This is The Pipe Fabricators Blue Book from Graves Publishing Company. It contains must have information on

Functions Of Angles And Angle Chart
Concentric Tee Layout
Lateral Layout
Support On L.R. Elbows Types #1, #2, #3
Support On Elbows Layout
Eccentric Tee Layout
Miter Cuts For Pipe Turns
Pipe Sizes And Wall Thicknesses
Pipe Sizes And Inside Diameters
Centers Of Elbows Cut From 90°- L.R.
Dimensions Of Weldolets® On Pipe
Dimensions Of Socket Weld And Threaded Fittings
Decimal Equivalents
Dimensions Of Spectacle Blinds
Elliptical Holes On Steel Plate
(Ordinates For Schedule 10s Risers)
1 1/2" Risers On Up To 12" Headers
2" And 3" Risers On Up To 24" Headers
4" Risers On Up To 24" Headers
5" Risers On Up To 12" Headers

and much more!

Call us with any questions 602-850-7399.