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Flanges› Dimensions› SANS 1123› 2500 kPa Pressure› Type 05 Steel Slip-On Boss Flanges for Welding

SANS 1123
2500 kPa Type 05 Steel Slip-On Boss Flanges for Welding

SANS 1123 250 kPa Type 5 Flange Technical Drawing
DIMENSIONAL DATA
DN Pipe Outside
Diameter (OD) 		Outside Diameter
of Flange (D) 		Thickness of
flange minimum
(b) 		Length of
Boss (h) 		Diameter of
Raised Face (d3) 		Height of
Raised Face (f) 		Bolt Size (M) Number of Drilling
Holes (No.) 		Bolt Hole
diameter (d1) 		Pitch Circle
of Bolt
Holes (d) 		Boss Diameter (d2)
6 10,2 75 10 16 32 2 M10 4 11 50 20
8 13,5 80 10 16 38 2 M10 4 11 55 25
10 17,2 90 10 16 40 2 M12 4 14 60 30
15 21,3 95 11 17 45 2 M12 4 14 65 35
20 26,9 105 11 19 58 2 M12 4 14 75 45
25 33,7 115 12 22 68 2 M12 4 14 85 52
32 42,4 140 14 26 78 2 M16 4 18 100 60
40 48,3 150 14 28 88 3 M16 4 18 110 70
50 60,3 165 17 31 102 3 M16 4 18 125 85
65 76,1 185 17 33 122 3 M16 4 18 145 105
80 88,9 200 18 34 138 3 M16 8 18 160 118
100 114,3 235 21 41 162 3 M20 8 22 190 145
1251) 139,7 270 24 46 188 3 M24 8 26 220 170
150 168,330024482123M24822240195
1751) 193,7 330 25 48 250 3 M24 12 26 280 230
200 219,1 360 27 47 278 3 M24 12 22 310 256
2251) 244,5 395 30 50 306 3 M24 12 26 340 280
250 273,0 425 30 50 335 3 M24 12 26 370 310
300 323,9 485 35 54 395 4 M24 16 26 430 364
1) Non-preferred size.

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