FLANGES
NOMINAL PIPE SIZE | OUTSIDE DIA.(MM) | DIA. OF BOLT CIRCLE (MM) | DIA. OF HOLES (MM) | NUMBER OF HOLES | DIA. OF BORE (MM) | THICKNESS MIN. (MM) | DIA. OF HUB AT SMALL END (MM) | DIA. OF HUB AT LARGE END (MM) | LENGTH THRU. HUB (MM) | CHAMFERING (MM) | RADIUS OF FILLET (MM) | APPROX. WEIGHT (KG.) | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A | D | C | h | do | t | N | M | H | X | R | |||
3/8" | 10 | 90 | 65 | 15 | 4 | - | 14 | 30 | 32 | 20 | - | 4 | - |
1/2" | 15 | 95 | 70 | 15 | 4 | 23.4 | 14 | 34 | 36 | 20 | 3 | 4 | 0.68 |
3/4" | 20 | 100 | 75 | 15 | 4 | 28.9 | 16 | 40 | 42 | 22 | 3 | 4 | 0.84 |
1" | 25 | 125 | 90 | 19 | 4 | 35.6 | 16 | 48 | 50 | 24 | 3 | 4 | 1.33 |
1.1/4" | 32 | 135 | 100 | 19 | 4 | 44.3 | 18 | 56 | 60 | 26 | 4 | 5 | 1.70 |
1.1/2" | 40 | 140 | 105 | 19 | 4 | 50.4 | 18 | 62 | 66 | 26 | 4 | 5 | 1.80 |
2" | 50 | 155 | 120 | 19 | 8 | 62.7 | 18 | 76 | 80 | 26 | 4 | 5 | 2.00 |
2.1/2" | 65 | 175 | 140 | 19 | 8 | 78.7 | 20 | 100 | 104 | 30 | 5 | 5 | 2.89 |
3" | 80 | 200 | 160 | 23 | 8 | 91.6 | 22 | 113 | 117 | 34 | 5 | 6 | 4.04 |
3.1/2" | 90 | 210 | 170 | 23 | 8 | 104.1 | 24 | 126 | 130 | 36 | 5 | 6 | 4.67 |
4" | 100 | 225 | 185 | 23 | 8 | 116.9 | 24 | 138 | 142 | 36 | 5 | 6 | 5.24 |
5" | 125 | 270 | 225 | 25 | 8 | 143.0 | 26 | 166 | 170 | 40 | 6 | 6 | 8.24 |
6" | 150 | 305 | 260 | 25 | 12 | 168.4 | 28 | 196 | 202 | 42 | 6 | 6 | 10.8 |
7" | 200 | 350 | 305 | 25 | 12 | 219.5 | 30 | 244 | 252 | 46 | 6 | 6 | 13.6 |
8" | 250 | 430 | 380 | 27 | 12 | 271.7 | 34 | 304 | 312 | 52 | 6 | 6 | 23.7 |
9" | 300 | 480 | 430 | 27 | 16 | 322.8 | 36 | 354 | 364 | 56 | 9 | 8 | 28.1 |
10" | 350 | 540 | 480 | 33 | 16 | 360.2 | 40 | 398 | 408 | 62 | 9 | 8 | 39.7 |
12" | 400 | 605 | 540 | 33 | 16 | 411.2 | 46 | 446 | 456 | 70 | 9 | 10 | 55.6 |
14′ | 450 | 675 | 605 | 33 | 20 | 462.3 | 48 | 504 | 514 | 78 | 9 | 10 | 73.1 |
16" | 500 | 730 | 660 | 33 | 20 | 514.4 | 50 | 558 | 568 | 84 | 9 | 10 | 86.5 |
18" | 550 | 795 | 720 | 39 | 20 | 565.2 | 52 | 612 | 622 | 90 | 9 | 10 | 104 |
20" | 600 | 845 | 770 | 39 | 24 | 616.0 | 54 | 666 | 676 | 96 | 9 | 10 | 117 |