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Allweiler
SNH
Allweiler SNH three-screw pump widely used for marine fuel oil, lube oil and thermal oil transfer/circulation.
Marine-rated, per Hersteller-Datenblatt
Capacity
Fuel oil/lube oil/thermal oil
Medium
Components & Design
Component data being added…
Technical Data
pump type
Three-screw pump
drive type
Electric
installation
Engine-room oil service
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Common failures & inspection points
●Screw and liner scoring from contaminated oil
●Mechanical seal leakage
●Relief valve malfunction causing unstable pressure
●Bearing wear after low-viscosity operation
Service & Maintenance
Check suction strainer, relief valve setting and shaft seal leakage. Inspect screw set and bearing condition during scheduled overhaul.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
Stock mechanical seal or gland packing set, bearings, gaskets, relief valve kit and screw set for critical units.
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Equipment Model #37077
· ✓ still in production