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 | 14 | 0.59 |
| 1/2" | 15 | 95 | 70 | 15 | 4 | 51 | 1 | 14 | 0.60 |
| 3/4" | 20 | 100 | 75 | 15 | 4 | 56 | 1 | 16 | 0.79 |
| 1" | 25 | 125 | 90 | 19 | 4 | 67 | 1 | 16 | 1.22 |
| 1.1/4" | 32 | 135 | 100 | 19 | 4 | 76 | 2 | 18 | 1.66 |
| 1.1/2" | 40 | 140 | 105 | 19 | 4 | 81 | 2 | 18 | 1.79 |
| 2" | 50 | 155 | 120 | 19 | 8 | 96 | 2 | 18 | 2.09 |
| 2.1/2" | 65 | 175 | 140 | 19 | 8 | 116 | 2 | 20 | 3.08 |
| 3" | 80 | 200 | 160 | 23 | 8 | 132 | 2 | 22 | 4.41 |
| 3.1/2" | 90 | 210 | 170 | 23 | 8 | 145 | 2 | 24 | 4.92 |
| 4" | 100 | 225 | 185 | 23 | 8 | 160 | 2 | 24 | 6.29 |
| 5" | 125 | 270 | 225 | 25 | 8 | 195 | 2 | 26 | 9.21 |
| 6" | 150 | 305 | 260 | 25 | 12 | 230 | 2 | 28 | 12.7 |
| 7" | 200 | 350 | 305 | 25 | 12 | 275 | 2 | 30 | 18.4 |
| 8" | 250 | 430 | 380 | 27 | 12 | 345 | 2 | 34 | 30.4 |
| 9" | 300 | 480 | 430 | 27 | 16 | 395 | 3 | 36 | 40.5 |
| 10" | 350 | 540 | 480 | 33 | 16 | 440 | 3 | 40 | 57.5 |
| 12" | 400 | 605 | 540 | 33 | 16 | 495 | 3 | 46 | 81.7 |
| 14′ | 450 | 675 | 605 | 33 | 20 | 560 | 3 | 48 | 107 |
| 16" | 500 | 730 | 660 | 33 | 20 | 615 | 3 | 50 | 132 |
| 18" | 550 | 795 | 720 | 39 | 20 | 670 | 3 | 52 | 163 |
| 20" | 600 | 845 | 770 | 39 | 24 | 720 | 3 | 56 | 192 |