Enactus-SH-D Burgmann SH-D Replacement
FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 3 sealDual seal in face-to-face arrangementBalancedCartridge unitStationary multiple springsShrink-fitted seal ringsRugged mating ringsAdvantagesEngineered seal for extended requirementsDeformation-optimized seal for high pressure and high sliding velocityInsensitive to shaft deflections due to stationary designVersion with loose-fitted seal rings available, for extreme applicationsOperating rangeShaft diameter: d1 = 40 ... 110 (250) mm (1.57" ... 4.33 (9.84)"Pressure: p1 = 42 (150) bar (609 (2,175) PSI)Temperature: t = -40 °C ... +176 (+200) °C (-40 °F ... +350 (+394) °F)Sliding velocity: vg = 23 (60) m/s (76 (197) ft/s)Axial movement: ±3.0 mmMaterialsSeal rings: Blister resistant carbon,Silicon carbide SSiC (Q1), RBSiC (Q2, Q3)Mating rings: Silicon carbide SSiC (Q1), RBSiC (Q2)Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)Springs: Hastelloy® C-4 (M)* and C-276 (M5)Metal parts: CrNiMo steel 316 (G) or equivalent,optional materials on request. Recommended applications Oil and gas industryRefining technologyChemical industryHot waterSour waterCaustic sodaAminesCrystallizing mediaCrude oilProcess waterCrude oil feed pumpsInjection pumpsMultiphase pumpsService Provide special designAccording to the requirements and conditions for the custom processing
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