Pumps 2

Millwright Pumps 2 Module

Module 2: Pumps 2

Table of Contents

Introduction...........................................................................................................4 Terminal Objective ........................................................................................................ 4

1.0 Multistage Pumps ........................................................................................5

1.1 Lesson Objective ................................................................................................ 5 1.2 Introduction....................................................................................................... 5 1.3 Thrust Bearings.................................................................................................. 5 1.4 Mechanical Seal ................................................................................................. 8

1.5 Summary......................................................................................................... 18

1.6 Knowledge Reinforcement and Self Check .......................................................... 19 2.0 Reciprocating Plunger Pumps................................................................... 21

2.1 Lesson Objective .............................................................................................. 21

2.2 Introduction..................................................................................................... 21 2.3 Operation ........................................................................................................ 21

2.4 Components .................................................................................................... 22

2.5 Plunger Stroke Adjustment................................................................................ 25 2.6 Summary......................................................................................................... 26

2.7 Knowledge Reinforcement and Self Check .......................................................... 27

3.0 Gear Pumps .............................................................................................. 29 3.1 Lesson Objective .............................................................................................. 29 3.2 Introduction..................................................................................................... 29 3.3 External Gear Pump.......................................................................................... 30

3.4 Internal Gear Pump .......................................................................................... 32

3.5 Summary......................................................................................................... 34 3.6 Knowledge Reinforcement and Self Check .......................................................... 35

4.0 Screw Pumps ............................................................................................ 36

4.1 Lesson Objective .............................................................................................. 36 4.2 Introduction..................................................................................................... 36

4.3 Screw Pump Components ................................................................................. 38

4.4 Summary......................................................................................................... 39 4.5 Knowledge Reinforcement and Self Check .......................................................... 40

5.0 Minor Maintenance (Assembly) ................................................................ 42

Reference Code: R03-KM-02

Revision: F.03

Page 1 of 80

Owner: Training

Effective Date: 15JAN2014