BLFF

material-composition
NOMINAL PIPE SIZE OUTSIDE DIA.(MM) THICKNESS MIN (MM) NUMBER OFHOLES DIA. OF HOLES(MM) DIA. OF BOLT CIRCLE (MM) APPROX. WEIGHT(KG)
  D t   h C  
1/2" 95.2 14.2 4 15.7 66.7 0.7
3/4" 117.3 15.7 4 19.0 82.5 1.2
1" 123.9 17.5 4 19.0 88.9 1.4
1.1/4" 133.3 19.0 4 19.0 98.4 1.8
1.1/2" 155.4 20.6 4 22.3 114.3 2.7
2" 165.1 22.3 8 19.0 127.0 3.2
2.1/2" 190.5 25.4 8 22.3 149.2 4.9
3" 209.5 28.4 8 22.3 168.3 7
3.1/2" 228.6 30.2 8 22.3 184.1 9
4" 254.0 31.7 8 22.3 200.0 12
5" 279.4 35.0 8 22.3 234.9 16
6" 317.5 36.5 12 22.3 269.9 21
8" 381.0 41.1 12 25.4 330.2 35
10" 444.5 47.7 16 28.4 387.3 54
12" 520.7 50.8 16 31.7 450.8 87.9
14" 584.2 53.8 20 31.7 514.3 105
16" 647.7 57.1 20 35.0 571.5 137
18" 711.2 60.4 24 35.0 628.6 175
20" 774.7 63.5 24 35.0 685.8 221
22" 838.2 66.7 24 41.1 742.9 290
24" 914.4 69.8 24 41.1 812.8 340