by W.V. Graves Revised in 2010 TABLE OF CONTENTS InstructionsCommon Piping Angles and Their SolutionsKnown And Unknown Angles and Angle ChartSolving Rolling OffsetsMitered Pipe CutsMultipiece Mitered TurnsTrue”Y” Layout90° Saddle On (Tees) Standard Weight PipePipe Circumference Divided Into Equal Parts90° Saddle On (Tees) Extra Strong Pipe90° Eccentric Pipe Intersections45° LateralsConcentric and Eccentric Supports on 90° Long … Continue reading Pipe Fitters Blue Book