BLRF
| NOMINAL PIPE SIZE | OUTSIDE DIA.(MM) | THICKNESS MIN (MM) | DIA. OF RAISED FACE (MM) | NUMBER OF BOLT HOLES | DIA. OF HOLES(MM) | DIA. OF BOLT CIRCLE (MM) | HEIGHT OF RAISED FACE(MM) | APPROX WEIGHT(KG) |
|---|---|---|---|---|---|---|---|---|
| D | t | G | h | C | f | |||
| 1/2" | 120.6 | 22.3 | 35.0 | 4 | 22.3 | 82.5 | 1.8 | |
| 3/4" | 130.1 | 25.4 | 42.9 | 4 | 22.3 | 88.9 | 2.5 | |
| 1" | 149.3 | 28.4 | 50.8 | 4 | 25.4 | 101.6 | 3.6 | |
| 1.1/4" | 158.7 | 28.4 | 63.5 | 4 | 25.4 | 111.2 | 4.2 | |
| 1.1/2" | 177.8 | 31.7 | 73.1 | 4 | 28.4 | 123.9 | 5.8 | |
| 2" | 215.9 | 38.1 | 91.9 | 8 | 25.4 | 165.1 | 11 | |
| 2.1/2" | 244.3 | 41.1 | 104.6 | 8 | 28.4 | 190.5 | 14 | |
| 3" | 241.3 | 38.1 | 127.0 | 8 | 25.4 | 190.5 | 13.1 | |
| 4" | 292.1 | 44.4 | 157.2 | 8 | 31.7 | 234.9 | 27 | |
| 5" | 349.2 | 50.8 | 185.6 | 8 | 35.0 | 279.4 | 36.5 | |
| 6" | 381.0 | 55.6 | 215.9 | 12 | 31.7 | 317.5 | 48 | |
| 8" | 469.9 | 63.5 | 269.7 | 12 | 38.1 | 393.7 | 83 | |
| 10" | 546.1 | 69.8 | 323.8 | 16 | 38.1 | 469.9 | 122 | |
| 12" | 609.6 | 79.2 | 381.0 | 20 | 38.1 | 533.4 | 173 | |
| 14′ | 641.3 | 85.8 | 412.7 | 20 | 41.1 | 558.8 | 206 | |
| 16" | 704.8 | 88.9 | 469.9 | 20 | 44.4 | 615.9 | 259 | |
| 18" | 787.4 | 101.6 | 533.4 | 20 | 50.8 | 685.8 | 367 | |
| 20" | 857.2 | 107.9 | 584.2 | 20 | 53.8 | 749.3 | 463 | |
| 24" | 1041.4 | 139.7 | 692.1 | 20 | 66.5 | 901.7 | 876 |