Expected expansion, inches | Radius R, inches, for nominal or standard tube sizes shown Radius L, inches, for nominal or standard tube sizes shown | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1⁄4 | 3⁄8 | 1⁄2 | 3⁄4 | 1 | 11⁄4 | 11⁄2 | 2 | 21⁄2 | 3 | 31⁄2 | 4 | 5 | ||
1⁄2 | R | 6 | 7 | 8 | 9 | 11 | 12 | 13 | 15 | 16 | 18 | 19 | 20 | 23 |
L | 38 | 44 | 50 | 59 | 67 | 74 | 80 | 91 | 102 | 111 | 120 | 128 | 142 | |
1 | R | 9 | 10 | 11 | 13 | 15 | 17 | 18 | 21 | 23 | 25 | 27 | 29 | 32 |
L | 54 | 63 | 70 | 83 | 94 | 104 | 113 | 129 | 144 | 157 | 169 | 180 | 201 | |
11⁄2 | R | 11 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 30 | 33 | 35 | 39 |
L | 66 | 77 | 86 | 101 | 115 | 127 | 138 | 158 | 176 | 191 | 206 | 220 | 245 | |
2 | R | 12 | 14 | 16 | 19 | 21 | 23 | 25 | 29 | 32 | 35 | 38 | 41 | 45 |
L | 77 | 89 | 99 | 117 | 133 | 147 | 160 | 183 | 203 | 222 | 239 | 255 | 284 | |
21⁄2 | R | 14 | 16 | 18 | 21 | 24 | 26 | 29 | 33 | 36 | 40 | 43 | 45 | 51 |
L | 86 | 99 | 111 | 131 | 149 | 165 | 179 | 205 | 227 | 248 | 267 | 285 | 318 | |
3 | R | 15 | 17 | 19 | 23 | 26 | 29 | 31 | 36 | 40 | 43 | 47 | 50 | 55 |
L | 94 | 109 | 122 | 143 | 163 | 180 | 196 | 224 | 249 | 272 | 293 | 312 | 348 | |
31⁄2 | R | 16 | 19 | 21 | 25 | 28 | 31 | 34 | 39 | 43 | 47 | 50 | 54 | 60 |
L | 102 | 117 | 131 | 155 | 176 | 195 | 212 | 242 | 269 | 293 | 316 | 337 | 376 | |
4 | R | 17 | 20 | 22 | 26 | 30 | 33 | 36 | 41 | 46 | 50 | 54 | 57 | 64 |
L | 109 | 126 | 140 | 166 | 188 | 208 | 226 | 259 | 288 | 314 | 338 | 361 | 402 |