Ten pump-related case studies covering mechanical design, fluid systems, fabrication and verification. Explore the constraints, calculations and design decisions, with the basis and limits of each technical study identified.
Work-experience accounts describe the reported design context and approach. Added models and worked calculations explain the engineering using the stated inputs. A proposed verification method is distinct from a completed solver run or measured test result. The SOLIDWORKS Press Tool Assembly is a separate educational study.
10 projects
35 mm · reinforced shaft span
A larger impeller increased overhung loading and deflection near the mechanical seal. The redesign had to preserve the existing bearing housing, coupling and seal.
Explore the design ↗
3.6 → 5.1 m · calculated NPSH available
A constrained pump installation needed more suction margin at low tank level while retaining a duty of 60 m³/h at 30 m head.
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Analytical checks · FEA and test methodology
A revised centrifugal-pump casing needed verification for higher-pressure service, particularly around the discharge-flange transition.
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38 → 45 m · reported head at 150 m³/h
A centrifugal pump ordered for 150 m³/h at 45 m head delivered only 38 m on its initial test.
Explore the design ↗Same footprint · existing jigs and interfaces retained
Weld distortion in a pump base frame was reducing mounting-pad flatness and moving the pump and motor out of alignment.
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80 → 200 L · pressure-tank capacity
A duplex booster package showed frequent starts, pressure surges and repeated seal failures, especially at low demand.
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2 mm · galvanized guard sheet
A sewage-pump test stand had an exposed rotating coupling and no formal isolation sequence for stored pressure.
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Full lifecycle · problem definition through field review
A sewage pump handling fibrous wastewater experienced recurring clogging and seal failures.
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Before release · design concern identified and resolved
An independent review of a proposed impeller revision investigated whether the change could introduce new reliability problems.
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One controlled set · GA · parts · assembly · BOM
A custom self-priming pump had to fit fixed client flange positions and a specified motor frame.
Explore the design ↗Modeling · Kinematics · Engineering Verification
From 2D drawing to controlled motion: four components, one guided mechanism and first-principles checks.
Explore the technical study