SANS 1123
1600 kPa Type 08 Steel Plate Blank Flanges for Welding

DIMENSIONAL DATA

DN	Flange Outside Diameter (D)	Flange Thickness (b)	Bolt Size	Number of Drilling Holes (No.)	Bolt Hole Diameter (d1)	Pitch Circle Diameter (d)
10	90	10	M12	4	14	60
15	95	10	M12	4	14	65
20	105	10	M12	4	14	75
25	115	10	M12	4	14	85
32	140	10	M16	4	18	100
40	150	10	M16	4	18	110
50	165	12	M16	4	18	125
65	185	12	M16	4	18	145
80	200	14	M16	8	18	160
100	220	14	M16	8	18	180
125¹⁾	250	16	M16	8	18	210
150	285	18	M20	8	22	240
175¹⁾	315	20	M20	8	22	270
200	340	22	M20	12	22	295
225¹⁾	370	22	M20	12	22	325
250	405	25	M24	12	26	355
300	460	28	M24	12	26	410
350	520	30	M24	16	26	470
400	580	35	M24	16	26	525
450	640	40	M24	20	26	585
500	715	40	M30	20	33	650
1) Non-preferred size.

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