Nominal Pipe Size in | Outside diameter O.D.(mm) | BENDING RADIUS(mm) | Angle Bending θ | Tangent Length at Each end | Wall Thickness (mm) | 3D | 4D | 5D | 6D | 8D | 10D | 3" | 89 | 267 | 356 | 445 | 534 | 712 | 890 | 90°,60° 45°,30° 22.5°,or as per the choice of purchaser | 350 | Sch STD, sch10,Sch20, Sch30,Sch40, Sch80,etc. or as per the choice of purchaser | 4" | 114 | 342 | 456 | 570 | 684 | 912 | 1140 | 350 | 6" | 168 | 504 | 672 | 840 | 1008 | 1344 | 1680 | 350 | 8" | 219 | 657 | 876 | 1095 | 1314 | 1752 | 2190 | 700 | 10" | 273 | 819 | 1092 | 1365 | 1638 | 2184 | 2730 | 700 | 12" | 325 | 975 | 1300 | 1625 | 1950 | 2600 | 3250 | 700 | 14" | 356 | 1068 | 1424 | 1780 | 2136 | 2848 | 3560 | 700 | 16" | 406 | 1218 | 1624 | 2030 | 2436 | 3248 | 4060 | 700 | 18" | 457 | 1371 | 1828 | 2285 | 2742 | 3656 | 4570 | 1000 | 20" | 508 | 1524 | 2032 | 2540 | 3048 | 4064 | 5080 | 1000 | 22" | 559 | 1677 | 2236 | 2795 | 3354 | 4472 | 5590 | 1000 | 24" | 610 | 1830 | 2440 | 3050 | 3660 | 4880 | 6100 | 1000 | 26" | 660 | 1980 | 2640 | 3300 | 3960 | 5280 | 6600 | 1D (Outside diameter of bend)or as per the choice of purchaser | 28" | 711 | 2133 | 2844 | 3555 | 4266 | 5688 | 7110 | 30" | 762 | 2286 | 3048 | 3810 | 4572 | 6096 | 7620 | 32" | 813 | 2439 | 3252 | 4065 | 4878 | 6504 | 8130 | 34" | 864 | 2592 | 3456 | 4320 | 5184 | 6912 | 8640 | 36" | 914 | 2742 | 3656 | 4570 | 5484 | 7312 | 9140 | 38" | 965 | 2895 | 3860 | 4825 | 5790 | 7720 | 9650 | 40" | 1016 | 3048 | 4064 | 5080 | 6096 | 8128 | 10160 | 42" | 1067 | 3201 | 4268 | 5335 | 6402 | 8536 | 10670 | 44" | 1118 | 3354 | 4472 | 5590 | 6708 | 8944 | 11180 | 46" | 1168 | 3504 | 4672 | 5840 | 7008 | 9344 | 11680 | 48" | 1219 | 3657 | 4876 | 6095 | 7314 | 9752 | 12190 | 50" | 1270 | 3810 | 5080 | 6350 | 7620 | 10160 | 12700 | 52" | 1321 | 3963 | 5284 | 6605 | 7926 | 10568 | 13210 | 54" | 1372 | 4116 | 5488 | 6860 | 8232 | 10976 | 13720 | 56" | 1422 | 4266 | 5688 | 7110 | 8532 | 11376 | 14220 |
Bend end preparation:Welding ends to be beveled as per ASME B16.25 or as per specified by purchaser. Induction Pipe Bending Standard Bend Tolerances Bend Angle:±1/2° Bend Radius:±1% Bend Plane:±1° End squareness Size NPS36" and smaller:2.4mm(0.09") Size Greater than NPS36":3.0mm(0.12") Linear Dimensions Size Nps24" and smaller:±5mm(0.19") Size Greater than NPS 24":±6mm(0.25") Thinning: <0.10% of the bend nominal wall thickness or ≤50D/R(%)(R=bend centerline radius, D=nominal outside diameter of starter stock) or ≤0.05% of the nominal wall thickness of the matching pipe. Size:
Mother Pipe: Carbon Steel, Alloy Steel, Stainless Steel, High Chrome Steel, High Nickel High Chrome Steel, Monel Metal, Copper Alloy, Titanium. |