ANSI SCH80 Size Do d1 d2 I d L H Fig 1/2″ 30.5 21.54 21.23 24.22 16.5 75 53 A 3/4″ 37.2 26.87 26.57 27.4 24 85 60.5 A 1″ 45.5 33.66 33.27 30.58 27.5 96 72 B 1-1/4″ 54 42.42 42.04 34.75 35 115.5 85 A 1-1/2″ 60 48.56 48.11 37.93 41 128 95 B 2″ 75 60.63 60.17 41.1 51.5 146 111.5 B 2-1/2″ 89 73.38 72.85 47.45 65 171 130 A 3″ 106 89.31 88.70 50.63 80 197 151.5 A 4″ 132 114.76 114.07 60.15 100 238.5 185.5 A 5″ 163.5 141.81 141.04 70 136 298 232 B 6″ 191 168.83 168 79.2 150 336.5 264 A 8″ 246 219.84 218.69 104.6 200 439.5 343 A 10″ 307 373.81 372.67 130 265 560 434 B 12″ 364 324.6 323.5 155 315 660 512 B 14″ 397 356.49 355.22 180 346 856 621 A GB PN10/DIN PN16 Size Do d1 d2 I d L H Fig 1/2″ 30.5 21.54 21.23 24.22 16.5 75 53 A 3/4″ 37.2 26.87 26.57 27.4 24 85 60.5 A 1″ 45.5 33.66 33.27 30.58 27.5 96 72 B 1-1/4″ 54 42.42 42.04 34.75 35 115.5 85 A 1-1/2″ 60 48.56 48.11 37.93 41 128 95 B 2″ 75 60.63 60.17 41.1 51.5 146 111.5 B 2-1/2″ 89 73.38 72.85 47.45 65 171 130 A 3″ 106 89.31 88.70 50.63 80 197 151.5 A 4″ 132 114.76 114.07 60.15 100 238.5 185.5 A 5″ 163.5 141.81 141.04 70 136 298 232 B 6″ 191 168.83 168 79.2 150 336.5 264 A 8″ 246 219.84 218.69 104.6 200 439.5 343 A 10″ 307 373.81 372.67 130 265 560 434 B 12″ 364 324.6 323.5 155 315 660 512 B 14″ 397 356.49 355.22 180 346 856 621 A