PLFF
| NOMINAL PIPE SIZE | OUTSIDE DIA.(MM) | DIA. OF BOLT CIRCLE (MM) | DIA. OF HOLES (MM) | NUMBER OF HOLES | DIA. OF BORE (MM) | THICKNESS MIN. (MM) | APPROX WEIGHT (KG) | |
|---|---|---|---|---|---|---|---|---|
| A | D | C | h | do | t | |||
| 3/8" | 10 | 90 | 65 | 15 | 4 | 17.8 | 12 | 0.52 |
| 1/2" | 15 | 95 | 70 | 15 | 4 | 22.2 | 12 | 0.58 |
| 3/4" | 20 | 100 | 75 | 15 | 4 | 27.7 | 14 | 0.75 |
| 1" | 25 | 125 | 90 | 19 | 4 | 34.5 | 14 | 1.16 |
| 1.1/4" | 32 | 135 | 100 | 19 | 4 | 43.2 | 16 | 1.53 |
| 1.1/2" | 40 | 140 | 105 | 19 | 4 | 49.1 | 16 | 1.64 |
| 2" | 50 | 155 | 120 | 19 | 8 | 61.1 | 16 | 1.83 |
| 2.1/2" | 65 | 175 | 140 | 19 | 8 | 77.1 | 18 | 2.58 |
| 3" | 80 | 200 | 160 | 23 | 8 | 90.0 | 20 | 3.61 |
| 3.1/2" | 90 | 210 | 170 | 23 | 8 | 102.6 | 20 | 3.89 |
| 4" | 100 | 225 | 185 | 23 | 8 | 115.4 | 22 | 4.87 |
| 5" | 125 | 270 | 225 | 25 | 8 | 141.2 | 22 | 7.09 |
| 6" | 150 | 305 | 260 | 25 | 12 | 166.6 | 24 | 9.57 |
| 7" | 200 | 350 | 305 | 25 | 12 | 218.0 | 26 | 12.0 |
| 8" | 250 | 430 | 380 | 27 | 12 | 269.5 | 28 | 20.1 |
| 9" | 300 | 480 | 430 | 27 | 16 | 321.0 | 30 | 24.3 |
| 10" | 350 | 540 | 480 | 33 | 16 | 358.1 | 34 | 34.4 |
| 12" | 400 | 605 | 540 | 33 | 16 | 409 | 38 | 47.4 |
| 14′ | 450 | 675 | 605 | 33 | 20 | 460 | 40 | 61.8 |
| 16" | 500 | 730 | 660 | 33 | 20 | 511 | 42 | 73.7 |
| 18" | 550 | 795 | 720 | 39 | 20 | 562 | 44 | 87.9 |
| 20" | 600 | 845 | 770 | 39 | 24 | 613 | 46 | 98.4 |