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Teikoku

TSP-50

Teikoku TSP-50 — Marine cooling water pump.

Components & Design

Component data being added…

Technical Data

Series TSP marine grade
Size 50

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Common failures & inspection points

Cooling water circuit blockage or low flow rate

Verify inlet/outlet connections patent, measure cooling water flow against manufacturer spec, check for mineral deposits/fouling in freshwater systems or biological growth

Bearing overtemperature and premature wear

Monitor bearing temperature using integrated TRG meter without disassembly, listen for abnormal noise/vibration, ensure cooling water supply adequate per design parameters

Hermetic seal leakage on canned motor units

Inspect motor-pump boundary for any fluid seepage, check seal material compatibility with pumped liquid, verify no cracks in non-magnetic metal boundary plate from thermal cycling

Impeller/rotor clearance degradation from salt deposit or mineral encrustation

Measure radial and axial clearances with dial indicator, check for white/brown salt crusts on seawater units, verify no mechanical binding on rotor spin-check, compare to baseline clearances

Galvanic corrosion at dissimilar metal interfaces in marine service

Inspect coupling surfaces, shaft sleeves, and connection hardware for corrosion pitting, verify protective zinc anodes/sacrificial metals functional, check stainless steel grade (must be austenitic 316 for marine)

Type-general inspection and maintenance points for this equipment category — not model-specific.

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Equipment Model #144669 · ✓ still in production