BLFF

material-composition
NOMINAL PIPE SIZE OUTSIDE DIA.(MM) DIA. OF BOLT CIRCLE DIA. OF HOLES (MM) NUMBER OF HOLES THICKNESS MIN. (MM) APPROX.WEIGHT (KG)
A D C h   t  
3/8" 10 90 65 15 4 12 0.56
1/2" 15 95 70 15 4 12 0.64
3/4" 20 100 75 15 4 14 0.81
1" 25 125 90 19 4 14 1.27
1.1/4" 32 135 100 19 4 16 1.67
1.1/2" 40 140 105 19 4 16 1.79
2" 50 155 120 19 8 16 2.05
2.1/2" 65 175 140 19 8 18 3.00
3" 80 200 160 23 8 20 4.16
3.1/2" 90 210 170 23 8 20 4.53
4" 100 225 185 23 8 22 5.76
5" 125 270 225 25 8 22 8.39
6" 150 305 260 25 12 24 11.5
7" 200 350 305 25 12 26 15.3
8" 250 430 380 27 12 28 24.8
9" 300 480 430 27 16 30 31.3
10" 350 540 480 33 16 34 45.7
12" 400 605 540 33 16 38 63.6
14′ 450 675 605 33 20 40 82.8
16" 500 730 660 33 20 42 96.3
18" 550 795 720 39 20 44 116
20" 600 845 770 39 24 46 130