BLFF

material-composition
NOMINAL PIPE SIZE OUTSIDE DIA.(MM) THICKNESS MIN (MM) NUMBER OF HOLES DIA. OF HOLES(MM) DIA. OF BOLT CIRCLE (MM) APPROX. WEIGHT(KG)
  D t   h C  
1/2" 95.3 14.2 4 15.7 66.5 0.8
3/4" 117.3 15.7 4 19.1 82.6 1.3
1" 124.0 17.5 4 19.1 88.9 1.6
1.1/4" 133.4 20.6 4 19.1 98.6 2.3
1.1/2" 155.4 22.4 4 22.4 114.3 3.3
2" 165.1 25.4 8 19.1 127.0 4.2
2.1/2" 190.5 28.4 8 22.4 149.4 6.2
3" 209.6 31.8 8 22.4 168.1 8.5
3.1/2" 228.6 35.1 8 25.4 184.2 11
4" 273.1 38.1 8 25.4 215.9 18
5" 330.2 44.5 8 28.4 266.7 30
6" 355.6 47.8 12 28.4 292.1 36
8" 419.1 55.6 12 31.8 349.3 65.9
10" 508.0 63.4 16 35.1 431.8 98
12" 558.8 66.5 20 35.1 489.0 124
14" 603.3 69.9 20 38.1 527.1 151
16" 685.8 76.2 20 41.1 603.3 214
18" 743.0 82.6 20 44.5 654.1 272
20" 812.8 88.9 24 44.5 723.9 349
22" 869.9 95.2 24 47.6 777.9 454
24" 939.8 101.6 24 50.8 838.2 533