Nomial Diameter (B) (A) Outer DiameterOD Sch10S Sch20S 7.9(LG) STD XS Distance between 2 ends Approximate Weight (kg) (if branch is one size smaller than main tube) Nomial Diameter
Main Tube x Branch Main Tube’s Diameter Inner Diameter ID Thickness T Inner Diameter ID Thickness T Inner Diameter ID Thickness T Inner Diameter ID Thickness T Inner Diameter ID Thickness T Sch10* Sch20* 7.9(LG) STD XS
14×12, 10, 8, 6 350 355.6 345.6 5.0 339.6 8.0 - - 336.6 9.5 330.2 12.7 330.2 13.7 21.7 - 25.4 33.6 350 14
16×14, 12, 10, 8 400 406.4 396.4 5.0 390.4 8.0 390.6 7.9 387.4 9.5 381.0 12.7 355.6 16.7 26.4 25.90 31.0 41.1 400 16
18×16, 14, 12, 10 450 457.2 447.2 5.0 441.2 8.0 441.4 7.9 438.2 9.5 431.8 12.7 381.0 20.3 32.2 31.50 37.8 50.1 450 18
20×18, 16, 14, 12 500 508.0 497.0 5.5 489.0 9.5 492.2 7.9 489.0 9.5 482.6 12.7 508.0 33.2 56.9 47.00 56.4 74.9 500 20
22×20, 18, 16, 14 550 558.8 547.8 5.5 539.8 9.5 543.0 7.9 539.8 9.5 533.4 12.7 508.0 36.7 63.0 52.00 62.4 83.0 550 22
24×22, 20, 18, 16 600 609.6 596.6 6.5 590.6 9.5 593.8 7.9 590.6 9.5 584.2 12.7 508.0 47.5 69.1 57.10 68.5 91.1 600 24
26×24, 22, 20, 18 650 660.4 644.4 8.0 635.0 12.7 644.6 7.9 641.4 9.5 635.0 12.7 609.6 76.2 120.0 74.50 89.3 119 650 26
28×26, 24, 22, 20 700 711.2 695.2 8.0 685.8 12.7 695.4 7.9 692.2 9.5 685.8 12.7 609.6 82.3 129.8 80.50 96.6 129 700 28
30×28, 26, 24, 22 750 762.0 746.0 8.0 736.6 12.7 746.2 7.9 743.0 9.5 736.6 12.7 609.6 88.5 139.6 86.50 104 138 750 30
32×30, 28, 26, 24 800 812.8 796.8 8.0 787.4 12.7 797.0 7.9 793.8 9.5 787.4 12.7 609.6 94.7 149.4 92.60 111 148 800 32
34×32, 30, 28, 26 850 863.6 847.6 8.0 838.2 12.7 847.8 7.9 844.6 9.5 838.2 12.7 609.6 100.9 159.2 98.60 118 158 850 34
36×34, 32, 30, 28 900 914.4 898.4 8.0 889.0 12.7 898.6 7.9 895.4 9.5 889.0 12.7 609.6 107.0 169.0 105 126 167 900 36
38×36, 34, 32, 30 950 965.2 - - - - 949.4 7.9 946.2 9.5 939.8 12.7 609.6 - - 111 133 177 950 38
40×38, 36, 34, 32 1000 1016.0 997.0 9.5 987.4 14.3 1000.2 7.9 997.0 9.5 990.6 12.7 609.6 141.5 212.0 117 140 187 1000 40
42×40, 38, 36, 34 1050 1066.8 - - - - 1051.0 7.9 1047.8 9.5 1041.4 12.7 609.6 - - 123 147 196 1050 42
44×42, 40, 38, 36 1100 1117.6 - - - - 1101.8 7.9 1098.6 9.5 1092.2 12.7 609.6 - - 129 155 206 1100 44
46×44, 42, 40, 38 1150 1168.4 - - - - 1152.6 7.9 1149.4 9.5 1143.0 12.7 711.2 - - 157 189 252 1150 46
48×46, 44, 42, 40 1200 1219.2 - - - - 1203.4 7.9 1200.2 9.5 1193.8 12.7 711.2 - - 164 197 263 1200 48
52×50, 48, 46 1300 1320.8 - - - - 1305.0 7.9 1301.8 9.5 1295.4 12.7 711.2 - - 178 214 286 1300 52
56×54, 52, 50 1400 1422.4 - - - - 1406.6 7.9 1403.4 9.5 1397.0 12.7 711.2 - - 192 231 308 1400 56
60×58, 56, 54 1500 1524.0 - - - - 1508.2 7.9 1505.0 9.5 1498.6 12.7 711.2 - - 207 248 331 1500 60