ANSI/ASME B16.5 Standard Welding Neck Flange (150lbs-2500lbs) Dimensions
Haihao Group forged flanges engineering department,design,produce,inspect and supply our forged flanges according to the ASME B16.5 standard. The weld neck flange dimensions according to ANSI/ASME B16.5 are shows below:
Weld Neck Flanges – ANSI B16.5 Standard Dimensionss:
- ASME B16.5 Weld Neck Flange Class 150 lb
- ASME B16.5 Weld Neck Flange Class 300 lb
- ASME B16.5 Weld Neck Flange Class 400 lb
- ASME B16.5 Weld Neck Flange Class 600 lb
- ASME B16.5 Weld Neck Flange Class 900 lb
- ASME B16.5 Weld Neck Flange Class 1500 lb
- ASME B16.5 Weld Neck Flange Class 2500 lb
ASME B16.5 Weld Neck Flange Class 150 lb
ASME B16.5 Welding Neck Flange Class 150 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
Nominal Pipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
FlangeThickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
3.500 88.90 |
0.620 15.70 |
0.440 |
1.880 47.80 |
0.840 21.30 |
1.190 30.20 |
1.380 35.00 |
4 |
0.620 15.70 |
2.380 60.45 |
0.48 |
|
3/4 |
1.050 26.70 |
3.880 98.60 |
0.820 20.80 |
0.500 |
2.060 52.30 |
1.050 26.70 |
1.500 38.10 |
1.690 42.90 |
4 |
0.620 15.70 |
2.750 69.85 |
0.71 |
|
1 |
1.315 33.40 |
4.250 108.0 |
1.050 26.70 |
0.560 |
2.190 55.60 |
1.320 33.50 |
1.940 49.30 |
2.000 50.80 |
4 |
0.620 15.70 |
3.120 79.25 |
1.01 |
|
11/4 |
1.660 42.20 |
4.620 117.3 |
1.380 35.10 |
0.620 |
2.250 57.15 |
1.660 42.20 |
2.310 58.70 |
2.500 63.50 |
4 |
0.620 15.70 |
3.500 88.90 |
1.33 |
|
11/2 |
1.900 48.30 |
5.000 127.0 |
1.610 40.90 |
0.690 |
2.440 62.00 |
1.900 48.30 |
2.560 65.00 |
2.880 73.15 |
4 |
0.620 15.70 |
3.880 98.60 |
1.72 |
|
2 |
2.375 60.30 |
6.000 152.4 |
2.070 52.60 |
0.750 |
2.500 63.50 |
2.380 60.45 |
3.060 77.70 |
3.620 91.90 |
4 |
0.750 19.10 |
4.750 120.7 |
2.58 |
|
21/2 |
2.875 73.00 |
7.000 177.8 |
2.470 62.70 |
0.880 |
2.750 69.85 |
2.880 73.15 |
3.560 90.40 |
4.120 104.6 |
4 |
0.750 19.10 |
5.500 139.7 |
4.11 |
|
3 |
3.500 88.90 |
7.500 190.5 |
3.070 78.00 |
0.940 |
2.750 69.85 |
3.500 88.90 |
4.250 108.0 |
5.000 127.0 |
4 |
0.750 19.10 |
6.000 152.4 |
4.92 |
|
31/2 |
4.000 101.6 |
8.500 215.9 |
3.550 90.20 |
0.940 |
2.810 71.40 |
4.000 101.6 |
4.810 122.2 |
5.500 139.7 |
8 |
0.750 19.10 |
7.000 177.8 |
6.08 |
|
4 |
4.500 114.3 |
9.000 228.6 |
4.030 102.4 |
0.940 |
3.000 76.20 |
4.500 114.3 |
5.310 134.9 |
6.190 157.2 |
8 |
0.750 19.10 |
7.500 190.5 |
6.84 |
|
5 |
5.563 141.3 |
10.00 254.0 |
5.050 128.3 |
