Nominal Size NPS |
Outside Diameter of Flange |
Thickness of Flange |
Diameter Of Hub At Base (1) |
Length thru Hub |
Diameter Of Bore |
Fillet Radius |
Number of Bolt Holes |
Diameter of Bolt Holes |
Diameter of Bolts |
Diameter of Bolt Circle |
Approx. Weight Pounds |
|
O | C | X | Y | B | r | |||||||
½ | ||||||||||||
¾ | ||||||||||||
1 | Sizes ½ thru 2 ½ are identical to Class 1500 | |||||||||||
1 ¼ | ||||||||||||
1 ½ | ||||||||||||
2 | ||||||||||||
2 ½ | ||||||||||||
3 | in. | 9.5 | 1.5 | 5 | 2.12 | 3.6 | 0.38 | 8 | 1 | 7/8 | 7.5 | 25 |
mm | 241.3 | 38.1 | 127 | 53.8 | 91.4 | 9.7 | 25.4 | 22.2 | 190.5 | 11 | ||
4 | in. | 11.5 | 1.75 | 6.25 | 2.75 | 4.6 | 0.44 | 8 | 1.25 | 1 1/8 | 9.25 | 51 |
mm | 292.1 | 44.5 | 158.8 | 69.9 | 116.8 | 11.2 | 31.8 | 28.6 | 235 | 23 | ||
5 | in. | 13.75 | 2 | 7.5 | 3.12 | 5.69 | 0.44 | 8 | 1.38 | 1 ¼ | 11 | 81 |
mm | 349.3 | 50.8 | 190.5 | 79.2 | 144.5 | 11.2 | 35.1 | 31.8 | 279.4 | 37 | ||
6 | in. | 15 | 2.19 | 9.25 | 3.38 | 6.75 | 0.5 | 12 | 1.25 | 1 1/8 | 12.5 | 105 |
mm | 381 | 55.6 | 235 | 85.9 | 171.5 | 12.7 | 31.8 | 28.6 | 317.5 | 48 | ||
8 | in. | 18.5 | 2.5 | 11.75 | 4.5 | 8.75 | 0.5 | 12 | 1.5 | 1 3/8 | 15.5 | 190 |
mm | 469.9 | 63.5 | 298.5 | 114.3 | 222.3 | 12.7 | 38.1 | 34.9 | 393.7 | 86 | ||
10 | in. | 21.5 | 2.75 | 14.5 | 5 | 10.92 | 0.5 | 16 | 1.5 | 1 3/8 | 18.5 | 275 |
mm | 546.1 | 69.9 | 368.3 | 127 | 277.4 | 12.7 | 38.1 | 34.9 | 469.9 | 125 | ||
12 | in. | 24 | 3.12 | 16.5 | 5.62 | 12.92 | 0.5 | 20 | 1.5 | 1 3/8 | 21 | 370 |
mm | 609.6 | 79.2 | 419.1 | 142.7 | 328.2 | 12.7 | 38.1 | 34.9 | 533.4 | 168 | ||
14 | in. | 25.25 | 3.38 | 17.75 | 6.12 | 14.18 | 0.5 | 20 | 1.62 | 1 ½ | 22 | 415 |
mm | 641.4 | 85.9 | 450.9 | 155.4 | 360.2 | 12.7 | 41.1 | 38.1 | 558.8 | 188 | ||
16 | in. | 27.75 | 3.5 | 20 | 6.5 | 16.19 | 0.5 | 20 | 1.75 | 1 5/8 | 24.25 | 465 |
mm | 704.9 | 88.9 | 508 | 165.1 | 411.2 | 12.7 | 44.5 | 41.3 | 616 | 211 | ||
18 | in. | 31 | 4 | 22.25 | 7.5 | 18.2 | 0.5 | 20 | 2 | 1 7/8 | 27 | 650 |
mm | 787.4 | 101.6 | 565.2 | 190.5 | 462.3 | 12.7 | 50.8 | 47.6 | 685.8 | 295 | ||
20 | in. | 33.75 | 4.25 | 24.5 | 8.25 | 20.25 | 0.5 | 20 | 2.12 | 2 | 29.5 | 810 |
mm | 857.3 | 108 | 622.3 | 209.6 | 514.4 | 12.7 | 53.8 | 50.8 | 749.3 | 367 | ||
24 | in. | 41 | 5.5 | 29.5 | 10.5 | 24.25 | 0.5 | 20 | 2.62 | 2 ½ | 35.5 | 1550 |
mm | 1041.4 | 139.7 | 749.3 | 266.7 | 616 | 12.7 | 66.5 | 63.5 | 901.7 | 703 |
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