Description
The BB5 Series DMR is a heavy-duty, API 610 (BB5) multi-stage barrel-casing pump engineered for the most demanding high-pressure and decoking services. Centerline-mounted with a radially split barrel casing, it features first-stage single- or double-suction enclosed impellers and axial thrust compensation via a balance drum or opposed impeller groups. Capable of flows up to 2,000 m³/h (8,806 U.S. gpm), heads to 4,572 m (15,000 ft), pressures of 420 bar (6,000 psig), and temperatures to 450 °C (850 °F), the BB5 delivers unparalleled performance for hydrocarbons, chemical solutions, water, sea water, and decoking applications. Ring-oil lubrication, optional cartridge pull-out design, sleeve/tilt-pad bearings, and customizable nozzle arrangements ensure ease of maintenance and long service life—even under the toughest conditions.
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