Flange Pn16

PN 16 DimensionsTechnical Specification : BS EN 1092-1:2002 PN 16 DIMENSIONS (in mm) Nominal Pipe Size Flange Dia Thk of Flanges Length Through Hub Straight Portion of Neck Radius Diameter at weld Bevel Dia of Hub Bore of S/O Dia of R/F Thk of RFD Thk of Neck Dia of Bolt Circle Dia of Bolt Hole No. of Holes Size of Bolt DN D C1 C2 H1 H2 H3 R A N1 N2 B1 d1 f1 S K L No Size 10 90 14 14 20 35 6 4 17.2 28 30 18 40 2 1.8 60 14 4 M12 15 95 14 14 20 35 6 4 21.3 32 35 22 45 2 2.0 65 14 4 M12 20 105 14 14 24 38 6 4 26.9 39 45 27.5 58 2 2.3 75 14 4 M12 25 115 16 16 24 38 6 4 33.7 46 52 34.5 68 2 2.6 85 14 4 M12 32 140 18 16 26 40 6 6 42.4 56 60 43.5 78 2 2.6 100 18 4 M16 40 150 18 16 26 42 7 6 48.3 64 70 49.5 88 2 2.6 110 18 4 M16 50 165 19 18 28 45 8 6 60.3 75 84 61.5 102 2 2.9 125 18 4 M16 65 185 20 18 32 45 10 6 76.1 90 104 77.5 122 2 2.9 145 18 8** M16 80 200 20 20 34 50 10 8 88.9 105 118 90.5 138 2 3.2 160 18 8 M16 100 220 22 20 40 52 12 8 114.3 131 140 116 158 2 3.6 180 18 8 M16 125 250 22 22 44 55 12 8 139.7 156 168 141.5 188 2 4.0 210 18 8 M16 150 285 24 22 44 55 12 10 168.3 192 195 170.5 212 2 4.5 240 22 8 M20 200 340 26 24 44 62 16 10 219.1 235 246 221.5 268 2 5.6 295 22 12 M20 250 405 29 26 46 70 16 12 273.0 292 298 276.5 320 2 6.3 355 26 12 M24 300 460 32 28 46 78 16 12 323.9 344 350 327.5 378 2 7.1 410 26 12 M24 350 520 35 30 57 82 16 12 355.6 390 400 359 438 2 8.0 470 26 16 M24 400 580 38 32 63 85 16 12 406.4 445 456 411.0 490 2 8.0 525 30 16 M27 450 640 42 40 68 87 16 12 457.0 490 502 462.0 550 2 8.0 585 30 20 M27 500 715 46 44 73 90 16 12 508.0 548 559 513.5 610 2 8.0 650 33 20 M30 600 840 52 54 83 95 18 12 610.0 652 658 616.5 725 2 8.8 770 36 20 M33 700 910 - 36 83 100 18 12 711.0 755 760 - 795 2 8.8 840 36 24 M33 800 1025 - 38 90 105 20 12 813.0 855 864 - 900 2 10.0 950 39 24 M36 900 1125 - 40 94 110 20 12 914.0 955 968 - 1000 2 10.0 1050 39 28 M36 1000 1255 - 42 100 120 22 16 1016.0 1058 1072 - 1115 2 10.0 1170 42 28 M39 1200 1485 - 48 - 130 30 16 1219.0 1262 - - 1330 2 12.5 1390 48 32 M45 1400 1685 - 52 - 145 30 16 1420.0 1465 - - 1530 2 14.2 1590 48 36 M45 1600 1930 - 58 - 160 35 16 1620.0 1668 - - 1750 2 16.0 1820 56 40 M52