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WeldNeck Flanges

ANSI B 16.5 Class 150

ANSI B 16.5 Class 150


*All measurements in millimeters (mm)*

Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Dia-
meter In Mm
Overall Dia-
meter In
Mm
Inside Dia-
meter In
Mm
Flange Thick-
ness min
In Mm
Overall Length In Mm Dia-
meter at Weld Bevel
In Mm
Hub Diameter
In Mm
Face Diameter
In Mm
Num
ber of Holes
Bolt
Hole Dia
meter In Mm
Dia
meter of Circle of Holes
In Mm
Kg/ Piece
½ 0.840 3.500 0.620 0.440 1.880 0.840 1.190 1.380 4 0.620 2.380 0.48
21.30 88.90 15.70 11.20 47.80 21.30 30.20 35.00 15.70 60.45
¾ 1.050 3.880 0.820 0.500 2.060 1.050 1.500 1.690 4 0.620 2.750 0.71
26.70 98.60 20.80 12.70 52.30 26.70 38.10 42.90 15.70 69.85
1 1.315 4.250 1.050 0.560 2.190 1.320 1.940 2.000 4 0.620 3.120 1.01
33.40 108.0 26.70 14.20 55.60 33.50 49.30 50.80 15.70 79.25
1 ¼ 1.660 4.620 1.380 0.620 2.250 1.660 2.310 2.500 4 0.620 3.500 1.33
42.20 117.3 35.10 15.70 57.15 42.20 58.70 63.50 15.70 88.90
1 ½ 1.900 5.000 1.610 0.690 2.440 1.900 2.560 2.880 4 0.620 3.880 1.72
48.30 127.0 40.90 17.50 62.00 48.30 65.00 73.15 15.70 98.60
2 2.375 6.000 2.070 0.750 2.500 2.380 3.060 3.620 4 0.750 4.750 2.58
60.30 152.4 52.60 19.10 63.50 60.45 77.70 91.90 19.10 120.7
2 ½ 2.875 7.000 2.470 0.880 2.750 2.880 3.560 4.120 4 0.750 5.500 4.11
73.00 177.8 62.70 22.40 69.85 73.15 90.40 104.6 19.10 139.7
3 3.500 7.500 3.070 0.940 2.750 3.500 4.250 5.000 4 0.750 6.000 4.92
88.90 190.5 78.00 23.90 69.85 88.90 108.0 127.0 19.10 152.4
3 ½ 4.000 8.500 3.550 0.940 2.810 4.000 4.810 5.500 8 0.750 7.000 6.08
101.6 215.9 90.20 23.90 71.40 101.6 122.2 139.7 19.10 177.8
4 4.500 9.000 4.030 0.940 3.000 4.500 5.310 6.190 8 0.750 7.500 6.84
114.3 228.6 102.4 23.90 76.20 114.3 134.9 157.2 19.10 190.5
5 5.563 10.00 5.050 0.940 3.500 5.560 6.440 7.310 8 0.880 8.500 8.56
141.3 254.0 128.3 23.90 88.90 141.2 163.6 185.7 22.40 215.9
6 6.625 11.00 6.070 1.000 3.500 6.630 7.560 8.500 8 0.880 9.500 10.6
168.3 279.4 154.2 25.40 88.90 168.4 192.0 215.9 22.40 241.3
8 8.625 13.50 7.980 1.120 4.000 8.630 9.690 10.62 8 0.880 11.75 17.6
219.1 342.9 202.7 28.40 101.6 219.2 246.1 269.7 22.40 298.5
10 10.75 16.00 10.02 1.190 4.000 10.75 12.00 12.75 12 1.000 14.25 24.0
273.0 406.4 254.5 30.20 101.6 273.0 304.8 323.8 25.40 362.0
12 12.75 19.00 12.00 1.250 4.500 12.75 14.38 15.00 12 1.000 17.00 36.5
323.8 482.6 304.8 31.75 114.3 323.8 365.3 381.0 25.40 431.8
14 14.00 21.00 1.380 5.000 14.00 15.75 16.25 12 1.120 18.75 48.4
355.6 533.4 35.10 127.0 355.6 400.1 412.7 28.40 476.3
16 16.00 23.50 1.440 5.000 16.00 18.00 18.50 16 1.120 21.25 60.6
406.4 596.9 36.60 127.0 406.4 475.2 469.9 28.40 539.8
18 18.00 25.00 1.560 5.500 18.00 19.88 21.00 16 1.250 22.75 68.3
457.2 635.0 39.60 139.7 457.2 505.0 533.4 31.75 577.9
20 20.00 27.50 1.690 5.690 20.00 22.00 23.00 20 1.250 25.00 84.5
508.0 698.5 42.90 144.5 508.0 558.8 584.2 31.75 635.0
24 24.00 32.00 1.880 6.000 24.00 26.12 27.25 20 1.380 29.50 115
609.6 812.8 47.80 152.4 609.6 663.4 692.1 35.10 749.3

