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JIS B2220 20K SOH BL Flange Dimensions, Technical Drawings, and Approx. Flange Weight DOWNLOAD JIS B2220 20K SOH BL FLANGE DIMENSIONS, TECHNICAL DRAWINGS, AND APPROX. FLANGE WEIGHT PDF JIS B2220 20K SOH BL Flange Dimensions Dimensions and Approx. Flange Weight Nominal Outside Inside Outside Sectional Dimensions of Flange Bolt Hole Nom. Approx. Dia. of Dia. of Dia. of Dia. of t T Dia. of Hub r Dia. of Dia. of Bolt. Num. Hole Bolt Weight Flange Steel Flange Flange a b Face Raised Face Circle of Bolt Dia. Size (kg) Pipe do D f g Dia Holes h SOH(A) SOH(B.C) BL 10 17.3 17.8 90.0 14 20 30 32 4 1 46 65 4 15 M12 0.58 0.58 0.59 15 21.7 22.2 95.0 14 20 34 36 4 1 51 70 4 15 M12 0.65 0.64 0.67 20 27.2 27.7 100.0 16 22 40 42 4 1 56 75 4 15 M12 0.81 0.80 0.86 25 34.0 34.5 125.0 16 24 48 50 4 1 67 90 4 19 M16 1.27 1.26 1.34 32 42.7 43.2 135.0 18 26 56 60 5 2 76 100 4 19 M16 1.58 1.57 1.73 40 48.6 49.1 140.0 18 26 62 66 5 2 81 105 4 19 M16 1.68 1.66 1.87 50 60.5 61.1 155.0 18 26 76 80 5 2 96 120 8 19 M16 1.89 1.86 2.20 65 76.3 77.1 175.0 20 30 100 104 5 2 116 140 8 19 M16 2.73 2.81 3.24 80 89.1 90.0 200.0 22 34 113 117 6 2 132 160 8 23 M20 3.85 3.95 4.63 (90) 101.6 102.6 210.0 24 36 126 130 6 2 145 170 8 23 M20 4.47 4.59 5.67 100 114.3 115.4 225.0 24 36 138 142 6 2 160 185 8 23 M20 5.03 5.18 6.61 125…