Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
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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