SOFF
| NOMINAL PIPE SIZE | OUTSIDE DIA. (MM) | DIA. OF BOLT CIRCLE (MM) | DIA. OF HOLES(MM) | NUMBER OF HOLES | DIA. OF BORE | THICKNESS MIN.(MM) | DIA. OF HUB AT LARGE END (MM) | DIA OF HUB AT SMALL END (MM) | LENGTH THRU. HUB (MM) | RADIUS OF FILLET AT BASE OF HUB (MM) | APPROX. WEIGHT (KG) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | D | C | h | do | t | M | N | H | R | |||
| 3/8" | 10 | 90 | 65 | 15 | 4 | 17.8 | 14 | 32 | 30 | 20 | 4 | 0.58 |
| 1/2" | 15 | 95 | 70 | 15 | 4 | 22.2 | 14 | 36 | 34 | 20 | 4 | 0.65 |
| 3/4" | 20 | 100 | 75 | 15 | 4 | 27.7 | 16 | 42 | 40 | 22 | 4 | 0.81 |
| 1" | 25 | 125 | 90 | 19 | 4 | 34.5 | 16 | 50 | 48 | 24 | 4 | 1.27 |
| 1.1/4" | 32 | 135 | 100 | 19 | 4 | 43.2 | 18 | 60 | 56 | 26 | 5 | 1.58 |
| 1.1/2" | 40 | 140 | 105 | 19 | 4 | 49.1 | 18 | 66 | 62 | 26 | 5 | 1.68 |
| 2" | 50 | 155 | 120 | 19 | 8 | 61.1 | 18 | 80 | 76 | 26 | 5 | 1.89 |
| 2.1/2" | 65 | 175 | 140 | 19 | 8 | 77.1 | 20 | 104 | 100 | 30 | 5 | 2.73 |
| 3" | 80 | 200 | 160 | 23 | 8 | 90.0 | 22 | 117 | 113 | 34 | 6 | 3.85 |
| 3.1/2" | 90 | 210 | 170 | 23 | 8 | 102.6 | 24 | 130 | 126 | 36 | 6 | 4.47 |
| 4" | 100 | 225 | 185 | 23 | 8 | 115.4 | 24 | 142 | 138 | 36 | 6 | 5.03 |
| 5" | 125 | 270 | 225 | 25 | 8 | 141.2 | 26 | 170 | 166 | 40 | 6 | 7.94 |
| 6" | 150 | 305 | 260 | 25 | 12 | 166.6 | 28 | 202 | 196 | 42 | 6 | 10.4 |
| 7" | 200 | 350 | 305 | 25 | 12 | 218.0 | 30 | 252 | 244 | 46 | 6 | 13.1 |
| 8" | 250 | 430 | 380 | 27 | 12 | 269.5 | 34 | 312 | 304 | 52 | 6 | 23.1 |
| 9" | 300 | 480 | 430 | 27 | 16 | 321.0 | 36 | 364 | 354 | 56 | 8 | 27.2 |
| 10" | 350 | 540 | 480 | 33 | 16 | 358.1 | 40 | 408 | 398 | 62 | 8 | 38.4 |
| 12" | 400 | 605 | 540 | 33 | 16 | 409 | 46 | 456 | 446 | 70 | 10 | 53.9 |
| 14′ | 450 | 675 | 605 | 33 | 20 | 460 | 48 | 514 | 504 | 78 | 10 | 71.0 |
| 16" | 500 | 730 | 660 | 33 | 20 | 511 | 50 | 568 | 558 | 84 | 10 | 84.6 |
| 18" | 550 | 795 | 720 | 39 | 20 | 562 | 52 | 622 | 612 | 90 | 10 | 102 |
| 20" | 600 | 845 | 770 | 39 | 24 | 613 | 56 | 676 | 666 | 96 | 10 | 115 |