Nominal Size NPS |
Outside Diameter of Flange |
Thickness of Flange |
Diameter Of Raised Face |
Diameter Of Hub At Base | Length thru Hub |
Bore | Diameter Of Pressure Connection | Number of Bolt Holes |
Diameter of Bolt Holes |
Diameter of Bolts |
Diameter of Bolt Circle |
|
O | C | R | X | Y | B | TT | ||||||
1 | in. | 4.88 | 1.5 | 2 | 2.12 | 1.88 | 1.36 | ¼ | 4 | 0.69 | 5/8 | 3.5 |
mm | 124 | 38.1 | 50.8 | 53.8 | 47.8 | 34.5 | 6.4 | 17.5 | 15.9 | 88.9 | ||
1 ½ | in. | 6.12 | 1 50 | 2.88 | 2.75 | 1.88 | 1.95 | ¼ | 4 | 0.81 | ¾ | 4.5 |
mm | 155.4 | 381 | 73 Z | 69.9 | 47.8 | 49.5 | 6.4 | 20.6 | 19.1 | 114.3 | ||
2 | in. | 6.5 | 1.5 | 3.62 | 3.31 | 1.94 | 2.44 | ¼ | 8 | 0.69 | 5/8 | 5 |
mm | 165.1 | 38.1 | 91.9 | 84.1 | 49.3 | 62 | 6.4 | 17.5 | 15.9 | 127 | ||
2 ½ | in. | 7.5 | 1.5 | 4.12 | 3.94 | 2 | 2.94 | ¼ | 8 | 0.81 | ¾ | 5.88 |
mm | 19035 | 38.1 | 104.6 | 100.1 | 50.8 | 74.7 | 6.4 | 20.6 | 19.1 | 149.4 | ||
3 | in. | 8.25 | 1.5 | 5 | 4.62 | 2.06 | 3.57 | 3/8 | 8 | 0.81 | ¾ | 6.62 |
mm | 209.6 | 38.1 | 127 | 117.3 | 52.3 | 90.7 | 9.5 | 20.6 | 19.1 | 168.1 | ||
4 | in. | 10 | 1.5 | 6.19 | 5.75 | 2.12 | 4.57 | ½ | 8 | 0.81 | ¾ | 7.88 |
mm | 254 | 38.1 | 157.2 | 146.1 | 53.8 | 116.1 | 12.7 | 20.6 | 19.1 | 200.2 | ||
6 | in. | 12.5 | 1.5 | 8.5 | 8.12 | 2.12 | 6.72 | ½ | 12 | 0.88 | ¾ | 10.62 |
mm | 317.5 | 38.1 | 215.9 | 206.2 | 53.8 | 170.7 | 12.7 | 22.4 | 19.1 | 269.7 | ||
8 | in. | 15 | 1.62 | 10.62 | 10.25 | 2.44 | 8.72 | ½ | 12 | 1 | 7/8 | 13 |
mm | 381 | 41.1 | 269.7 | 260.4 | 62 | 221.5 | 12.7 | 25.4 | 22.2 | 330.2 | ||
10 | in. | 17.5 | 1.88 | 12.75 | 12.62 | 2.62 | 10.88 | ½ | 16 | 1.12 | 1 | 15.25 |
mm | 444.5 | 47.8 | 323.9 | 320.5 | 66.5 | 276.4 | 12.7 | 28.4 | 25.4 | 387.4 | ||
12 | in. | 20.5 | 2 | 15 | 14.75 | 2.88 | 12 88 | ½ | 16 | 1.25 | 1 1/8 | 17.75 |
mm | 520.7 | 50.8 | 381 | 374.7 | 73.2 | 327 2 | 12.7 | 31.8 | 28.6 | 450.9 | ||
14 | in. | 23 | 2.12 | 16.25 | 16.75 | 3 | 14.14 | ½ | 20 | 1.25 | 1 1/8 | 20.25 |
mm | 584.2 | 53.8 | 412.8 | 425.5 | 76.2 | 359.2 | 12.7 | 31.8 | 28.6 | 514.4 | ||
16 | in. | 25.5 | 2.25 | 18.5 | 19 | 3.25 | 16.16 | ½ | 20 | 1.38 | 1 ¼ | 22.5 |
mm | 647.7 | 57.2 | 469.9 | 482.6 | 82.6 | 410.5 | 12.7 | 35.1 | 31.8 | 571.5 | ||
18 | in. | 28 | 2.38 | 21 | 21 | 3.5 | 18.18 | ½ | 24 | 1.38 | 1 ¼ | 24.75 |
mm | 711.2 | 60.5 | 533.4 | 533.4 | 88.9 | 461.8 | 12.7 | 35.1 | 31.8 | 628.7 | ||
20 | in. | 30.5 | 2.5 | 23 | 23.12 | 3.75 | 20.2 | ½ | 24 | 1.38 | 1 ¼ | 27 |
mm | 774.7 | 63.5 | 584.2 | 587.2 | 95.3 | 513.1 | 12.7 | 35.1 | 31.8 | 685.8 | ||
24 | in. | 36 | 2.75 | 27.25 | 27.62 | 4.19 | 24.25 | ½ | 24 | 1.62 | 1 ½ | 32 |
mm | 914.4 | 69.9 | 692.2 | 701.5 | 106.4 | 616 | 12.7 | 41.1 | 38.1 | 812.8 |
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