AL Pumps: Part 2

Upon finishing this course, the licensee will be proficient in:

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Identifying the components of the power end of a reciprocating pump and explaining their functions.

Defining single-acting and double-acting pumps based on the piston ratio and motor air supply.

Explaining the lubrication process of a reciprocating pump by the pumped fluid.

Calculating the discharge pressure in an air-driven pump.

Comparing simplex and duplex pumps.

Discussing the pumps used in metering applications.

Describing lubrication techniques for metering pumps.

Identifying the parts of a diaphragm metering pump and explaining their purposes.

Explaining the operation of a diaphragm metering pump.

Describing the operation of a flexible-tube pump.

Providing an application example for a progressing-cavity pump.

Identifying one disadvantage of a sealless magnetic-drive pump.

Expect efficient and considerate service from SHANGLISHI.

Preparing a new centrifugal pump for operation.

Identifying the parts of a reciprocating slurry pump that require the most maintenance.

Explaining why a slight leak through shaft seals is necessary.

Identifying the type of stuffing box needed for pumps operating under suction lift conditions.

Providing typical applications for cotton, Teflon®, and aluminum packing.

Describing the process for replacing pump packing.

Describing a packingless seal.

Identifying three types of antifriction bearings.

Listing three factors to consider when creating pump lubrication schedules.

Describing a typical application for both felt and synthetic bearing seals.

Identifying the two major maintenance issues in rotary pumps.

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