DIN 2501 PN16 PLATE FLANGE
Nominal Pipe Size Diameter of Flange Dia Flange I.D Thk of Flanges f Dia of Bolt Cirlce No. of Dia of Bolt Holes Weight
PLATE BLIND
DN Pipe D D5 B   K holes D2 KG KG
15 21.3 95 22 14 2 65 4 14 0.67 0.71
20 26.9 105 27.6 16 2 75 4 14 0.93 1.01
25 33.7 115 34.4 16 2 85 4 14 1.11 1.23
32 42.4 140 43.1 16 2 100 4 18 1.62 1.81
40 48.3 150 49 16 3 110 4 18 1.85 2.09
50 60.3 165 61.1 18 3 125 4 18 2.46 2.88
65 76.1 185 77.1 18 3 145 4 18 2.99 3.65
80 88.9 200 90.3 20 3 160 8 18 3.61 4.61
100 114.3 220 115.9 20 3 180 8 18 3.99 5.65
125 139.7 250 141.6 22 3 210 8 18 5.41 8.13
150 168.3 285 170.5 22 3 240 8 22 6.55 10.44
175 193.7 315 196.1 24 3 270 8 22 8.42  
200 219.1 340 221.8 24 3 295 12 22 8.97 16.48
250 273 405 276.2 26 3 355 12 26 12.76 23.99
300 323.9 460 327.6 28 3 410 12 26 16.6 30.73
350 355.6 520 359.7 30 4 470 16 26 24.08 42.56
400 406.4 580 411 32 4 525 16 30 30.2 60.68
450 457 640 462.3 38 4 585 20 30 41.67 71.74
500 508 715 513.6 38 4 650 20 33 52.87 96.4
600 610 840 616.5 42 4 770 20 36 77.58 145.6
700 711 910 716 44   840 24 36 77.13  
800 813 1025 818 50   950 24 39 106.35  
900 914 1125 920 54   1050 28 39 125.39  
1000 1016 1255 1022 60   1170 28 42 177.99