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Acknowledgments ____________________________ix
Preface _____________________________________ x
About the Authors ____________________________xi
Chapter 1
Overview of Pipe Drafting and Design ___________ 1
Types of Projects 1
Employers of Pipe Drafters and Designers 1
Engineering and Construction Companies 1
Operating Companies 2
Architectural Engineering Companies 2
Construction Companies 2
Fabrication Companies 2
Preparation for Piping Drafting 2
Technical Skills 3
Personal Skills 3
Creation of Pipe Drawings 3
Chapter 2
Steel Pipe ___________________________________ 4
History of Pipe 4
Piping Materials 4
Manufacturing Methods 4
Sizing of Pipe 5
Wall Thickness 6
Methods of Joining Pipe 6
Cast Iron Pipe 8
Plastic Pipe 10
Drawing Pipe 10
Review Quiz 12
Chapter 3
Pipe Fittings ________________________________ 13
90° Elbows 13
45° Elbows 19
Weld Tee 22
The Stub-In 26
Coupling 27
Reducers 28
Weld Cap 31
Use of Fittings 31
Screwed and Socket-Weld Fittings 33
Pipe Nipples 33
Flanged Fittings 37
Cast Iron Fittings 38
Plastic Fittings 38
Review Quiz 39
Exercise Information 40
Chapter 3 Drawing Exercises 41
Chapter 4
Flange Basics _______________________________ 48
Rating Flanges 48
Flange Facings 48
Flange Types 50
Bolts 57
Gaskets 57
Review Quiz 61
Exercise Information 63
Chapter 4 Drawing Exercises 65
Chapter 5
Valves______________________________________ 69
What Is a Valve? 69
Common Valve Types 70
Valve Operators 81
Review Quiz 82
Chapter 5 Drawing Exercises 86
Chapter 6
Mechanical Equipment _______________________ 90
Types of Equipment 90
Equipment in Use 100
Equipment Terminology 101
Vendor Data Drawings 103
Drawing Equipment 103
Review Quiz 108
Chapter 6 Drawing Exercises 110
Chapter 7
Flow Diagrams and Instrumentation___________ 111
Uses of Flow Diagrams 111
Type of Flow Diagrams 111
Flow Diagram Instruments 114
Piping Symbols 117
Flow Plan Arrangement 117
Review Quiz 118
Exercise Information 119
Chapter 7 Drawing Exercises 120
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Chapter 8
Codes and Specifications_____________________ 123
Codes 123
Specifications 123
Specification Classes 125
Abbreviations 126
Piping Abbreviations 126
Review Quiz 132
Chapter 9
Equipment Layout__________________________ 133
Plant Coordinate Systems 133
Site Plans 136
Unit Plot Plan 136
Equipment Location Drawing 136
Foundation Location Drawing 136
Piping Drawing Index 141
Review Quiz 142
Chapter 10
Piping Arrangement Drawings, Sections, and
Elevations _________________________________ 143
Arrangement Drawings 143
Responsibilities of the Piping Designer 143
Information Sources for Piping Arrangement Drawings 143
Layout Procedures 144
Piping Arrangement Drawing Layout 144
Dimensioning 186
Piping Sections and Elevations: What Are They? 187
Detail Drawings 188
Review Quiz 192
Exercises: Plans, Elevations, and Sections 193
Chapter 11
Standard Piping Details _____________________ 194
Pipe Rack Spacing 194
Drawing Pipe in the Rack 194
Pipe Flexibility 195
Planning for Heat Expansion 197
Pipe Anchors 198
Pipe Insulation Shoes 198
Pipe Guides 198
Field Supports 199
Dummy Supports 200
Hanger Rods 200
Spring Hangers 201
Pick-up Pipe Supports 201
Review Quiz 202
Chapter 12
Piping Systems_____________________________ 203
Plant Utilities 203
Control Valve Manifolds 204
Utility Stations 206
Meter Runs 206
Sewer and Underground Piping Systems 207
Review Quiz 209
Chapter 13
Piping Isometrics ___________________________ 210
What Is an Isometric? 210
Drawing Piping Isometrics 216
Isometric Dimensions, Notes, and Callouts 218
Isometric Offsets 219
Review Quiz 226
Drawing Exercises 227
Chapter 14
Customizing autocad ______________________ 231
Creating Command Aliases 231
Using AutoLisp 232
Review Quiz 236
Chapter 15
Three–dimensional Modeling of Piping
Systems ___________________________________ 237
Advantages of 3D Modeling 237
Checking for Interferences 237
Generating Drawings Automatically from a Model 241
Generating Isometric Drawings Automatically 241
Computer-Aided Engineering of Models 241
Choosing a Modeling Software Package 241
Building a 3D Model Using AutoPlant 242
Appendix A
Dimensional Data___________________________ 256
Appendix B
Review of Lettering _________________________ 292
Appendix C
Alphabet of Lines___________________________ 294
Appendix D
Review of Math ____________________________ 295
Appendix E
Use of the Calculator ________________________ 296
Appendix F
Architect’s Scale____________________________ 299
Glossary __________________________________ 300
Index _____________________________________ 308
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