JIS 5K Flange Dimensions

JIS B2220 5K Flange Dimensions

JIS5K DRILLING DATA LTB
NOMINAL PIPE SIZE OUTSIDE
DIAMETER OF
FLANGE		 THIKNESS OF
FLANGE		 THIKNESS OF
BLIND		 PITCH CIRCLE
DIAMETER		 NUMBER OF
BOLT HOLES		 BOLT HOLE
DIAMETER		 BOSSED
LENGTH
SOH.SW LI		 WELD NECK
LENGTH
MM INCH C T T1 PCD # H L L1
10 3/8 75 9 9 55 4 12 13 24
15 1/2 80 9 9 60 4 12 13 25
20 3/4 85 10 10 65 4 12 15 28
25 1 95 10 10 75 4 12 17 30
32 1 1/4 115 12 12 90 4 15 19 33
40 2 1/2 120 12 12 95 4 15 20 34
50 2 130 14 14 105 4 15 24 36
65 2 1/2 155 14 14 130 4 15 27 39
80 3 180 14 14 145 4 19 30 41
90 3 1/2 190 14 14 155 4 19 N/A 41
100 4 200 16 16 165 8 19 36 41
125 5 235 16 16 200 8 19 40 43
150 6 265 18 18 230 8 19 40 49
175 7 300 18 18 260 8 23 N/A 49
200 8 320 20 20 280 8 23 N/A 53
225 9 345 20 20 305 12 23 N/A 54
250 10 385 22 22 345 12 23 N/A 61
300 12 430 22 22 390 12 23 N/A 62
350 14 480 24 24 435 12 25 N/A 73
400 16 540 24 24 495 16 25 N/A 76
450 18 605 24 24 555 16 25 40 79
500 20 655 24 24 605 20 25 40 79
550 22 720 26 26 665 20 27 42 81
600 24 770 26 26 715 20 27 44 81
650 26 825 26 28 770 24 27 48 85
700 28 875 26 30 820 24 27 48 94
750 30 945 28 32 880 24 33 52 100
800 32 995 28 34 930 24 33 52 100
850 34 1045 28 36 980 24 33 54 108
900 36 1095 30 36 1030 24 33 56 108
1000 40 1195 32 40 1130 28 33 60 116