The original "Piping Selector 150/300" has been used for over 30 years by engineers, designers, fabricators and students as an excellent industry data source. The wheel-chart provides speedy access to valve, flange and fitting dimensions.
Dimensions for valves, flanges and fittings make-up for 300# and 600# A.N.S.I. for NPS up to 30" (This side shows 150# A.N.S.I and trig functions for combinations of fittings)
 
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.
 
Price each $17.00 plus shipping
Alcott Calculator Company / 4508 Colbert Ct / Orlando, Florida 32808-5005
Phone: 407-443-1076  / sales@alcottcal.com ________________________________________