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DIN 2503 PN25 Plate Flange Dimensions, Technical Drawings, and Approx. Flange Weight DOWNLOAD DIN 2503 PN25 PLATE FLANGE DIMENSIONS, TECHNICAL DRAWINGS, AND APPROX. FLANGE WEIGHT PDF Get Complete details of DIN Standard Flanges DIN 2503 PN25 Plate Flange Dimensions Dimensions and Approx. Flange Weight Nominal Pipe Size Diameter of Pipe Flange I.D No. of holes Flange Dia Thk of Flange Dia of Bolt Circle Dia of Bolt Holes Approx.Weight DN ISO DIN D5 BN D b K d2 KG/PCS 10 – 14 14.5 4 90 16 60 14 0.7 17.2 – 17.7 4 90 16 60 14 0.69 15 – 20 21 4 95 16 65 14 0.77 21.3 – 22 4 95 16 65 14 0.77 20 – 25 26 4 105 18 75 14 1.06 26.9 – 27.6 4 105 18 75 14 1.05 25 – 30 31 4 115 18 85 14 1.27 33.7 – 34.4 4 115 18 85 14 1.25 32 – 38 39 4 140 18 100 18 1.86 42.4 – 43.1 4 140 18 100 18 1.83 40 – 44.5 45.5 4 150 18 110 18 2.12 48.3 – 49 4 150 18 110 18 2.09 50 – 57 58.1 4 165 20 125 18 2.78 60.3 – 61.1 4 165 20 125 18 2.74 65 76.1 – 77.1 8 185 22 145 18 3.48 80 88.9 – 90.3 8 200 24 160 18 4.33 100 – 108 109.6 8 235 24 190 22 5.82 114.3 – 115.9 8 235 24 190 22 5.61 125 – 133 134.8 8 270 26 220 26 7.91 139.7 – 141.6 8 270 26 220 26 7.6 150 – 159 161.1 8 300 28 250 26 10.12 168.3 – 170.5 8 300 28 250 26 9.58 175 193.7 – 196.1 12 330 28 280 26 10.76 200…