JIS B2220 10K FLANGE STANDARD DIMENSIONS

PDF: JIS B2220 10K FLANGE STANDARD DIMENSIONS

JIS B2220 10K FLANGE STANDARD DIMENSIONS

JIS-B2220-FLANGE-STANDARD-DIMENSIONS-10K

JIS-B2220-FLANGE-STANDARD-DIMENSIONS-10K

PN 10K   Dimensions in mm.

Nominal Dia. of Flange Outside Dia. of Flange D Sectional Dimensions of flange Nominal Bolt Size Welding
Dia. of Bolt Circle C Dia. Of raised Face g Inside Dia.     Of Flange do Outside Dia. Of Applicable pipe t T Dia. of Hub Radius r Raised Face f Hole Dia. H Number of Bolt Holes
a b W1 W2
10 90 65 46 17.8 17.3 12 1 15 4 M12 5 2.5
15 95 70 51 22.2 21.7 12 1 15 4 M12 5 3
20 100 75 56 27.7 27.2 14 1 15 4 M12 5 3
25 125 90 67 34.5 34 14 1 19 4 M16 5 3
32 135 100 76 43.2 42.7 16 2 19 4 M16 6 3
40 140 105 81 49.1 48.6 16 2 19 4 M16 6 3
50 155 120 96 61.1 60.5 16 2 19 4 M16 6 3
65 175 140 116 77.1 76.3 18 2 19 4 M16 6.5 4
80 185 150 126 90 89.1 18 2 19 8 M16 6.5 4
-90 195 160 136 102.6 101.6 18 2 19 8 M16 6.5 4
100 210 175 151 115.4 114.3 18 2 19 8 M16 7 4
125 250 210 182 141.2 139.8 20 2 23 8 M20 7.5 4
150 280 240 212 166.6 165.2 22 2 23 8 M20 8 5
-175 305 265 237 192.1 190.7 22 2 23 12 M20 9 5
200 330 290 262 218 216.3 22 2 23 12 M20 9 6
-255 350 310 282 243.7 241.8 22 2 23 12 M20 9 6
250 400 355 324 269.5 267.4 24 36 288 292 6 2 25 12 M22 10 6
300 445 400 368 321 318.5 24 38 340 346 6 3 25 16 M22 10 6
350 490 445 413 358.1 355.6 26 42 380 386 6 3 25 16 M22 12 7
400 560 510 475 409 406.4 28 44 436 442 6 3 27 16 M24 12 7
450 620 565 530 460 457.2 30 48 496 502 6 3 27 20 M24 14 8
500 675 620 585 511 508 30 48 548 554 6 3 27 20 M24 14 8
550 745 680 640 562 558.8 32 52 604 610 6 3 33 20 M30 15 9
600 795 730 690 613 609.6 32 52 656 662 6 3 33 24 M30 16 10
650 845 780 740 664 660.4 34 56 706 712 6 3 33 24 M30 16 10
700 905 840 800 715 711.2 34 58 762 770 6 3 33 24 M30 17 10
750 970 900 855 766 762 36 62 816 824 6 3 33 24 M30 18 11
800 1020 950 905 817 812.8 36 64 868 876 6 3 33 28 M30 19 12
-850 1070 1000 955 868 863.6 36 66 920 928 6 3 33 28 M30 19 12
900 1120 1050 1005 919 914.4 38 70 971 979 6 3 33 28 M30 22 14
1000 1235 1160 1110 1021 1016 40 74 1073 1081 6 3 39 28 M36 22 14
*(1100) 1345 1270 1220 1123 1117.6 42 3 39 28 M36    
*1200 1465 1380 1325 1225 1219.2 44 3 39 32 M36    
*1350 1630 1540 1480 1371.6 48 3 45 36 M42    
*1500 1795 1700 1635 1524 50 3 45 40 M42    
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