0.940 |
3.500 88.90 |
5.560 141.2 |
6.440 163.6 |
7.310 185.7 |
8 |
0.880 22.40 |
8.500 215.9 |
8.56 |
|
6 |
6.625 168.3 |
11.00 279.4 |
6.070 154.2 |
1.000 |
3.500 88.90 |
6.630 168.4 |
7.560 192.0 |
8.500 215.9 |
8 |
0.880 22.40 |
9.500 241.3 |
10.6 |
|
8 |
8.625 219.1 |
13.50 342.9 |
7.980 202.7 |
1.120 |
4.000 101.6 |
8.630 219.2 |
9.690 246.1 |
10.62 269.7 |
8 |
0.880 22.40 |
11.75 298.5 |
17.6 |
|
10 |
10.75 273.0 |
16.00 406.4 |
10.02 254.5 |
1.190 |
4.000 101.6 |
10.75 273.0 |
12.00 304.8 |
12.75 323.8 |
12 |
1.000 25.40 |
14.25 362.0 |
24.0 |
|
12 |
12.75 323.8 |
19.00 482.6 |
12.00 304.8 |
1.250 |
4.500 114.3 |
12.75 323.8 |
14.38 365.3 |
15.00 381.0 |
12 |
1.000 25.40 |
17.00 431.8 |
36.5 |
|
14 |
14.00 355.6 |
21.00 533.4 |
To be specified by purchaser
|
1.380 |
5.000 127.0 |
14.00 355.6 |
15.75 400.1 |
16.25 412.7 |
12 |
1.120 28.40 |
18.75 476.3 |
48.4 |
|
16 |
16.00 406.4 |
23.50 596.9 |
1.440 |
5.000 127.0 |
16.00 406.4 |
18.00 475.2 |
18.50 469.9 |
16 |
1.120 28.40 |
21.25 539.8 |
60.6 |
|
|
18 |
18.00 457.2 |
25.00 635.0 |
1.560 |
5.500 139.7 |
18.00 457.2 |
19.88 505.0 |
21.00 533.4 |
16 |
1.250 31.75 |
22.75 577.9 |
68.3 |
|
|
20 |
20.00 508.0 |
27.50 698.5 |
1.690 |
5.690 144.5 |
20.00 508.0 |
22.00 558.8 |
23.00 584.2 |
20 |
1.250 31.75 |
25.00 635.0 |
84.5 |
|
|
24 |
24.00 609.6 |
32.00 812.8 |
1.880 |
6.000 152.4 |
24.00 609.6 |
26.12 663.4 |
27.25 692.1 |
20 |
1.380 35.10 |
29.50 749.3 |
115 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- 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).
ASME B16.5 Welding Neck Flange Class 300 lb
ASME B16.5 Weld Neck Flange Class 300 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
Nominal Pipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
Flange Thickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
3.750 95.20 |
0.620 15.70 |
0.560 |
2.060 52.30 |
0.840 21.30 |
1.500 38.10 |
1.380 35.00 |
4 |
0.620 15.70 |
2.620 66.55 |
0.75 |
|
3/4 |
1.050 26.70 |
4.620 117.3 |
0.820 20.80 |
0.620 |
2.250 57.15 |
1.050 26.70 |
1.880 47.70 |
1.690 42.90 |
4 |
0.750 19.00 |
3.250 82.50 |
1.26 |
|
1 |
1.315 33.40 |
4.880 123.9 |
1.050 26.70 |
0.690 |
2.440 62.00 |
1.320 33.50 |
2.120 53.80 |
2.000 50.80 |
4 |
0.750 19.00 |
3.500 88.90 |
1.52 |
|
11/4 |
1.660 42.20 |
5.250 133.3 |
1.380 35.10 |
0.750 |
2.560 65.00 |
1.660 42.20 |
2.500 63.50 |
2.500 63.50 |
4 |
0.750 19.00 |
3.880 98.50 |
2.03 |
|
11/2 |
1.900 48.30 |
6.120 155.4 |
1.610 40.90 |
