Gear Pumps 
Information Operational Design Displaying items by tag: operation
Information Operational Design Displaying items by tag: operation
Displaying items by tag: operation
Periodically, or upon indication of loss of performance, pump can be easily opened, inspected and cleaned by following these steps.
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Repair or Replacing Pump Parts
Individual pump spare or replacement parts can be ordered from NAPCO or its authorized distributors.
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Repair or Replacing Pump Parts
NAPCO pump gears are pressure-fitted on to the shafts.
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Maintenance
NAPCO utilizes a combination of high pressure and low pressure seals in its pumps.
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Maintenance
NAPCO Rotary Gear Pumps come installed with one .016 chamber gasket on the drive side bearing housing/side cover and three .008 inch chamber gaskets on the non-drive side bearing housing/side cover.
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Maintenance
NAPCO rotary gear pumps are designed with eight (8) easily accessible grease zerk fittings.
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Maintenance
NAPCO rotary gear pumps are positive displacement pumps.
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Information