Allweiler SN Series
Allweiler Allweiler SN Series is a screw pump in the supplied category 'Pumps / Screw Pump'. It is normally installed in the machinery space within a fuel, lubricating-oil or other liquid transfer system. It is intended to provide positive-displacement transfer of clean or moderately viscous liquids. Compared with neighbouring entries in the same series, the supplied list identifies this unit by its model designation; the meaning of any embedded size or rating code should be confirmed in manufacturer documentation. In service it interfaces with suction and discharge piping, valves and strainers, the driver, seal arrangement, instrumentation and local or remote controls. Model-specific limits, settings, dimensions and acceptance criteria that are not stated in the supplied data should be taken from the manufacturer documentation.
Components & Design
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Technical Data
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Common failures & inspection points
Service & Maintenance
Inspect leakage, coupling or drive condition, mounting, vibration, bearing condition, suction strainers and valve positions. Verify normal pressure and flow trends, motor current and local/remote control where fitted. Check seals and running clearances in accordance with the pump design; refer to manufacturer documentation for exact allowable clearances and performance figures.
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