Note :
Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 Class 300

ANSI B 16.5 Class 300

*All measurements in millimeters (mm)*


Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Dia-
meter In Mm
Overall Dia-
meter In Mm
Inside Dia
meter In Mm
Flange Thickness min In Mm Overall Length In Mm Dia-
meter at Weld Bevel In Mm
Hub Dia-
meter In Mm
Face Dia-meter In Mm Num
ber of Holes
Bolt Hole Dia-
meter In Mm
Dia-
meter of Circle of Holes In Mm
Kg/ Piece
½ 0.840 3.750 0.620 0.560 2.060 0.840 1.500 1.380 4 0.620 2.620 0.75
21.30 95.30 15.70 14.20 52.30 21.30 38.10 35.00 15.70 66.55
¾ 1.050 4.620 0.820 0.620 2.250 1.050 1.880 1.690 4 0.750 3.250 1.26
26.70 117.3 20.80 15.70 57.15 26.70 42.70 42.90 19.00 82.50
1 1.315 4.880 1.050 0.690 2.440 1.320 2.120 2.000 4 0.750 3.500 1.52
33.40 124.0 26.70 17.50 62.00 33.50 53.80 50.80 19.00 88.90
1 ¼ 1.660 5.250 1.380 0.750 2.560 1.660 2.500 2.500 4 0.750 3.880 2.03
42.20 133.4 35.10 19.00 65.00 42.20 63.50 63.50 19.00 98.50
1 ½ 1.900 6.120 1.610 0.810 2.690 1.900 2.750 2.880 4 0.880 4.500 2.89
48.30 155.4 40.90 20.60 68.30 48.30 69.85 73.15 22.30 114.3
2 2.375 6.500 2.070 0.880 2.750 2.380 3.310 3.620 8 0.750 5.000 3.40
60.30 165.1 52.60 22.30 69.85 60.45 84.00 91.90 19.00 127.0
2 ½ 2.875 7.500 2.470 1.000 3.000 2.880 3.940 4.120 8 0.880 5.880 5.17
73.00 190.5 62.70 25.40 76.20 73.15 100.0 104.6 22.30 149.3
3 3.500 8.250 3.070 1.120 3.120 3.500 4.620 5.000 8 0.880 6.620 6.93
88.90 209.6 78.00 28.40 79.25 88.90 117.3 127.0 22.30 168.1
3 ½ 4.000 9.000 3.550 1.190 3.190 4.000 5.250 5.500 8 0.880 7.250 8.67
101.6 228.6 90.20 30.20 81.00 101.6 133.3 139.7 22.30 184.1
4 4.500 10.00 4.030 1.250 3.380 4.500 5.750 6.190 8 0.880 7.880 11.2
114.3 254.0 102.4 31.70 85.80 114.3 146.0 157.2 22.30 200.1
5 5.563 11.00 5.050 1.380 3.880 5.560 7.000 7.310 8 0.880 9.250 15.1
141.3 279.4 128.3 35.00 98.50 141.2 177.8 185.7 22.30 234.9
6 6.625 12.50 6.070 1.440 3.880 6.63 8.120 8.500 12 0.880 10.62 19.1
168.3 317.5 154.2 36.50 98.50 168.4 206.2 215.9 22.30 269.7
8 8.625 15.00 7.980 1.620 4.380 8.630 10.25 10.62 12 1.000 13.00 29.9
219.1 381.0 202.7 41.10 111.2 219.2 260.3 269.7 25.40 330.2
10 10.75 17.50 10.02 1.880 4.620 10.75 12.62 12.75 16 1.120 15.25 42.7
273.0 444.5 254.5 47.70 117.3 273.0 320.5 323.8 28.40 387.3
12 12.75 20.50 12.00 2.000 5.120 12.75 14.75 15.00 16 1.250 17.75 61.8
323.8 520.7 304.8 50.80 130.0 323.8 374.6 381.0 31.70 450.8
14 14.00 23.00 2.120 5.620 14.00 16.75 16.25 20 1.250 20.25 85.8
355.6 584.2 53.80 142.7 355.6 425.4 412.7 31.70 514.3
16 16.00 25.50 2.250 5.750 16.00 19.00 18.50 20 1.380 22.50 106
406.4 647.7 57.15 146.0 406.4 482.6 469.9 35.00 571.5
18 18.00 28.00 2.380 6.250 18.00 21.00 21.00 24 1.380 24.75 131
457.2 711.2 60.45 158.7 457.2 533.4 533.4 35.00 628.6
20 20.00 30.50 2.500 6.380 20.00 23.12 23.00 24 1.380 27.00 158
508.0 774.7 63.50 162.0 508.0 587.2 584.2 35.00 685.8
24 24.00 36.00 2.750 6.620 24.00 27.62 27.25 24 1.620 32.00 230
609.6 914.4 69.85 168.1 609.6 701.5 692.1 41.10 812.8

Note :
Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.

