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Dimension of PN 6 Flanges

Dimensions in mm

Size D
OD		 D1
NK OD		 A
ID 2573 Sorf		 B
Thk 2631 Wnrf		 B1
Thk 2573 Birf		 B2
Thk 2527 Sorf		 k
PCD		 h1
Wnrf Height		 d3 s
Nk Thk		 r h2 d4
RF 2631 Wnrf		 f
Rf Thk		 No of Holes Size Bolt O
Hole Dia
10 75 17.2 17.7 12 12 12 50 28 26 1.8 4 6 .5 2 4 M 10 11
15 80 21.3 22 12 12 12 55 30 30 2 4 6 40 2 4 M 10 11
20 90 26.9 27.6 14 14 14 65 32 38 2.3 4 6 50 2 4 M 10 11
25 100 33.7 34.4 14 14 14 75 35 42 2.6 4 6 60 2 4 M 10 11
32 120 42.4 43.1 14 14 16 90 35 55 2.6 6 6 70 2 4 M 12 14
40 130 48.3 49 14 14 16 100 38 62 2.6 6 7 80 3 4 M 12 14
50 140 60.3 61.1 14 14 16 110 38 74 2.9 6 8 90 3 4 M 12 14
65 160 76.1 77.1 14 14 16 130 38 88 2.9 6 9 110 3 4 M 12 14
80 190 88.9 90.3 16 16 18 150 42 102 3.2 8 10 128 3 4 M 16 18
100 210 114.3 115.9 16 16 18 170 45 130 3.6 8 10 148 3 4 M 16 18
125 240 139.5 141.6 18 18 20 200 48 155 4 8 10 178 3 8 M 16 18
150 265 168.3 170.5 18 18 20 225 48 184 4.5 10 12 202 3 8 M 16 18
200 320 219.1 221.8 20 20 22 280 55 236 5.9 10 15 258 3 8 M 16 18
250 375 273 276.2 22 22 24 335 60 290 6.3 12 15 312 3 12 M 16 18
300 440 323.9 327.6 22 22 24 395 62 342 7.1 12 15 365 4 12 M 20 22
350 490 355.6 359.7 22 22 26 445 62 385 7.1 12 15 415 4 12 M 20 22
400 540 406.4 411 22 22 28 495 65 438 7.1 12 15 465 4 16 M 20 22
500 645 508 513.6 24 24 30 600 68 538 7.1 12 15 570 4 20 M 20 22
600 755 610 - 24 - - 705 70 640 7.1 12 16 670 5 20 M 24 26
700 860 711 - 24 - - 810 70 740 7.1 12 16 775 5 24 M 24 26
800 975 813 - 24 - - 920 70 842 7.1 12 16 880 5 24 M 27 30
900 1075 914 - 26 - - 1020 70 942 7.1 12 16 980 5 24 M 27 30
1000 1175 1016 - 26 - - 1120 70 1045 7.1 16 16 1080 5 28 M 27 30
1200 1405 1220 - 28 - - 1340 90 1248 8 16 20 1295 5 32 M 30 33
1400 1630 1420 - 32 - - 1560 90 1452 8 16 20 1510 5 36 M 33 36
1600 1830 1620 - 34 - - 1760 90 1655 9 16 20 1710 5 40 M 33 36
1800 2045 1820 - 36   - 1970 100 1855 10 16 20 1920 5 44 M 36 39
2000 2265 2020 - 38 - - 2180 110 2058 11 16 25 2125 5 48 M 39 42
2200 2475 2220 - 42 - - 2390 115 2260 12 18 25 2335 6 52 M 39 42
2400 2685 2420 - 44 - - 2600 125 2462 13 18 25 2545 6 56 M 39 42
2600 2905 2620 - 46 - - 2810 130 2665 14 18 25 2750 6 60 M 45 48
2800 3115 2820 - 48 - - 3020 135 2865 15 18 30 2960 6 64 M 45 48
3000 3315 3020 - 50 - - 3220 140 3068 16 18 30 3160 6 68 M 45 48
3200 3525 3220 - 54 - - 3430 150 3272 16 20 30 3370 6 72 M 45 48
3400 3735 3420 - 56 - - 3640 160 3475 18 20 35 3580 6 76 M 45 48
3600 3970 3620 - 60 - - 3860 165 3678 18 20 35 3790 6 80 M 52 56

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