BLRF

material-composition
NOMINAL PIPE SIZE OUTSIDE DIA.(MM) DIA. OF BOLT CIRCLE DIA. OF HOLES (MM) NUMBER OF HOLES DIA. OF RAISED FACE (MM) THICKNESS MIN. (MM) APPROX. WEIGHT (KG)
A D C h   G t  
3/8" 10 75 55 12 4 39 9 0.28
1/2" 15 80 60 12 4 44 9 0.32
3/4" 20 85 65 12 4 49 10 0.41
1" 25 95 75 12 4 59 10 0.52
1.1/4" 32 115 90 15 4 70 12 0.91
1.1/2" 40 120 95 15 4 75 12 1.00
2" 50 130 105 15 4 85 14 1.38
2.1/2" 65 155 130 15 4 110 14 2.00
3" 80 180 145 19 4 121 14 2.67
3.1/2" 90 190 155 19 4 131 14 2.99
4" 100 200 165 19 8 141 16 3.66
5" 125 235 200 19 8 176 16 5.16
6" 150 265 230 19 8 206 18 7.47
7" 175 300 260 23 8 232 18 9.52
8" 200 320 280 23 8 252 20 12.1
9" 225 345 305 23 12 277 20 13.9
10" 250 385 345 23 12 317 22 19.2
12" 300 430 390 23 12 360 22 24.2
14′ 350 480 435 25 12 403 24 33.0
16" 400 540 495 25 16 463 24 41.7
18" 450 605 555 25 16 523 24 52.7
20" 500 655 605 25 20 573 24 61.6
22" 550 720 665 27 20 630 26 80.8
24" 600 770 715 27 20 680 26 92.7
26" 650 825 770 27 24 735 28 114.0
28" 700 875 820 27 24 785 30 138.0
30" 750 945 880 33 24 840 32 171.0
32" 800 995 930 33 24 890 34 202.0
34" 850 1045 980 33 24 940 36 237.0
36" 900 1095 1030 33 24 990 36 260.0
40" 1000 1195 1130 33 28 1090 40 345.0
44" 1100 1305 1240 33 28 1200 44 454.0
48" 1200 1420 1350 33 32 1305 48 586.0
54" 1350 1575 1505 33 32 1460 54 814.0
60" 1500 1730 1660 33 36 1615 58 1060.0