The original "Piping Selector 150/300" has been used for over 18 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.
Information displayed:
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)
