Din 2630 Din 2631 Din 2632

DIN 2630 DIN 2631 DIN 2632 DIN 2630 P N 2.5 (in mm) Nominal Pipe Size Diameter at weld Bevel Flange Dia Thk of Flange Dia of Bolt Circle Length Through Hub Dia of Hub Wall Thk Radius of Hub Straight Portion Dia of R/F Thk of R/F No. of Dia of Bolt Holes   DN D1 D B K H1 D3 S R H2 D4 F holes D2 KG 10 17.20 75 12 50 28 26 1.8 4 6 35 2 4 11 0.34 15 21.30 80 12 55 30 30 2 4 6 40 2 4 11 0.46 20 26.90 90 14 65 32 38 2.3 4 6 50 2 4 11 0.60 25 33.70 100 14 75 35 42 2.6 4 6 60 2 4 11 0.78 32 42.40 120 14 90 35 55 2.6 6 6 70 2 4 14 1.06 40 48.30 130 14 100 38 62 2.6 6 7 80 3 4 14 1.20 50 60.30 140 14 110 38 74 2.9 6 8 90 3 4 14 1.36 65 76.10 160 14 130 38 88 2.9 6 9 110 3 4 14 1.60 80 88.90 190 16 150 42 102 3.2 8 10 128 3 4 18 2.72 100 114.30 210 16 170 45 130 3.6 8 10 148 3 4 18 3.22 125 139.70 240 18 200 48 155 4 8 10 178 3 8 18 4.42 150 168.3 265 18 225 48 184 4.5 10 12 202 3 8 18 5.04 200 219.10 320 20 280 55 236 5.9 10 15 258 3 8 18 7.95 250 273.00 375 22 335 60 290 6.3 12 16 312 3 12 18 10.57 300 323.90 440 22 395 62 342 7.1 12 15 365 4 12 22 14.26 350 355.60 490 22 445 62 385 7.1 12 15 415 4 12 22 18.56 400 406.40 540 22 495 65 438 7.1 12 15 465 4 16 22 21.25 500 506.00 645 24 600 68 538 7.1 12 15 570 4 20 22 23.57 600 610.00 755 24 705 70 640 7.1 12 16 670 5 20 26 34.50 700 711.00 660 24 810 70 740 7.1 12 16 775 5 24 26 40.00 800 813.00 975 24 920 70 842 7.1 12 16 880 5 24 30 48.18 900 914.00 1075 26 1020 70 942 7.1 12 16 980 5 24 30 58.10 1000 1016.00 1175 26 1120 70 1045 7.1 16 16 1080 5 25 30 63.41 1200 1220.00 1375 26 1320 70 1245 7 16 16 1280 5 32 30 72.82 1400 1420.00 1575 26 1520 70 1445 7 16 16 1480 5 36 30 84.50 1600 1620.00 1790 26 1730 80 1645 8 16 20 1680 5 40 30 111.57 1800 1820.00 1990 26 1930 80 1845 9 16 20 1890 5 44 30 128.41 2000 2020.00 2190 26 2130 80 2045 10 18 22 2090 5 48 30 145.00 2200 2220.00 2405 28 2340 90 2248 10 18 25 2295 6 52 33 184.10 2400 2420.00 2605 28 2540 90 2448 10 18 25 2495 6 56 32 200.47 2600 2620.00 2805 28 2740 90 2648 10 18 25 2695 6 60 33 216.00 2800 2820.00 3030 30 2960 90 2848 10 18 25 2910 6 64 36 268.05 3000 3020.00 3230 30 3160 90 3050 10 18 25 3110 6 66 36 285.00 3200 3220.00 3430 30 3350 90 3250 10 20 25 3310 6 72 36 306.75 3400 3420.00 3630 32 3560 95 3450 10 20 28 3510 6 76 36 346.71 3600 3620.00 3340 32 3770 100 3652 10 20 28 3720 6 80 36 305.71 3800 3820.00 4045 34 3970 100 3852 10 20 28 3920 6 80 - - 4000 4020.00 4245 34 4170 100 4052 10 20 28 4120 6 84 - -