SORF

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material-composition
NOMINAL PIPE SIZE OUTSIDE DIA.(MM) DIA. OF BOLT CIRCLE (MM) DIA. OF HOLES(MM) NUMBER OF HOLES DIA. OF BORE DIA. OF RAISED FACE (MM) HEIGHT OF RAISED FACE (MM) THICKNESS MIN. (MM) DIA. OF HUB AT LARGE END (MM) DIA OF HUB AT SMALL END (MM) LENGTH THRU. HUB (MM) RADIUS OF FILLET AT BASE OF HUB (MM) APPROX. WEIGHT (KG)
A D C h   do G f t M N H R  
3/8" 10 90 65 15 4 17.8 46 1 12 28 26 16 4 0.52
1/2" 15 95 70 15 4 22.2 51 1 12 32 30 16 4 0.58
3/4" 20 100 75 15 4 27.7 56 1 14 42 38 20 4 0.75
1" 25 125 90 19 4 34.5 67 1 14 50 46 20 4 1.16
1.1/4" 32 135 100 19 4 43.2 76 2 16 60 56 22 5 1.53
1.1/2" 40 140 105 19 4 49.1 81 2 16 66 62 24 5 1.64
2" 50 155 120 19 8 61.1 96 2 16 80 76 24 5 1.83
2.1/2" 65 175 140 19 8 77.1 116 2 18 98 94 26 5 2.58
3" 80 200 160 23 8 90.0 132 2 20 112 108 28 6 3.61
3.1/2" 90 210 170 23 8 102.6 145 2 20 124 120 30 6 3.89
4" 100 225 185 23 8 115.4 160 2 22 138 134 34 6 4.87
5" 125 270 225 25 8 141.2 195 2 22 170 164 34 6 7.09
6" 150 305 260 25 12 166.6 230 2 24 202 196 38 6 9.57
7" 200 350 305 25 12 218.0 275 2 26 252 244 40 6 12.0
8" 250 430 380 27 12 269.5 345 2 28 312 304 44 6 20.1
9" 300 480 430 27 16 321.0 395 3 30 364 354 48 8 24.3
10" 350 540 480 33 16 358.1 440 3 34 408 398 52 8 34.4
12" 400 605 540 33 16 409 495 3 38 456 446 60 10 47.4
14′ 450 675 605 33 20 460 560 3 40 514 504 64 10 61.8
16" 500 730 660 33 20 511 615 3 42 568 558 68 10 73.7
18" 550 795 720 39 20 562 670 3 44 622 612 70 10 87.9
20" 600 845 770 39 24 613 720 3 46 676 666 74 10 98.4