Threaded Class 2000-1/4 (DN6) to 4 (DN100) Class 3000-1/4 (DN6) to 4 (DN100) Class 6000-1/4 (DN6) to 4 (DN100) Socket Welded Class 3000-1/4 (DN6) to 4 (DN100) Class 6000-1/4 (DN6) to 4 (DN100) Class 9000-1/2 (DN15) to 2 (DN50) Specification: ASME B16.11 ASME B1.20.1 (NPT) Threaded DN Nom. Pipe size A C H G B L 2000 3000 6000 2000 3000 6000 2000 3000 6000 2000 3000 6000 6 1/8" 21 21 25 17 17 19 22 22 25 3.18 3.18 6.35 6.4 6.7 8 1/4'' 21 25 28 17 19 22 22 25 33 3.18 3.30 6.60 8.1 10.2 10 3/8'' 25 28 33 19 22 25 25 33 38 3.18 3.51 6.98 9.1 10.4 15 1/2" 28 33 38 22 25 28 33 38 46 3.18 4.09 8.15 10.9 13.6 20 3/4" 33 38 44 25 28 33 38 46 56 3.18 4.32 8.53 12.7 13.9 25 1" 38 44 51 28 33 35 46 56 62 3.68 4.98 9.93 14.7 17.3 32 1-1/4" 44 51 60 33 35 43 56 62 75 3.89 5.28 10.59 17.0 18.0 40 1-1/2" 51 60 64 35 43 44 62 75 84 4.01 5.56 11.07 17.8 18.4 50 2" 60 64 83 43 44 52 75 84 102 4.27 7.14 12.09 19.0 19.2 65 2-1/2 76 83 95 52 52 64 92 102 121 5.61 7.65 15.29 23.6 28.9 80 3'' 86 95 106 64 64 79 109 121 146 5.99 8.84 16.64 25.9 30.5 100 4'' 106 114 114 79 79 79 146 152 152 6.55 11.18 |18.67 27.7 33.0
