Engineering and Maintenance
Pump and Valve Operation, Control, Maintenance and Troubleshooting
Select Other "city & date"
Pump and Valve Operation, Control, Maintenance and Troubleshooting Course
Introduction:
Course Objectives:
At the end of this training course, participants will:
- Have an understanding of the different types of pumps and their associated terminology
- Have an understanding of Centrifugal and positive displacement pumps, packing, mechanical seals and sealing systems, bearings and couplings
- Have an understanding of different parameters affecting the operation of valves
- Have the ability to select the right valve for the particular application and to perform the necessary calculation for valve sizing
- Have the ability to perform troubleshooting of systems involving valves
- Have the ability to decide on the right maintenance plan concerning different types of valves
Who Should Attend?
This course will also benefit anyone who wishes to update themselves on the pump and valve technology, judge the suitability of different types of pumps and valves for their needs, and learn how to operate and maintain them for the benefit of their organizations.
This training course is directed towards:
- Supervisors
- Team Leaders
- Technicians
Course Outlines:
Pumping Systems
- Introduction
- Pump Types and Terminology
- Pump Performance (Centrifugal and Positive Displacement)
- Understanding Head
- Types of Head: Friction, Pressure, Static & Velocity
- Friction in Valves, Piping & Fittings
- Calculating Actual Head in a System
- Cavitation in Pumps and Valves
- Net Positive Suction Head (NPSH)
- Vapor and Gas Cavitation
- Flashing vs. Cavitation
Pump Types
- Positive Displacement Pumps
- Reciprocating Pumps
- Reciprocating Pump Valves
- Rotary Pumps – scroll and gear types
- Failure Mechanisms – identification and monitoring
- Centrifugal Pumps
- Centrifugal Pump Theory
- Pump Components
- Matching Pumps with Drivers
- Performance Analysis
- Failure Mechanisms – identification and monitoring
Achieving Pump Reliability
- Sealing Systems
- Conventional Packing Glands, Mechanical Seals & Flush Plans
- Seal Failure Mechanisms
- Maintenance and Repair of Mechanical Seals
- Bearings – failure modes and how to extend the life
- Lubrication
- Plain Bearings
- Anti-Friction Bearings
- Couplings & Alignment
- Couplings
- Alignment & Balancing
- Foundations & Bedplates
Valves Technology
- Types of Valves (globe, gate, ball, plug, check)
- Flow Characteristics
- Flow through Valves
- Valve Flow Characteristics
- Linear, Quick Opening & Equal %
- Valve Sizing
- Calculating the Correct Cv Value
- Selecting Valve Size Using Valve Coefficient
- Calculations for Correct Valve Selection
- Sealing Performance
- Leakage Classifications
- Sealing Mechanisms
- Valve Stem Seals
Valves Troubleshooting & Maintenance
- High Pressure Drop
- Pressure Recovery Characteristics
- Flow Choking
- High Velocities
- Water Hammer
- What causes water hammer?
- Solutions for Water Hammer
- Troubleshooting the Control & Isolation Valves
- Review of Common Faults
- Developing a Preventive Maintenance Plan