0.810 |
2.690 68.30 |
1.900 48.30 |
2.750 69.85 |
2.880 73.15 |
4 |
0.880 22.30 |
4.500 114.3 |
2.89 |
|
2 |
2.375 60.30 |
6.500 165.1 |
2.070 52.60 |
0.880 |
2.750 69.85 |
2.380 60.45 |
3.310 84.00 |
3.620 91.90 |
8 |
0.750 19.00 |
5.000 127.0 |
3.40 |
|
21/2 |
2.875 73.00 |
7.500 190.5 |
2.470 62.70 |
1.000 |
3.000 76.20 |
2.880 73.15 |
3.940 100.0 |
4.120 104.6 |
8 |
0.880 22.30 |
5.880 149.3 |
5.17 |
|
3 |
3.500 88.90 |
8.250 209.5 |
3.070 78.00 |
1.120 |
3.120 79.25 |
3.500 88.90 |
4.620 117.3 |
5.000 127.0 |
8 |
0.880 22.30 |
6.620 168.1 |
6.93 |
|
31/2 |
4.000 101.6 |
9.000 228.6 |
3.550 90.20 |
1.190 |
3.190 81.00 |
4.000 101.6 |
5.250 133.3 |
5.500 139.7 |
8 |
0.880 22.30 |
7.250 184.1 |
8.67 |
|
4 |
4.500 114.3 |
10.00 254.0 |
4.030 102.4 |
1.250 |
3.380 85.80 |
4.500 114.3 |
5.750 146.0 |
6.190 157.2 |
8 |
0.880 22.30 |
7.880 200.1 |
11.2 |
|
5 |
5.563 141.3 |
11.00 279.4 |
5.050 128.3 |
1.380 |
3.880 98.50 |
5.560 141.2 |
7.000 177.8 |
7.310 185.7 |
8 |
0.880 22.30 |
9.250 234.9 |
15.1 |
|
6 |
6.625 168.3 |
12.50 317.5 |
6.070 154.2 |
1.440 |
3.880 98.50 |
6.630 168.4 |
8.120 206.2 |
8.500 215.9 |
12 |
0.880 22.30 |
10.62 269.7 |
19.1 |
|
8 |
8.625 219.1 |
15.00 381.0 |
7.980 202.7 |
1.620 |
4.380 111.2 |
8.630 219.2 |
10.25 260.3 |
10.62 269.7 |
12 |
1.000 25.40 |
13.00 330.2 |
29.9 |
|
10 |
10.75 273.0 |
17.50 444.5 |
10.02 254.5 |
1.880 |
4.620 117.3 |
10.75 273.0 |
12.62 320.5 |
12.75 323.8 |
16 |
1.120 28.40 |
15.25 387.3 |
42.7 |
|
12 |
12.75 323.8 |
20.50 520.7 |
12.00 304.8 |
2.000 |
5.120 130.0 |
12.75 323.8 |
14.75 374.6 |
15.00 381.0 |
16 |
1.250 31.70 |
17.75 450.8 |
61.8 |
|
14 |
14.00 355.6 |
23.00 584.2 |
To be specified by purchaser
|
2.120 |
5.620 142.7 |
14.00 355.6 |
16.75 425.4 |
16.25 412.7 |
20 |
1.250 31.70 |
20.25 514.3 |
85.8 |
|
16 |
16.00 406.4 |
25.50 647.7 |
2.250 |
5.750 146.0 |
16.00 406.4 |
19.00 482.6 |
18.50 469.9 |
20 |
1.380 35.00 |
22.50 571.5 |
106 |
|
|
18 |
18.00 457.2 |
28.00 711.2 |
2.380 |
6.250 158.7 |
18.00 457.2 |
21.00 533.4 |
21.00 533.4 |
24 |
1.380 35.00 |
24.75 628.6 |
131 |
|
|
20 |
20.00 508.0 |
30.50 774.7 |
2.500 |
6.380 162.0 |
20.00 508.0 |
23.12 587.2 |
23.00 584.2 |
24 |
1.380 35.00 |
27.00 685.8 |
158 |
|
|
24 |
24.00 609.6 |
36.00 914.4 |
2.750 |
6.620 168.1 |
24.00 609.6 |
27.62 701.5 |
27.25 692.1 |
24 |
1.620 41.10 |
32.00 812.8 |
230 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- 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).
