Enactus-LL9UC Burgmann LL9UC Replacement

FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 1 sealSingle sealBalancedCartridge unitRotating multiple springsSolid seal facesAdvantagesCompact designLow heat generation and power consumption due to narrow seal face widthLonger seal lifePressure-balanced design prevents mating ring being forced out under reverse pressureNo damage to shaft sleeve as dynamicO-Ring is not in direct contact with the sleeveExtended selection of materialsMetal parts also in special materials availableOperating rangeShaft diameter: d1 = 20 ... 110 mm (0.79" ... 4.33")Pressure: p = vacuum ... 42 bar (... 609 PSI)Temperature: t = -40 °C ... +176 °C (-40 °F … +349 °F)*Sliding velocity: vg ... 23 m/s (... 75 ft/s) * Engineered up to 260 °C (500 °F) with FFKM (K) secondary seals.MaterialsSeal ring: Blister resistant carbon, Silicon carbide SSiC (Q1), RBSiC (Q2)Mating ring: Silicon carbide SSiC (Q1), RBSiC (Q2)Secondary seals: FKM (V), FFKM (K), EPDM (E), NBR (P)Springs: Hastelloy® C-276 (M5)Metal parts: CrNiMo steel 316 (G)Recommended applicationsRefining technologyOil and gas industryPetrochemical industryChemical industryPower plant technologyLight volatile hydrocarbonsLPG plantsAPI 610 / ISO 13709 pumpsProcess pumpsService Provide special designAccording to the requirements and conditions for the custom processing

Other supplier products

		Features Single seal Balanced Independent of direction of rotation Stationary multiple springs Advantages Unitized construction allows easy convers...
		Structure description:Equalvalent to Bergmann H10/H8Single sealBalancedIndependent of direction of rotationStationary multiple springsOperation lim...
		Structure Description:Equivalent to John Crane WB2 sealPTFE bellows design,Website:, Outside mounted,used in strong corrosive chemical occasionsOpe...
		FeaturesAPI 682 Category 2 and 3,Website:, Type C, Arrangement 2 and 3 seal Dual seal in face-to-back arrangement Balanced Cartridge unit Rotating ...
		Structure Description:Equivalent to Burgmann M7N mechanical sealWave spring design,Website: spring design is also availablePump screw desgin could ...

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