Enactus-H75A4-C Burgmann H75A4-C Replacement

FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 2 sealDual seal in face-to-back arrangementNon-contact outer seal (containment seal)BalancedCartridge unitRotating multiple springsAdvantagesUniversally applicable both for retrofits or original equipmentEfficient stock keeping due to standardized componentsExtended selection of materialsMetal parts also in special materials availableSafe operation due to metal torque transmission at the rotating carbon seal ringsOperating rangeShaft diameter: d1 = 20 … 110 mm (0,79" … 4,33")Pressure: p1 ... 42 bar (609 PSI)Temperature: t = -40 °C … +176 °C (-40 °F … +350 °F)Sliding velocity: vg = 23 m/s (76 ft/s)Axial movement: ±1.0 mmMaterialsSeal rings: Blister resistant carbon,Silicon carbide SSiC (Q1), RBSiC (Q2)Mating rings:Silicon carbide SSiC (Q1), RBSiC (Q2)Secondary seals: EPDM (E), NBR (P), FKM (V), FFKM (K)Springs: Hastelloy® C-276 (M5)Metal parts: CrNiMo steel 316 (G) or equivalent, optional materials on request.Recommended applicationsRefining technologyPetrochemical industryOil and gas industryMedia with gaseous leakageAPI 610 / ISO 13709 pumpsProcess pumpsserviceProvide special designAccording to the requirements and conditions for the custom processing
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DescriptionEquivalent with Grundfos type H.Shaft size:22mmBalanced,Website:, cartridge O-ring seal unit with rigid torque transmission systemThis s... |
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Features Single seal Balanced Independent of direction of rotation Stationary multiple springs Advantages Unitized construction allows easy convers... |
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Features:Equivalent to Burgmann HRNSingle sealBalancedIndependent of direction of rotationStationary springsDual seals in tandem as well as back-to... |
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Features Single seal Unbalanced Independent of direction of rotation Rotating multiple springs Advantages Fits to EN and ANSI seal chambers Optimiz... |
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FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 3 sealDual seal in back-to-back arrangementCartridge unitIndependent of direction of... |
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