ASME B16.5 Welding Neck Flange Class 400 lb
ASME B16.5 Weld Neck Flange Class 400 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
NominalPipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
FlangeThickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
3.750 95.30 |
To be specified by purchaser
|
0.560 |
2.060 52.30 |
0.840 21.30 |
1.500 38.10 |
1.380 35.00 |
4 |
0.620 15.70 |
2.620 66.55 |
0.87 |
|
3/4 |
1.050 26.70 |
4.620 117.3 |
0.620 |
2.250 57.15 |
1.050 26.70 |
1.880 47.80 |
1.690 42.90 |
4 |
0.750 19.10 |
3.250 82.60 |
1.45 |
|
|
1 |
1.315 33.40 |
4.880 124.0 |
0.690 |
2.440 62.00 |
1.320 33.50 |
2.120 53.80 |
2.000 50.80 |
4 |
0.750 19.10 |
3.500 88.90 |
1.76 |
|
|
1 1/4 |
1.660 42.20 |
5.250 133.4 |
0.810 |
2.620 66.55 |
1.660 42.20 |
2.500 63.50 |
2.500 63.50 |
4 |
0.750 19.10 |
3.880 98.60 |
2.49 |
|
|
1 1/2 |
1.900 48.30 |
6.120 155.4 |
0.880 |
2.750 69.85 |
1.900 48.30 |
2.750 69.85 |
2.880 73.15 |
4 |
0.880 22.40 |
4.500 114.3 |
3.49 |
|
|
2 |
2.375 60.30 |
6.500 165.1 |
1.000 |
2.880 73.15 |
2.380 60.45 |
3.310 84.10 |
3.620 91.90 |
8 |
0.750 19.10 |
5.000 127.0 |
4.36 |
|
|
2 1/2 |
2.875 73.00 |
7.500 190.5 |
1.120 |
3.120 79.25 |
2.880 73.15 |
3.940 100.1 |
4.120 104.6 |
8 |
0.880 22.40 |
5.880 149.4 |
6.43 |
|
|
3 |
3.500 88.90 |
8.250 209.6 |
1.250 |
3.250 82.60 |
3.500 88.90 |
4.620 117.3 |
5.000 127.0 |
8 |
0.880 22.40 |
6.620 168.1 |
8.53 |
|
|
31/2 |
4.000 101.6 |
9.000 228.6 |
1.380 |
3.380 85.90 |
4.000 101.6 |
5.250 133.4 |
5.500 139.7 |
8 |
1.000 25.40 |
7.250 184.2 |
10.7 |
|
|
4 |
4.500 114.3 |
10.00 254.0 |
1.380 |
3.500 88.90 |
4.500 114.3 |
5.750 146.1 |
6.190 157.2 |
8 |
1.000 25.40 |
7.880 200.2 |
12.8 |
|
|
5 |
5.563 141.3 |
11.00 279.4 |
1.500 |
4.000 101.6 |
5.560 141.2 |
7.000 177.8 |
7.310 185.7 |
8 |
1.000 25.40 |
9.250 235.0 |
16.9 |
|
|
6 |
6.625 168.3 |
12.50 317.5 |
1.620 |
4.060 103.1 |
6.630 168.4 |
8.120 206.2 |
8.500 215.9 |
12 |
1.000 25.40 |
10.62 269.7 |
22.0 |
|
|
8 |
8.625 219.1 |
15.00 381.0 |
1.880 |
4.620 117.3 |
8.630 219.2 |
10.25 260.4 |
10.62 269.7 |
12 |
1.120 28.40 |
13.00 330.2 |
34.7 |
|
|
10 |
10.75 273.0 |
17.50 444.5 |
2.120 |
4.880 124.0 |
10.75 273.0 |
