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SABS 1123 Class 2500 Welding On Flange Dimensions, Weight, and Technical Drawing DOWNLOAD SABS 1123 Class 2500 Welding On Flange Dimensions, Weight, and Technical Drawing PDF Get Complete details of SANS / SABS 1123 Flanges SABS 1123 Class 2500 Welding On Flange Dimensions Flange Dimensions & Approximate Masses Nominal pressure 2500 kPa 2500/2 = Table 19 2500/4 = Table 21 2500/3 = Table 20 2500/8 = Table 23 NB Pipe O.D. d1 Flange Raised Face Bolt Drilling Neck Boss D b b1 b2 b3 h h1 d4 f No. d2 k d3 h2 r d5 10 17.2 90 12 12 10 12 16 35 40 2 M12 4 14 60 28 6 4 30 15 21.3 95 14 14 11 14 17 38 45 2 M12 4 14 65 32 6 4 35 20 26.9 105 14 14 11 14 19 40 58 2 M12 4 14 75 40 6 4 45 25 33.7 115 16 16 12 16 22 40 68 2 M12 4 14 85 46 6 4 52 32 42.4 140 18 18 14 18 26 42 78 2 M16 4 18 100 55 6 6 60 …
