Specification Class 3000 Nom. Pipe Size Pipe End (Min) A Wall (Min) C Water Way Bore D(1) Male Flange (Min) F Nut (Min) G Thrds. Per 25.4mm H Bearing (Min) J Length Assem. Nom. L Clear Assem. Nut N 1/8 14.7 2.41 8.43 6.43 3.18 3.18 16 1.24 41.4 50.8 1/4 19.0 3.02 11.13 9.45 3.18 3.18 16 1.24 41.4 50.8 3/8 22.9 3.20 14.27 13.51 3.43 3.43 14 1.37 46.0 55.9 1/2 27.7 3.73 17.86 17.07 3.68 3.68 14 1.50 49.0 58.4 3/4 33.5 3.91 23.01 21.39 4.06 4.06 11 1.68 56.9 66.0 1 41.4 4.55 28.98 27.74 4.57 4.45 11 1.85 62.0 78.7 1-1/4 50.5 4.85 37.69 35.36 5.33 5.21 10 2.13 71.1 94.0 1-1/2 57.2 5.08 43.54 41.20 5.84 5.59 10 2.31 76.5 111.8 2 70.1 5.54 55.58 52.12 6.60 6.35 10 2.69 86.1 132.1 2-1/2 85.3 7.01 66.27 64.31 7.49 7.11 8 3.07 102.4 149.9 3 102.4 7.62 82.55 77.27 8.26 8.00 8 3.53 109.0 175.3 (1) Upper and lower values for each size are the respective maximum and minimum dim