b'Centurion Pipe Bending Machine 6-20Pipe Bending Data [Metric]NominalPipe OD Maximum Wall Thickness by Grade Recommended Bend(Actual)mm X52 X60 X65 X70 X80 X100 Degree Arc Radius Max degree per (per meter) (meters) 12 meter joint168 - - - - - - 14.47 3.96 129.53219 - - - - - - 12.53 4.57 112.17273 - - - - - - 9.38 6.10 83.97324 - - - - 47.07 37.25 7.55 7.62 67.59356 - - - 44.32 38.49 30.39 5.58 10.37 49.95406 45.42 39.03 35.86 33.15 28.79 22.78 4.95 11.57 44.31457 35.15 30.23 27.79 25.71 22.37 17.74 3.61 15.85 32.32508 28.01 24.13 22.20 20.56 17.91 14.23 2.72 21.04 24.35530 25.59 22.06 20.30 18.81 16.39 13.04 2.72 21.04 24.35 168mm - 530mm (CENTURION) PIPE BENDING DATA - ALL DIMENSIONS IN MILLIMETERS. Based on 85% efficiency and maximum strength.Pipe Bending Data [Imperial]NominalPipe OD Maximum Wall Thickness by Grade Recommended Bend(Actual)inch X52 X60 X65 X70 X80 X100 Degree Arc Radius Max degree per(per foot) (feet) 40 foot joint6-5/8 - - - - - - 4.41 13.00 132.208-5/8 - - - - - - 3.82 15.00 114.6010-3/4 - - - - - - 2.86 20.00 85.8012-3/4 - - - - 1.853 1.467 2.30 25.00 69.0014 - - 1.886 1.745 1.515 1.196 1.70 34.00 51.0016 1.788 1.537 1.412 1.305 1.134 0.897 1.51 38.00 45.3018 1.384 1.190 1.094 1.012 0.881 0.698 1.10 52.00 33.0020 1.103 0.950 0.874 0.809 0.705 0.560 0.83 69.00 24.9020.866 1.008 0.868 0.799 0.740 0.645 0.513 0.83 69.00 24.90 6- 20(CENTURION) PIPE BENDING DATA - ALL DIMENSIONS IN INCHES. Based on 85% efficiency and maximum strength.Notes Bending Tables: A cell marked with a dash [-] represents the ability etc.) and quality of the pipe.to bend up to 2.00 inch thick. For Wall thicknessThe type of pipe. Spiral seam pipe willgreater than shown, please contact CRC-Evans. normally accept only 75% of the These figures are recommended only and do not recommended bend. The type of die and/or bending set beingconstitute a warranty.used (e.g., polyurethane lining or special All bends shown include the use of CRC-Evans radius dies).Bending Mandrels. The figures given are average.An unbent end (tangent) is produced at each endThey will vary due to: of the pipe where the pipe contacts the stiff back The wall thickness of the pipe. Normal unbend tangent for PB 6-20 is 5 feet; PB The actual (as opposed to the nominal) yield 16-30 and PB 22-36 is 6-1/2 feet.of the pipe.Pipe is generally referred to by Nominal Pipe Size, Skill of the operator in handling the bending but it will be noted that on sizes up to 12, themachine and the mandrel. actual outside diameter is somewhat greater than The origin of the pipe (pipe mill, plate mill, the nominal size.5'