TABLE 40/3 STEEL PLATE FLANGES FOR WELDING

Nominal pressure 40 bar (1 bar = 100000 N/m2)

Nom size pipe o.d. d1 FLANGE Raised face Bolting Drilling
D b d4 f No. d2 k
10 17.2 90 16 40 2 M12 4 14 60
15 21.3 95 16 45 2 M12 4 14 65
20 26.9 105 18 58 2 M12 4 14 75
25 33.7 115 18 68 2 M12 4 14 85
32 42.4 140 18 78 2 M16 4 18 100
40 48.3 150 20 88 3 M16 4 18 110
50 60.3 165 20 102 3 M16 4 18 125
65 76.1 185 22 122 3 M16 8 18 145
80 88.9 200 24 138 3 M16 8 18 160
100 114.3 235 26 162 3 M20 8 22 190
125 139.7 270 28 188 3 M24 8 26 220
150 168.3 300 30 218 3 M24 8 26 250
175 193.7 350 32 260 3 M27 12 30 320
250 273 450 42 345 3 M30 12 33 385
300 323.9 515 50 410 4 M30 16 33 450
350 355.6 580 56 465 4 M33 16 36 510
400 406.4 660 64 535 4 M36 16 39 585
450 457.2 685 68 560 4 M36 20 39 610
500 508 755 72 615 4 M39 20 42 670
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