalancedCartridge unitStationary multiple springsSolid seal facesAd...
		Structure Description:Equivalent to AES T0WP dual sealSeals to suit APV W Plus PumpsOperating Limits:Temperature：-10℃ to +120℃Pressure： ≤1.5MPaSpee...
		Features Single seal Balanced Independent of direction of rotation Stationary multiple springs Advantages Unitized construction allows easy convers...

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