Weights are based on manufacturer's data and are approximate.

ANSI B 16.5 CLASS 600

ANSI B 16.5 CLASS 600

*All measurements in millimeters (mm)*


Pipe Flange Data Hub Data Raised Face Drilling Data Weight
A B C D E F G H I J
Outside Dia-
meter In mm
Overall Dia-
meter In mm
Inside Dia-
meter In mm
Flange Thick-
ness min In mm
Overall Length In mm Dia-
meter at Weld Bevel In mm
Hub Dia-
meter In mm
Face Dia-
meter In mm
Num
ber of Holes
Bolt Hole Dia
meter In mm
Dia-
meter of Circle of Holes In mm
Kg/ Piece
½ 0.840 3.750 0.560 2.060 0.840 1.500 1.380 4 0.620 2.620 0.87
21.30 95.30 14.20 52.30 21.30 38.10 35.00 15.70 66.55
¾ 1.050 4.620 0.620 2.250 1.050 1.880 1.690 4 0.750 3.250 1.45
26.70 117.3 15.70 57.15 26.70 47.80 42.90 19.10 82.60
1 1.315 4.880 0.690 2.440 1.320 2.120 2.000 4 0.750 3.500 1.76
33.40 124.0 17.50 62.00 33.50 53.80 50.80 19.10 88.90
1 ¼ 1.660 5.250 0.810 2.620 1.660 2.500 2.500 4 0.750 3.880 2.49
42.20 133.4 20.60 66.55 42.20 63.50 63.50 19.10 98.60
1 ½ 1.900 6.120 0.880 2.750 1.900 2.750 2.880 4 0.880 4.500 3.49
48.30 155.4 22.40 69.85 48.30 69.85 73.15 22.40 114.3
2 2.375 6.500 1.000 2.880 2.380 3.310 3.620 8 0.750 5.000 4.36
60.30 165.1 25.40 73.15 60.45 84.10 91.90 19.10 127.0
2 ½ 2.875 7.500 1.120 3.120 2.880 3.940 4.120 8 0.880 5.880 6.43
73.00 190.5 28.40 79.25 73.15 100.1 104.6 22.40 149.4
3 3.500 8.250 1.250 3.250 3.500 4.620 5.000 8 0.880 6.620 8.53
88.90 209.6 31.75 82.60 88.90 117.3 127.0 22.40 168.1
3 ½ 4.000 9.000 1.380 3.380 4.000 5.250 5.500 8 1.000 7.250 10.7
101.6 228.6 35.10 85.90 101.6 133.4 139.7 25.40 184.2
4 4.500 10.75 1.500 4.000 4.500 6.000 6.190 8 1.000 8.500 17.4
114.3 273.1 38.10 101.6 114.3 152.4 157.2 25.40 215.9
5 5.563 13.00 1.750 4.500 5.560 7.440 7.310 8 1.120 10.50 29.2
141.3 330.2 44.50 114.3 141.2 189.0 185.7 28.40 266.7
6 6.625 14.00 1.880 4.620 6.630 8.750 8.500 12 1.120 11.50 34.9
168.3 355.6 47.80 117.3 168.4 222.3 215.9 28.40 292.1
8 8.625 16.50 2.190 5.250 8.630 10.75 10.62 12 1.250 13.75 53.9
219.1 419.1 55.60 133.4 219.2 273.1 269.7 31.75 349.3
10 10.75 20.00 2.500 6.000 10.75 13.50 12.75 16 1.380 17.00 86.5
273.0 508.0 63.50 152.4 273.0 342.9 323.8 35.10 431.8
12 12.75 22.00 2.620 6.120 12.75 15.75 15.00 20 1.380 19.25 103
323.8 558.8 66.55 155.4 323.8 400.1 381.0 35.10 489.0
14 14.00 23.75 2.750 6.500 14.00 17.00 16.25 20 1.500 20.75 122
355.6 603.3 69.85 165.1 355.6 431.8 412.7 38.10 527.1
16 16.00 27.00 3.000 7.000 16.00 19.50 18.50 20 1.620 23.75 170
406.4 685.8 76.20 177.8 406.4 495.3 469.9 41.10 603.3
18 18.00 29.25 3.250 7.250 18.00 21.50 21.00 20 1.750 25.75 204
457.2 743.0 82.60 184.2 457.2 546.1 533.4 44.50 654.1
20 20.00 32.00 3.500 7.500 20.00 24.00 23.00 24 1.750 28.50 254
508.0 812.8 88.90 190.5 508.0 609.6 584.2 44.50 723.9
24 24.00 37.00 4.000 8.000 24.00 28.25 27.25 24 2.000 33.00 358
609.6 939.8 101.6 203.2 609.6 717.6 692.1 50.80 838.2

Note :
Dimensions B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.

Weights are based on manufacturer's data and are approximate.