BLFF

PRODUCTS & SERVICES > STEEL > FLANGES > JIS Standard > 10 K > 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 0.53
1/2" 15 95 70 15 4 12 0.60
3/4" 20 100 75 15 4 14 0.79
1" 25 125 90 19 4 14 1.22
1.1/4" 32 135 100 19 4 16 1.66
1.1/2" 40 140 105 19 4 16 1.79
2" 50 155 120 19 4 16 2.23
2.1/2" 65 175 140 19 4 18 3.24
3" 80 185 150 19 8 18 3.48
3.1/2" 90 195 160 19 8 18 3.90
4" 100 210 175 23 8 18 4.57
5" 125 250 210 23 8 20 7.18
6" 150 280 240 23 8 22 10.1
7" 175 305 265 23 12 22 11.8
8" 200 330 290 23 12 22 13.9
9" 225 350 310 23 12 22 15.8
10" 250 400 355 25 12 24 22.6
12" 300 445 400 25 16 24 27.8
14′ 350 490 445 25 16 26 36.9
16" 400 560 510 27 16 28 52.1
18" 450 620 565 27 20 30 68.4
20" 500 675 620 27 20 30 81.6
22" 550 745 680 33 20 34 112
24" 600 795 730 33 24 36 134
26" 650 845 780 33 24 38 161
28" 700 905 840 33 24 40 196
30" 750 970 900 33 24 44 248
32" 800 1020 950 33 28 46 286
34" 850 1070 1000 33 28 48 330
36" 900 1120 1050 33 28 50 377
40" 1000 1235 1160 39 28 56 512
44" 1100 1345 1270 39 28 62 675
48" 1200 1465 1380 39 32 66 645
54" 1350 1630 1540 45 36 74 1180
60" 1500 1795 1700 45 40 82 1590