Durco Mark 3

Regular monitoring and timely maintenance are crucial for ensuring the reliable operation of the Durco Mark 3 from Flowserve, designed specifically for marine environments. This pump is an ANSI centrifugal process pump powered by an electric motor, intended for use in process and service applications involving chemicals, water, and other process liquids. Common issues that may arise include mechanical seal leakage, overheating of the bearing housing, impeller corrosion or erosion, and vibration caused by cavitation or misalignment. To address these potential failures, spare parts such as the mechanical seal, bearing set, impeller, wear rings, and gaskets are recommended. Service notes advise monitoring vibration, seal leakage, and bearing temperature, checking coupling alignment after servicing, and inspecting the pump's internals during scheduled overhauls.