- Unless otherwise specified, dimensions are in millimeters.
- The length of the stud bolt does not include the chamfer height.
- ID = dependent on the pipe wall thickness, to be specified in the order.
NPS Size Class DIA A DIA D THK B DIA G DIA K H NO. L DIA L Bolt DIA (in) Bolt lgth (mm) NPS 1/2 150 30 90 11.2 35.1 60.3 15.6 4 15.9 1/2 55 NPS 1/2 300 38 95 14.3 35.1 66.7 22.6 4 15.9 1/2 65 NPS 1/2 600 38 95 20.7 35.1 66.7 28.4 4 15.9 1/2 75 NPS 1/2 900 38 120 28.7 35.1 82.6 38.4 4 22.2 3/4 110 NPS 1/2 1500 38 120 28.7 35.1 82.6 38.4 4 22.2 3/4 110 NPS 1/2 2500 43 135 36.6 35.1 88.9 46.4 4 22.2 3/4 120 NPS 3/4 150 38 100 12.8 42.9 69.9 15.6 4 15.9 1/2 65 NPS 3/4 300 48 115 15.9 42.9 82.6 25.6 4 19.1 5/8 75 NPS 3/4 600 48 115 22.3 42.9 82.6 31.4 4 19.1 5/8 90 NPS 3/4 900 44 130 31.8 42.9 88.9 41.4 4 22.2 3/4 115 NPS 3/4 1500 44 130 31.8 42.9 88.9 41.4 4 22.2 3/4 115 NPS 3/4 2500 51 140 38.2 42.9 95.2 49.4 4 22.2 3/4 125 NPS 1 150 49.2 110 14.3 50.8 79.4 17.6 4 15.9 1/2 65 NPS 1 300 54 125 17.5 50.8 88.9 26.6 4 19.1 5/8 75 NPS 1 600 54 125 23.9 50.8 88.9 33.4 4 19.1 5/8 90 NPS 1 900 52 150 35 50.8 101.6 47.4 4 25.4 7/8 125 NPS 1 1500 52 150 35 50.8 101.6 47.4 4 25.4 7/8 125 NPS 1 2500 57 160 41.4 50.8 108 54.4 4 25.4 7/8 140 NPS 1.1/4 150 59 115 15.9 63.5 88.9 20.6 4 15.9 1/2 70 NPS 1.1/4 300 64 135 19.1 63.5 98.4 26.6 4 19.1 5/8 85 NPS 1.1/4 600 64 135 27.1 63.5 98.4 35.4 4 19.1 5/8 95 NPS 1.1/4 900 64 160 35 63.5 111.1 47.4 4 25.4 7/8 125 NPS 1.1/4 1500 64 160 35 63.5 111.1 47.4 4 25.4 7/8 125 NPS 1.1/4 2500 73 185 44.5 63.5 130.2 58.4 4 28.6 1 150 NPS 1.1/2 150 65 125 17.5 73.2 98.4 22.6 4 15.9 1/2 70 NPS 1.1/2 300 70 155 20.7 73.2 114.3 31.6 4 22.2 3/4 90 NPS 1.1/2 600 70 155 28.7 73.2 114.3 38.4 4 22.2 3/4 110 NPS 1.1/2 900 70 180 38.2 73.2 123.8 50.4 4 28.6 1 140 NPS 1.1/2 1500 70 180 38.2 73.2 123.8 50.4 4 28.6 1 140 NPS 1.1/2 2500 79 205 50.9 73.2 146 66.4 4 31.8 1.1/8 170 NPS 2 150 78 150 19.1 91.9 120.7 25.6 4 19.1 5/8 85 NPS 2 300 84 165 22.3 91.9 127 33.6 8 19.1 5/8 90 NPS 2 600 84 165 31.8 91.9 127 43.4 8 19.1 5/8 110 NPS 2 900 105 215 44.5 91.9 165.1 63.4 8 25.4 7/8 145 NPS 2 1500 105 215 44.5 91.9 165.1 63.4 8 25.4 7/8 145 NPS 2 2500 95 235 57.3 91.9 171.4 76.4 8 28.6 1 180 NPS 2.1/2 150 90 180 22.3 104.6 139.7 28.6 4 19.1 5/8 90 NPS 2.1/2 300 100 190 25.5 104.6 149.2 38.6 8 22.2 3/4 100 NPS 2.1/2 600 100 190 35 104.6 149.2 47.4 8 22.2 3/4 120 NPS 2.1/2 900 124 245 47.7 104.6 190.5 70.4 8 28.6 1 160 NPS 2.1/2 1500 125 245 47.7 104.6 190.5 70.4 8 28.6 1 160 NPS 2.1/2 2500 114 265 63.6 104.6 196.8 85.4 8 31.8 1.1/8 195
