Flanges› Dimensions› SANS 1123› 1600 kPa Pressure› Type 1B Integral Cast Iron Flange

SANS 1123
1600 kPa Type 1B Integral Cast Iron Flange

SANS 1123 250 kPa Type 5 Flange Technical Drawing
DIMENSIONAL DATA
DN Flange Outside Diameter (D) Cast Iron Flange Thickness (b CI) Ductile Iron Flange Thickness (b DI) Raised Face Diameter (d3) Raised Face Height (f) Bolt Size Number of Drilling Holes (No.) Bolt Hole Diameter (d1) Pitch Circle Diameter (d) Neck Diameter (d2) Neck Radius (r)
10 90 14 N/A 41 2 M12 4 14 60 28 3
15 95 14 N/A 46 2 M12 4 14 65 32 3
20 105 16 N/A 56 2 M12 4 14 75 40 4
25 115 16 N/A 65 3 M12 4 14 85 50 4
32 140 18 N/A 76 3 M16 4 18 100 60 5
40 150 18 19 84 3 M16 4 18 110 70 5
50 165 20 19 99 3 M16 4 18 125 84 5
65 185 20 19 118 3 M16 4 18 145 104 6
80 200 22 19 132 3 M16 8 18 160 120 6
100 220 24 19 156 3 M16 8 18 180 140 6
1251) 250 26 19 184 3 M16 8 18 210 190 6
150 285 26 19 211 3 M20 8 22 240 190 6
1751) 315 30 20 240 3 M20 8 22 270 217 8
200 340 30 20 266 3 M20 12 22 295 246 8
2251) 370 32 22 293 3 M20 12 22 325 273 8
250 405 32 22 319 3 M24 12 26 355 296 10
300 460 32 24,5 370 4 M24 12 26 410 350 10
350 520 36 26,5 429 4 M24 16 26 470 410 10
400 580 38 28 480 4 M24 16 26 525 458 10
450 640 40 30 530 4 M24 20 26 585 516 12
500 715 42 31,5 582 4 M30 20 33 650 576 12
5501) 775 48 36 670 5 M30 20 33 710 636 12
600 840 48 36 682 5 M30 20 33 770 690 12
6501) 860 54 40 760 5 M30 24 33 790 723 12
700 910 54 39,5 794 5 M36 24 33 840 760 12
750 970 58 43 850 5 M36 24 39 900 815 12
800 1 025 58 43 901 5 M36 24 39 950 862 12
900 1 125 62 46,5 1 001 5 M36 28 39 1 050 962 12
1000 1 255 66 50 1 112 5 M36 28 39 1 170 1 076 12
1200 1 485 N/A 57 1 328 5 M42 32 45 1 390 1 282 15
1400 1 685 N/A 60 1 530 5 M42 36 45 1 590 1 482 12
15001) 1 820 N/A 63 1 650 5 M42 40 45 1 710 1 690 12
1600 1 930 N/A 65 1 750 5 M48 40 52 1 820 1 696 12
1800 2 130 N/A 70 1 950 5 M48 44 52 2 020 1 896 15
2000 2 345 N/A 75 2 150 5 M56 48 62 2 230 2 100 15
1) Non-preferred size.

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