Enactus-LL9UC Burgmann LL9UC Replacement
FeaturesAPI 682 Category 2 and 3, 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
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