LW520×1290BP-N High-Performance Decanter Centrifuge for Drilling Fluid and Barite Recovery The LW520×1290BP-N decanter centrifuge is engineered for the efficient treatment of drilling mud and the separation of fine solid particles in the 2–5 μm range. Featuring a 520 mm bowl diameter and 1290 mm bowl length , the centrifuge operates at up to 2300 RPM , providing strong centrifugal force for fine-solids separation and barite recovery. Under suitable operating conditions, it