Bending Maximum Allowable Turning Nominal Radius1 Deflection, H, for 100-ft Angle Pipe Size ( R) (30 m) Bending Length, S ( ) ( in) (mm) ( ft) ( m) ( ft) ( m) ( deg) 1 25 45.2 13.8 24.9 7.6 127 11⁄2 40 66.4 20.2 17.9 5.5 86 22 50 75 22.9 15.9 4.8 76 32 80 100 30.5 12.1 3.7 57 42 100 200 70.0 6.4 2.0 29 62 150 250 76.2 5.0 1.5 23 8 200 304 93 4.1 1.2 19 10 250 379 116 3.3 1.0 15 12 300 450 137 2.8 0.85 13 14 350 494 151 2.5 0.76 12 16 400 564 172 2.2 0.67 10 1) Do not bend pipe until adhesive has cured. At rated pressure sharper bends may create excessive stress concentrations. 2) No-shave pipe. Bending radius α α H S c L Nominal Pipe Size Laterals Crosses Reducer Bushings ( in) (mm) ( psig) ( MPa) ( psig) ( MPa) ( psig) ( MPa) 1 25 - - - - 50 .35 11⁄2 40 - - - - 50 .35 22 50 275 1.90 150 1.03 50 .35 32 80 250 1.72 150 1.03 50 .35 42 100 200 1.38 150 1.03 50 .35 62 150 150 1.03 100 0.69 50 .35 8 200 150 1.03 100 0.69 50 .35 10 250 150 1.03 100 0.69 50 .35 12 300 150 1.03 100 0.69 50 .35 14 350 150 1.03 100 0.69 50 .35 16 400 150 1.03 100 0.69 50 .35 1) Reducer bushings bonded into flanges will have the same rating as the flange. Otherwise, rated as shown. 2) No-shave pipe. Fittings pressure ratings Nominal Elbows & Tees Tapered Body Blind Flanges & Pipe Size Filament-Wound Molded Reducers & Flanges Bushed Saddles2 ( in) (mm) ( psig) (MPa) (psig) (MPa) ( psig) (MPa) ( psig) ( MPa) 1 25 300 2.07 - - 600 4.14 150 1.03 11⁄2 40 300 2.07 - - 550 3.79 150 1.03 23 50 375 2.59 300 2.07 450 3.10 150 1.03 33 80 325 2.24 225 1.55 350 2.41 150 1.03 43 100 300 2.07 175 1.21 350 2.41 150 1.03 63 150 225 1.55 150 1.03 250 1.72 150 1.03 8 200 225 1.55 - - 225 1.55 150 1.03 10 250 200 1.38 - - 175 1.21 150 1.03 12 300 175 1.21 - - 150 1.03 150 1.03 14 350 150 1.03 - - 150 1.03 - - 16 400 150 1.03 - - 150 1.03 - - 1) Refer to FP282 for fittings dimensions. 2) With 316 stainless steel outlet. Other outlet materials available on special order. 3) No-shave pipe. 4
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