BLRF
| NOMINAL PIPE SIZE | OUTSIDE DIA.(MM) | DIA. OF BOLT CIRCLE | DIA. OF HOLES (MM) | NUMBER OF HOLES | DIA. OF RAISED FACE (MM) | HEIGHT OF RAISED FACE (MM) | THICKNESS MIN. (MM) | APPROX.WEIGHT (KG) | |
|---|---|---|---|---|---|---|---|---|---|
| A | D | C | h | G | f | t | |||
| 3/8" | 10 | 90 | 65 | 15 | 4 | 46 | 1 | 12 | 0.56 |
| 1/2" | 15 | 95 | 70 | 15 | 4 | 51 | 1 | 12 | 0.64 |
| 3/4" | 20 | 100 | 75 | 15 | 4 | 56 | 1 | 14 | 0.81 |
| 1" | 25 | 125 | 90 | 19 | 4 | 67 | 1 | 14 | 1.27 |
| 1.1/4" | 32 | 135 | 100 | 19 | 4 | 76 | 2 | 16 | 1.67 |
| 1.1/2" | 40 | 140 | 105 | 19 | 4 | 81 | 2 | 16 | 1.79 |
| 2" | 50 | 155 | 120 | 19 | 8 | 96 | 2 | 16 | 2.05 |
| 2.1/2" | 65 | 175 | 140 | 19 | 8 | 116 | 2 | 18 | 3.00 |
| 3" | 80 | 200 | 160 | 23 | 8 | 132 | 2 | 20 | 4.16 |
| 3.1/2" | 90 | 210 | 170 | 23 | 8 | 145 | 2 | 20 | 4.53 |
| 4" | 100 | 225 | 185 | 23 | 8 | 160 | 2 | 22 | 5.76 |
| 5" | 125 | 270 | 225 | 25 | 8 | 195 | 2 | 22 | 8.39 |
| 6" | 150 | 305 | 260 | 25 | 12 | 230 | 2 | 24 | 11.5 |
| 7" | 200 | 350 | 305 | 25 | 12 | 275 | 2 | 26 | 15.3 |
| 8" | 250 | 430 | 380 | 27 | 12 | 345 | 2 | 28 | 24.8 |
| 9" | 300 | 480 | 430 | 27 | 16 | 395 | 3 | 30 | 31.3 |
| 10" | 350 | 540 | 480 | 33 | 16 | 440 | 3 | 34 | 45.7 |
| 12" | 400 | 605 | 540 | 33 | 16 | 495 | 3 | 38 | 63.6 |
| 14′ | 450 | 675 | 605 | 33 | 20 | 560 | 3 | 40 | 82.8 |
| 16" | 500 | 730 | 660 | 33 | 20 | 615 | 3 | 42 | 96.3 |
| 18" | 550 | 795 | 720 | 39 | 20 | 670 | 3 | 44 | 116 |
| 20" | 600 | 845 | 770 | 39 | 24 | 720 | 3 | 46 | 130 |