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Flanges› Dimensions› SANS 1123› 600 kPa Pressure› Type 02 Steel Welding Neck Flange

SANS 1123
600 kPa Type 02 Steel Welding Neck Flange

SANS 1123 250 kPa Type 5 Flange Technical Drawing
DIMENSIONAL DATA
DN Pipe Outside
Diameter (OD) 		Outside Diameter
of Flange (D) 		Flange Thickness (b) Length of
Boss (h) 		Diameter of
Raised Face (d3) 		Height of
Raised Face (f) 		Bolt Size Number of Drilling Holes (No.) Bolt Hole
diameter (d1) 		Pitch Circle
of Bolt
Holes (d) 		Diameter of
Base Hub (d2) 		Length of
Welding Neck (h1) 		Radius (r)
10 17,2 75 8 28 35 2 M10 4 11 50 26 6 4
15 21,3 80 8 30 40 2 M10 4 11 55 30 6 4
20 26,9 90 8 32 50 2 M10 4 11 65 38 6 4
25 33,7 100 8 35 60 2 M10 4 11 75 42 6 4
32 42,4 120 8 35 70 2 M12 4 14 90 55 6 6
40 48,3 130 8 38 80 3 M12 4 14 100 62 7 6
50 60,3 140 8 38 90 3 M12 4 14 110 74 8 6
65 76,1 160 8 38 110 3 M12 4 14 130 88 9 6
80 88,9 190 10 42 128 3 M16 4 18 150 102 10 8
100 114,3 210 10 45 148 3 M16 4 18 170 130 10 8
1251) 139,7 240 13 48 178 3 M16 8 18 200 155 10 8
150 168,3 265 13 48 202 3 M16 8 18 225 184 12 10
1751) 193,7 295 13 52 230 3 M16 8 18 255 210 12 10
200 219,1 320 13 55 258 3 M16 8 18 280 236 15 10
2251) 244,5 345 16 58 285 3 M16 8 18 305 264 15 12
250 273,0 375 16 60 312 3 M16 12 18 335 290 15 12
300 323,9 440 20 62 365 4 M20 12 22 395 342 15 12
350 355,6 490 22 62 415 4 M20 12 22 445 385 15 12
400 406,4 540 22 65 465 4 M20 16 22 495 438 15 12
450 457,0 595 24 65 520 4 M20 16 22 550 492 15 12
500 508,0 645 24 68 570 4 M20 20 22 600 538 15 12
5501) 559,0 705 24 68 620 5 M24 20 26 655 590 16 12
600 610,0 755 24 70 670 5 M24 20 26 705 640 16 12
6501) 660,0 810 24 70 720 5 M24 20 26 760 690 16 12
700 711,0 860 24 70 775 5 M24 24 26 810 740 16 12
750 762,0 920 24 70 830 5 M24 24 26 865 790 16 12
800 813,0 975 24 70 880 5 M24 24 26 920 842 16 12
900 914,0 1075 26 70 980 5 M24 24 26 1020 942 16 12
1000 1016,0 1175 26 70 1080 5 M24 28 26 1120 1045 16 16
1200 1220,0 1405 28 70 1295 5 M30 32 33 1340 1264 16 16
1400 1420,0 1630 32 90 1510 5 M30 36 33 1560 1452 20 16
15001) 1520,0 1730 34 90 1590 5 M30 36 33 1660 1580 20 16
1600 1620,0 1830 34 90 1710 5 M30 40 33 1760 1655 20 16
1800 1820,0 2045 36 100 1918 5 M36 44 39 1970 1855 20 16
2000 2020,0 2265 38 110 2125 5 M36 48 39 2180 2058 25 16
1) Non-preferred size.

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