Shanghai Enactus Industrial Co., Ltd

Date: 23rd June 2016
Enactus-RGS-D Burgmann RGS-D Replacement
FeaturesAPI 682 Category 2 and 3,Website:, Type A, Arrangement 3 sealDual seal in back-to-back arrangementGas-lubricatedBalancedCartridge unitIndependent of direction of rotationStationary spring on process and atmospheric sideContact free operation, no frictionAdvantagesUniversally applicable both for retrofits or original equipmentEfficient stock keeping due to standardized componentsExtended selection of materialsMetal parts also in special materials availableOperating rangeShaft diameter: d1 = 20 ? 110 mm (0.79" ? 4.33")*Pressure: p1 = 42 bar (609 PSI)Temperature: t = -20 ?C ? +176 ?C (-4 ?F ? +350 ?F)Sliding velocity: vg = 4 ? 23 m/s (13 ... 76 ft/s)Axial movement: ?1.0 mmMaterialsSeal rings: Blister resistant carbon, Silicon carbide Q19Mating 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 applicationsRefining technologyPetrochemical industryOil and gas industryGases and liquidsMedia which require high purityEnvironmental harmful mediaAPI 610 / ISO 13709 pumpsProcess pumpsService Provide special designAccording to the requirements and conditions for the custom processing
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