SCH 40 PIPE DIAMETERS
15 - 21.3x2.8 20 - 26.7x2.9 25 - 33.4x3.38 32 - 42.2x3.56 40 - 48.3x3.68 50 - 60.3 x 3.91 65 - 73 x 5.16 80 - 88.9 x 5.5 100 - 114.3 x 6 125 - 141.3 x 6.55 150 - 168.3 x 7.11 200 - 218.1 x 8.18 250 - 273 x 9.27 300 - 323.8 x 10.31