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Technical Info : Flanges


Technical Info

Dimensions for Class 600 Flanges

Nom. Pipe Size (inches) O Q* R X No. OF HOLES Bolt Holes Bolt CIRCLE DiaDia. YY* H J Y* B r YV BB C T
1/2 95.3 14.2 35.1 38.1 4 15.7 66.5 52.3 21.3 TO BE SPECIFIED BY THE PURCHASER 22.4 22.4 3.0 22.4 22.9 23.6 15.7
3/4 117.3 15.7 42.9 47.8 4 19.1 82.6 57.2 26.7 25.4 27.7 3.0 25.4 28.2 29.0 15.7
1 124.0 17.5 50.8 53.8 4 19.1 88.9 62.0 33.5 26.9 34.5 3.0 26.9 35.1 35.8 17.5
1 1/4 133.4 20.6 63.5 63.5 4 19.1 98.6 66.5 42.2 28.4 43.2 4.8 28.4 43.7 44.5 20.6
1 1/2 155.4 22.4 73.2 69.9 4 22.4 114.3 69.9 48.3 31.8 49.5 6.4 31.8 50.0 50.5 22.4
2 165.1 25.4 91.9 84.1 8 19.1 127.0 73.2 60.5 36.6 62.0 7.9 36.6 62.5 63.5 28.4
21/2 190.5 28.4 104.6 100.1 8 22.4 149.4 79.2 73.2 41.1 74.7 7.9 41.1 75.4 76.2 31.8
3 209.6 31.8 127.0 117.3 8 22.4 168.1 82.6 88.9 46.0 90.7 9.7 46.0 91.4 92.2 35.1
31/2 228.6 35.1 139.7 133.4 8 25.4 184.2 85.9 101.6 49.3 103.4 9.7 49.3 104.1 104.9 39.6
4 254.0 35.1 157.2 146.1 8 25.4 200.2 88.9 114.3 50.8 116.1 11.2 50.8 116.8 117.6 36.6
5 279.4 38.1 185.7 177.8 8 25.4 235.0 101.6 141.2 53.8 143.8 11.2 53.8 144.5 144.5 42.9
6 317.5 41.1 215.9 206.2 12 25.4 269.7 103.1 168.4 57.2 170.7 12.7 57.2 171.5 171.5 46.0
8 381.0 47.8 269.7 260.4 12 28.4 330.2 117.3 219.2 68.3 221.5 12.7 68.3 222.3 222.3 50.8
10 444.5 53.8 323.9 320.5 16 31.8 387.4 124.0 273.1 73.2 276.4 12.7 101.6 277.4 276.4 55.6
12 520.7 57.2 381.0 374.7 16 35.1 450.9 136.7 323.9 79.2 327.2 12.7 108.0 328.2 328.7 60.5
14 584.2 60.5 412.8 425.5 20 35.1 514.4 149.4 355.6 84.1 359.2 12.7 117.3 360.2 360.4 63.5
16 647.7 63.5 469.9 482.6 20 38.1 571.5 152.4 406.4 93.7 410.5 12.7 127.0 411.2 411.2 68.3
18 711.2 66.5 533.4 533.4 24 38.1 628.7 165.1 457.2 98.6 461.8 12.7 136.7 462.3 462.0 69.9
20 774.7 69.9 584.2 587.2 24 41.1 685.8 168.1 508.0 101.6 513.1 12.7 146.1 514.4 512.8 73.2
24 914.4 76.2 692.2 701.5 24 47.8 812.8 174.8 609.6 114.3 616.0 12.7 158.8 616.0 614.4 82.6