Unit: mm Nominal Pipe Size Common Dimensions Dia. of hub at bevel Length thru hub Dia. of bore Outside dia. of flange Thickness of flange Diameter of hub at face Diameter of raised face Welding neck Slip-on, screwed, socket Lap joint Welding neck Slip-on socket Lap joing O Q X R H YW YS YL BW BS BL 1/2 120.7 22.2 28.6 34.9 21.3 60.3 31.8 31.8 - 22.4 22.9 3/4 130.2 25.4 44.5 42.9 26.7 69.9 34.9 34.9 - 27.7 28.2 1 149.2 28.6 52.4 50.8 33.5 73.0 41.3 41.3 - 34.5 35.1 1-1/4 158.8 28.6 63.5 63.5 42.2 73.0 41.3 41.3 - 43.2 43.7 1-1/2 177.8 31.8 69.9 73.0 48.3 82.6 44.5 44.5 - 49.5 50.0 2 215.9 38.1 104.8 92.1 60.5 101.6 57.2 57.2 - 62.0 62.5 2-1/2 244.5 41.3 123.8 104.8 73.2 104.8 63.5 63.5 - 74.7 75.4 3 266.7 47.6 133.4 127.0 88.9 117.5 73.0 73.0 - 90.7 91.4 4 311.2 54.0 161.9 157.2 114.3 123.8 90.5 90.5 - 116.1 116.8 5 374.7 73.0 196.9 185.7 141.2 155.6 104.8 104.8 - 143.8 144.5 6 393.7 82.6 228.6 215.9 168.4 171.5 119.1 119.1 - 170.7 171.5 8 482.6 92.1 292.1 269.9 219.2 212.7 142.9 142.9 - 221.5 222.3 10 584.2 114.3 368.3 323.9 273.1 254.0 158.8 177.8 - 276.4 277.4 12 673.1 123.8 450.9 381.0 323.9 282.6 181.0 219.1 - 327.2 328.2 14 749.3 133.4 495.3 412.8 355.6 298.5 - 241.3 - 359.2 360.2 16 825.5 146.1 552.5 469.9 406.4 311.2 - 260.4 - 410.5 411.2 18 914.4 161.9 596.9 533.4 457.2 327.0 - 269.9 - 461.8 487.7 20 984.3 177.8 641.4 584.2 508.0 355.6 - 292.1 - 513.1 514.4 24 1168.4 203.2 762.0 692.2 609.6 406.4 - 330.2 - 616.0 616.0 Nominal Pipe Size Radius of fillet Minimum thread length Depth of socket Drilling Length of bolts Dia. of bolt circle Number of bolts Diameter of bolts Diameter of bolt holes Stud bolts Male and female tongue and groove 1/4" raised face Ring joint r T D C 1/2 3.2 22.2 9.5 82.6 4 19.1 22.2 101.6 101.6 95.3 3/4 3.2 25.4 11.1 889.0 4 19.1 22.2 108.0 108.0 101.6 1 3.2 28.6 12.7 101.6 4 22.2 25.4 120.7 120.7 114.3 1-1/4 4.8 30.2 14.3 111.1 4 22.2 25.4 120.7 120.7 114.3 1-1/2 6.4 31.8 15.9 123.8 4 22.2 25.4 133.4 133.4 127.0 2 7.9 38.1 17.5 165.1 8 25.4 28.6 139.7 146.1 133.4 2-1/2 7.9 47.6 19.1 190.5 8 25.4 28.6 152.4 152.4 146.1 3 9.5 50.8 - 203.2 8 28.6 31.8 171.5 171.5 165.1 4 11.1 57.2 - 241.3 8 28.6 34.9 190.5 190.5 184.2 5 12.7 63.5 - 292.1 8 38.1 38.1 241.3 241.3 235.0 6 12.7 69.9 - 317.5 12 34.9 41.3 254.0 254.0 247.7 8 12.7 76.2 - 393.7 12 34.9 44.5 285.8 285.8 279.4 10 12.7 84.1 - 482.6 12 47.6 50.8 336.6 336.6 330.2 12 12.7 92.1 - 571.5 16 50.8 54.0 374.7 374.7 368.3 14 12.7 - - 635.0 16 57.2 60.3 406.4 406.4 400.1 16 12.7 - - 704.9 16 63.5 63.5 444.5 444.5 438.2 18 12.7 - - 774.7 16 69.9 69.9 489.0 489.0 482.6 20 12.7 - - 831.9 16 76.2 76.2 533.4 533.4 527.1 24 12.7 - - 990.6 16 88.9 92.1 609.6 609.6 603.3 Nominal Pipe Size Counter bore screwed flange min. Approximate weights (kg) S Welding neck Slip on Screwed Socket welding Lap joint Blind 1/2 23.6 3.2 2.7 2.7 2.8 2.7 1.8 3/4 29.0 3.2 2.7 2.7 2.8 2.7 2.7 1 35.8 3.9 3.4 3.4 3.6 3.4 4.1 1-1/4 44.5 4.5 4.5 4.5 5.0 4.5 4.5 1-1/2 50.5 6.3 6.3 6.3 6.8 6.3 6.3 2 63.5 10.9 10.9 10.9 10.9 9.5 11.3 2-1/2 76.2 16.3 10.0 10.0 17.2 13.1 15.9 3 92.2 21.7 16.3 16.3 - 17.2 21.7 4 117.6 31.3 33.1 33.1 - 34.0 33.1 5 144.5 59.8 59.8 59.8 - 62.5 64.3 6 171.5 74.3 74.3 74.3 - 77.0 72.0 8 222.3 123.7 116.9 116.9 - 129.6 136.8 10 276.4 205.7 197.5 197.5 - 219.7 229.7 12 328.7 312.6 302.2 302.2 - 339.3 351.1 14 360.4 439.4 - - - 403.2 441.7 16 411.2 566.3 - - - 521.0 588.9 18 462.0 736.1 - - - 668.2 792.8 20 512.8 928.7 - - - 804.1 1007.9 24 614.4 1506.2 - - - 1279.7 1642.1
Unit: mm
Unit: mm