Pump Fundamentals explains how centrifugal pumps work. The first half of the course addresses hydraulic principles of pump operation with a focus on pump and system curves. It also describes how pump configurations suit specific application requirements with a discussion of component design and function. The second part of the class focuses on pump operation, the best efficiency point, and using the affinity laws to change pump performance.

Learning Outcomes:

• Understand how centrifugal pumps work, basic design configurations, and the role of different components
• Interpret pump performance curves and system curves
• Identify the best efficiency point (BEP) of the pump and understand the relationship of BEP to pump reliable operation
• Use the Affinity Laws to optimize pump performance
• Calculate suction specific speed (SS) and its importance
• Calculate submergence for vertical wet pit pumps and identify minimum submergence value for reliable operation

Who Should Attend?

Engineers
Maintenance Professionals
Managers

Knowledge Level:

Introductory

Completion Certificate:

12 PDH

Chapter Summaries:

CHAPTER 1: FUNDAMENTALS OF CENTRIFUGAL PUMPS

This chapter delves into the foundational principles of centrifugal pumps, exploring how head, flow rate, and efficiency calculations influence pump performance across various applications.

CHAPTER 2: DESIGN CONFIGURATIONS

Explore the diverse design configurations of centrifugal pumps, including end suction, axial split, and radial split pumps. Understand the mechanical intricacies of each configuration and their operational advantages in different industrial settings.

CHAPTER 3: MULTI-STAGE PUMPS

Examine the operational theory behind multi-stage pumps, detailing the design nuances of axial split pumps, volute opposed impellers, and vertical can pumps. Learn about thrust balancing mechanisms critical for maintaining pump reliability and efficiency.

CHAPTER 4: COMPONENT FUNCTIONS

Understand the integral roles of hydraulic elements, seals, and bearings in centrifugal pump systems. Gain insights into the design considerations behind double suction impellers, double volute casings, and controlled leakage seals to optimize pump performance.

CHAPTER 5: PERFORMANCE CURVES AND BEP

Interpret pump performance curves and the significance of viscosity correction factors in ensuring accurate performance assessments. Explore the concept of the Best Efficiency Point (BEP) and its pivotal role in enhancing pump longevity and operational efficiency.

CHAPTER 6: SYSTEM CURVES

Study the intricacies of system curves, focusing on static and friction head computations. Explore the benefits of parallel pump configurations and understand how different system curve shapes influence overall pump performance in varying operating conditions.

CHAPTER 7: AFFINITY LAWS AND PUMP PERFORMANCE

Apply the affinity laws to adjust pump performance based on changes in impeller diameter. Calculate brake horsepower (BHP) and explore effective monitoring techniques to ensure optimal pump health and efficiency.

CHAPTER 8: NPSH AND SUBMERGENCE REQUIREMENTS

Dive into the computation methods of Net Positive Suction Head (NPSH) and its critical role in preventing cavitation. Discuss the implications of Suction Specific Speed (NSS) and the importance of maintaining adequate submergence in vertical pump installations for reliable operation.
This is an on-demand pay-per-view course (one-time access to each course segment for 30 days).

Duration: 10-14 Hours
Instructor: Mike Mancini