Enactus-LL9DKUU Burgmann LL9DKUU Replacement

FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 3 sealDual seal in back-to-back arrangementSame size of inboard and outboard 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 sleeveOperating 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)** Engineered up to 260 °C (500 °F) with FFKM (K) secondary seals.MaterialsSeal rings: Blister resistant carbon, Silicon carbide SSiC (Q1), RBSiC (Q2)Mating rings: 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

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		Structure Description:Equivalent to John crane Type 2106Rubber bellows designOperating Limits:Temperature: -20---120º CSpeed: 15m/sPressure: 18barS...
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		FeaturesSingle cartridge sealElastomer bellowsUnbalancedIndependent of direction of rotationRotating springBellows and spring free from torsionMetr...
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		Structure Description:Rubber bellows designSimilar to John crane type 21/Bergmann EA560Operating Limits:Temperature:-20---120℃Speed: 15m/sPressure:...

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