THFF
| NOMINAL PIPE SIZE | OUTSIDE DIA.(MM) | DIA. BOLT OF CIRCLE (MM) | DIA. OF HOLES (MM) | NUMBER OF HOLES | THICKNESS MIN. (MM) | DIA. OF HUB AT SMALL END (MM) | DIA. OF HUB AT LARGE END (MM) | LENGTH THRU. HUB (MM) | RADIUS OF FILLET (MM) | APPROX. WEIGHT (KG) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | D | C | h | t | N | M | H | R | |||
| 3/8" | 10 | 90 | 65 | 15 | 4 | 12 | 26 | 28 | 16 | 4 | 0.53 |
| 1/2" | 15 | 95 | 70 | 15 | 4 | 12 | 30 | 32 | 16 | 4 | 0.59 |
| 3/4" | 20 | 100 | 75 | 15 | 4 | 14 | 38 | 42 | 20 | 4 | 0.77 |
| 1" | 25 | 125 | 90 | 19 | 4 | 14 | 46 | 50 | 20 | 4 | 1.19 |
| 1.1/4" | 32 | 135 | 100 | 19 | 4 | 16 | 56 | 60 | 22 | 5 | 1.57 |
| 1.1/2" | 40 | 140 | 105 | 19 | 4 | 16 | 62 | 66 | 24 | 5 | 1.69 |
| 2" | 50 | 155 | 120 | 19 | 8 | 16 | 76 | 80 | 24 | 5 | 1.90 |
| 2.1/2" | 65 | 175 | 140 | 19 | 8 | 18 | 94 | 98 | 27 | 5 | 2.71 |
| 3" | 80 | 200 | 160 | 23 | 8 | 20 | 108 | 112 | 30 | 6 | 3.81 |
| 3.1/2" | 90 | 210 | 170 | 23 | 8 | 20 | 120 | 124 | - | 6 | - |
| 4" | 100 | 225 | 185 | 23 | 8 | 22 | 134 | 138 | 36 | 6 | 5.18 |
| 5" | 125 | 270 | 225 | 25 | 8 | 22 | 164 | 170 | 40 | 6 | 7.76 |
| 6" | 150 | 305 | 260 | 25 | 12 | 24 | 196 | 202 | 40 | 6 | 10.2 |