Piping Selector S/B
This slide-chart illustrates make-up dimensions for socketweld, o-let, threaded and malleable iron fittings for normal pipe sizes 2" and smaller in a sliding sleeve format.
 
For NPS 2" and smaller - socketweld, threaded and malleable iron.
Reverse side is 6000# A.N.S.I. plus decimal- fraction chart and pipe table. 
Alcott Calculator Company – 4508 Colbert Ct
Orlando, Florida 32808-5005
Phone: 407-443-1076