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ANSI / ASME CLASS 600 LONG WELD NECK FLANGE DIMENSIONS

Class 600 Long Weld Neck Flanges | #600 Sch 40 Long Weld Neck Flange | B16.5 #600 Long Weld Neck Flange | ANSI 600 Long Weld Neck Flange | ASME 600 Long Weld Neck Flange | #600 Long Weld Neck Dimensions | B16.5 Long Weld Neck Flange Thickness | 600 Long Weld Neck flange schedule chart | B16.5 Class 600 Long Weld Neck Flange

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long weld neck flange dimensions

Class 600 Long Weld Neck Flange Dimensions as per ASME B16.5

Size in Inch Size in mm Outer Dia. Flange Thick. Hub OD Weld Neck OD RF Dia. RF Height PCD Hub Length No of Bolts Bolt Size UNC RF Stud Length Hole Size ISO Stud Size
A B C D E F G H
1/2 15 95 14.3 38 21.3 34.9 7 66.7 As Required 4 1/2 75 5/8 M14
3/4 20 115 15.9 48 26.7 42.9 7 82.6 As Required 4 5/8 90 3/4 M16
1 25 125 17.5 54 33.4 50.8 7 88.9 As Required 4 5/8 90 3/4 M16
1 1/4 32 135 20.7 64 42.2 63.5 7 98.4 As Required 4 5/8 95 3/4 M16
1 1/2 40 155 22.3 70 48.3 73 7 114.3 As Required 4 3/4 110 7/8 M20
2 50 165 25.4 84 60.3 92.1 7 127 As Required 8 5/8 110 3/4 M16
2 1/2 65 190 28.6 100 73 104.8 7 149.2 As Required 8 3/4 120 7/8 M20
3 80 210 31.8 117 88.9 127 7 168.3 As Required 8 3/4 125 7/8 M20
3 1/2 90 230 35 133 101.6 N/A 7 184.2 As Required 8 7/8 140 1 M24
4 100 275 38.1 152 114.3 157.2 7 215.9 As Required 8 7/8 145 1 M24
5 125 330 44.5 189 141.3 185.7 7 266.7 As Required 8 1 165 1 1/8 M27
6 150 355 47.7 222 168.3 215.9 7 292.1 As Required 12 1 170 1 1/8 M27
8 200 420 55.6 273 219.1 269.9 7 349.2 As Required 12 1 1/8 190 1 1/4 M30
10 250 510 63.5 343 273 323.8 7 431.8 As Required 16 1 1/4 215 1 3/8 M33
12 300 560 66.7 400 323.8 381 7 489 As Required 20 1 1/4 220 1 3/8 M33
14 350 605 69.9 432 355.6 412.8 7 527 As Required 20 1 3/8 235 1 1/2 M36
16 400 685 76.2 495 406.4 469.9 7 603.2 As Required 20 1 1/2 255 1 5/8 M39
18 450 745 82.6 546 457 533.4 7 654 As Required 20 1 5/8 275 1 3/4 M42
20 500 815 88.9 610 508 584.2 7 723.9 As Required 24 1 5/8 285 1 3/4 M42