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 LARGE END (MM) | DIA. OF HUB AT SMALL END (MM) | LENGTH THRU. HUB (MM) | RADIUS OF FILLET (MM) | WEIGHT (KG) | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| A | D | C | h | t | M | N | H | R | |||
| 3/8" | 10 | 75 | 55 | 12 | 4 | 9 | 26 | 23 | 13 | 4 | 0.28 |
| 1/2" | 15 | 80 | 60 | 12 | 4 | 9 | 30 | 27 | 13 | 4 | 0.31 |
| 3/4" | 20 | 85 | 65 | 12 | 4 | 10 | 36 | 33 | 15 | 4 | 0.39 |
| 1" | 25 | 95 | 75 | 12 | 4 | 10 | 44 | 41 | 17 | 4 | 0.50 |
| 1.1/4" | 32 | 115 | 90 | 15 | 4 | 12 | 53 | 50 | 19 | 4 | 0.84 |
| 1.1/2" | 40 | 120 | 95 | 15 | 4 | 12 | 60 | 56 | 20 | 4 | 0.91 |
| 2" | 50 | 130 | 105 | 15 | 4 | 14 | 73 | 69 | 24 | 4 | 1.20 |
| 2.1/2" | 65 | 155 | 130 | 15 | 4 | 14 | 91 | 86 | 27 | 4 | 1.74 |
| 3" | 80 | 180 | 145 | 19 | 4 | 14 | 105 | 99 | 30 | 4 | 2.35 |
| 3.1/2" | 90 | 190 | 155 | 19 | 4 | 14 | - | - | - | - | - |
| 4" | 100 | 200 | 165 | 19 | 8 | 16 | 130 | 127 | 36 | 4 | 2.99 |
| 5" | 125 | 235 | 200 | 19 | 8 | 16 | 161 | 154 | 40 | 4 | 4.29 |
| 6" | 150 | 265 | 230 | 19 | 8 | 18 | 189 | 182 | 40 | 4 | 5.74 |