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Flanges

Slip On Flanges - ANSI B16.5

Class 150 lb
Pipe Nominal Pipe Size Flange Data Hub
Raised Face

Drilling Data

Weight

Outside Diameter in mm

Overall Diameter in mm

Inside Diameter in mm

Flange Thickness min in mm

Overall Length in mm

Hub Diameter in mm

Face Diameter in mm

Number of Holes

Bolt Hole Diameter in mm

Diameter of Circle of Holes in mmkg/ piece
0.39 0.56 0.78 1.03 1.32 2.06 3.28 3.85 4.81 5.30 6.07 7.45 12.1 16.5 26.2 34.6 44.8 48.9 61.9 86.9

1/2 3/4

1 11 / 4 11 / 2 2 21 / 2 3 3 /2 4 5 6 8 10 12 14 16 18 20 24
1

0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.000 101.6 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.418.00 457.2 20.00 508.0 24.00 609.6

3.500 88.90 3.880 98.60 4.250 108.0 4.620 117.3 5.000 127.0 6.000 152.4 7.000 177.8 7.500 190.5 8.500 215.9 9.000 228.6 10.00 254.0 11.00 279.4 13.50 342.9 16.00 406.4 19.00 482.6 21.00 533.4 23.50 596.9 25.00 635.0 27.50 698.5 32.00 812.8

0.880 22.40 1.090 27.70 1.360 34.50 1.700 43.20 1.950 49.50 2.440 62.00 2.940 74.70 3.570 90.70 4.070 103.4 4.570 116.15.660 143.8 6.720 170.7 8.720 221.5 10.88 276.3 12.88 327.1 14.14 359.1 16.16 410.5 18.18 461.8 20.20 513.1 24.25 616.0

0.440 11.20 0.500 12.70 0.560 14.20 0.620 15.70 0.690 17.50 0.750 19.10 0.880 22.40 0.940 23.90 0.940 23.90 0.940 23.90 0.940 23.90 1.000 25.40 1.120 28.40 1.190 30.20 1.250 31.75 1.380 35.10 1.440 36.60 1.560 39.60 1.690 42.90 1.880 47.80

0.620 15.70 0.620 15.70 0.690 17.500.810 20.60 0.880 22.40 1.000 25.40 1.120 28.40 1.190 30.20 1.250 31.75 1.310 33.30 1.440 36.60 1.560 39.60 1.750 44.50 1.940 49.30 2.190 55.60 2.250 57.15 2.500 63.50 2.690 68.30 2.880 73.15 3.250 82.60

1.190 30.20 1.500 38.10 1.940 49.30 2.310 58.70 2.560 65.00 3.060 77.70 3.560 90.40 4.250 108.0 4.810 122.2 5.310 134.9 6.440 163.6 7.560 192.0 9.690 246.1 12.00 304.8 14.38 365.3 15.75 400.118.00 457.2 19.88 505.0 22.00 558.8 26.12 663.4

1.380 35.10 1.690 42.90 2.000 50.80 2.500 63.50 2.880 73.15 3.620 91.90 4.120 104.6 5.000 127.0 5.500 139.7 6.190 157.2 7.310 185.7 8.500 215.9 10.62 269.7 12.75 323.9 15.00 381.0 16.25 412.8 18.50 469.9 21.00 533.4 23.00 584.2 27.25 692.2

4 4 4 4 4 4 4 4 8 8 8 8 8 12 12 12 16 16 20 20

0.620 15.70 0.620 15.70 0.620 15.70 0.620 15.70 0.62015.70 0.750 19.10 0.750 19.10 0.750 19.10 0.750 19.10 0.750 19.10 0.880 22.40 0.880 22.40 0.880 22.40 1.000 25.40 1.000 25.40 1.120 28.40 1.120 28.40 1.250 31.75 1.250 31.75 1.380 35.10

2.380 60.45 2.750 69.85 3.120 79.25 3.500 88.90 3.880 98.60 4.750 120.7 5.500 139.7 6.000 152.4 7.000 177.8 7.500 190.5 8.500 215.9 9.500 241.3 11.75 298.5 14.25 362.0 17.00 431.8 18.75 476.3 21.25 539.8 22.75577.9 25.00 635.0 29.50 749.3

Notes Weights are based on manufacturer’s data and are approximate. Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard). For ring joint facings see page 8-6. For tolerances see page 8-4.

8-17

Flanges

Slip On Flanges - ANSI B16.5

Class 300 lb
Pipe Nominal Pipe Size Flange Data Hub
Raised FaceDrilling Data

Weight

Outside Diameter in mm

Overall Diameter in mm

Inside Diameter in mm

Flange Thickness min in mm

Overall Length in mm

Hub Diameter in mm

Face Diameter in mm

Number of Holes

Bolt Hole Diameter in mm

Diameter of Circle of Holes in mm

kg/ piece
0.64 1.12 1.36 1.68 2.49 2.87 4.32 5.85 7.34 9.61 12.3 15.6 24.2 34.1 49.8 69.9 88.1 109 134 2011/2 3/4

1 11/4 11/2 2 21/2 3 31/2 4 5 6 8 10 12 14 16 18 20 24

0.840 21.30 1.050 26.70 1.315 33.40 1.660 42.20 1.900 48.30 2.375 60.30 2.875 73.00 3.500 88.90 4.000 101.6 4.500 114.3 5.563 141.3 6.625 168.3 8.625 219.1 10.75 273.0 12.75 323.8 14.00 355.6 16.00 406.4 18.00 457.2 20.00 508.0 24.00 609.6

3.750 95.20 4.620 117.3 4.880 123.9 5.250 133.3 6.120 155.4 6.500 165.1 7.500 190.5...
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