by W.V. Graves
Revised in 2010
TABLE OF CONTENTS
Instructions
Common Piping Angles and Their Solutions
Known And Unknown Angles and Angle Chart
Solving Rolling Offsets
Mitered Pipe Cuts
Multipiece Mitered Turns
True”Y” Layout
90° Saddle On (Tees) Standard Weight Pipe
Pipe Circumference Divided Into Equal Parts
90° Saddle On (Tees) Extra Strong Pipe
90° Eccentric Pipe Intersections
45° Laterals
Concentric and Eccentric Supports on 90° Long Radius Elbows 3 Types
Angles Between Bolt Holes of Flanges
Pipe Template Layout
Orange Peel Head Layout
Concentric Reducer Layout
Eccentric Reducer Layout
Laying Out Bolt Holes In Flanges
Laying Out Ordinate Lines and Lengths
Tank Coil Layout
Angle Iron Miter Cuts and Brackets
Special Offsets and Solutions
Slip Or Spectacle Blind Data
Centers of Eccentric Reducers and Eccentric Flanges
Centers of 15°, 22 1/2°, 30°, & 60° Butt Weld Elbows Cut From 90° Long Radius Elbows
Pipe Thread Data
Dimensions of Weldolets® On Pipe
Dimensions of Socket Weld & Screwed Fittings
Dimensions of Flanged Cast Steel Valves
Dimensions of Flanged Cast Steel Fittings
Commercial Pipe Sizes & Wall Thicknesses
General Dimensions of Welding Fittings
General Dimensions of Forged Steel Flanges
Bolt, Gasket, & Ring Joint Number Charts
Wrench Sizes
Drill Sizes For Pipe Taps & Tap Drill Size Charts
Bolt Charts For Orifice Type Flanges
Outside & Inside Diameters of Pipe & Flange Bores
Comparison Chart For Packing & Gasket Materials
Hand Signals For Boom Operated Equipment
Hand Signals For Overhead & Gantry Cranes
Useful Information
Pipe Expansion
Pipe Bends
The Circle
Inches
Feet Converted To Millimeters Conversion Constants
Decimal Equivalents
Fractions
Millimeters
Safe Loads For Wire and Manila Rope Charts
Decimals of A Foot
Minutes Converted To Decimals of A Degree and Trigonometric Formulas
Trigonometry Tables
Pipe & Water Weight Per Line Foot, & Feet Head of Water To PSI