12.62 320.5 |
12.75 323.8 |
16 |
1.250 31.75 |
15.25 387.4 |
48.5 |
|
|
12 |
12.75 323.8 |
20.50 520.7 |
2.250 |
5.380 136.7 |
12.75 323.8 |
14.75 374.7 |
15.00 381.0 |
16 |
1.380 35.10 |
17.75 450.9 |
69.6 |
|
|
14 |
14.00 355.6 |
23.00 584.2 |
2.380 |
5.880 149.4 |
14.00 355.6 |
16.75 425.5 |
16.25 412.7 |
20 |
1.380 35.10 |
20.25 514.4 |
95.5 |
|
|
16 |
16.00 406.4 |
25.50 647.7 |
2.500 |
6.000 152.4 |
16.00 406.4 |
19.00 482.6 |
18.50 469.9 |
20 |
1.500 38.10 |
22.50 571.5 |
118 |
|
|
18 |
18.00 457.2 |
28.00 711.2 |
2.620 |
6.500 165.1 |
18.00 457.2 |
21.00 533.4 |
21.00 533.4 |
24 |
1.500 38.10 |
24.75 628.7 |
145 |
|
|
20 |
20.00 508.0 |
30.50 774.7 |
2.750 |
6.620 168.1 |
20.00 508.0 |
23.12 587.2 |
23.00 584.2 |
24 |
1.620 41.10 |
27.00 685.8 |
173 |
|
|
24 |
24.00 609.6 |
36.00 914.4 |
3.000 |
6.880 174.8 |
24.00 609.6 |
27.62 701.5 |
27.25 692.1 |
24 |
1.880 47.80 |
32.00 812.8 |
249 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- Weights are based on manufacturer’s data and are approximate.
ASME B16.5 Welding Neck Flange Class 600 lb
ASME B16.5 Weld Neck Flange Class 600 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
Nominal Pipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
Flange Thickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
3.750 95.30 |
To be specified by purchaser
|
0.560 14.20 |
2.060 52.30 |
0.840 21.30 |
1.500 38.10 |
1.380 35.00 |
4 |
0.620 15.70 |
2.620 66.55 |
0.87 |
|
3/4 |
1.050 26.70 |
4.620 117.3 |
0.620 15.70 |
2.250 57.15 |
1.050 26.70 |
1.880 47.80 |
1.690 42.90 |
4 |
0.750 19.10 |
3.250 82.60 |
1.45 |
|
|
1 |
1.315 33.40 |
4.880 124.0 |
0.690 17.50 |
2.440 62.00 |
1.320 33.50 |
2.120 53.80 |
2.000 50.80 |
4 |
0.750 19.10 |
3.500 88.90 |
1.76 |
|
|
11/4 |
1.660 42.20 |
5.250 133.4 |
0.810 20.60 |
2.620 66.55 |
1.660 42.20 |
2.500 63.50 |
2.500 63.50 |
4 |
0.750 19.10 |
3.880 98.60 |
2.49 |
|
|
11/2 |
1.900 48.30 |
6.120 155.4 |
0.880 22.40 |
2.750 69.85 |
1.900 48.30 |
2.750 69.85 |
2.880 73.15 |
4 |
0.880 22.40 |
4.500 114.3 |
3.49 |
|
|
2 |
2.375 60.30 |
6.500 165.1 |
1.000 25.40 |
2.880 73.15 |
2.380 60.45 |
3.310 84.10 |
3.620 91.90 |
8 |
0.750 19.10 |
5.000 127.0 |
4.36 |
|
|
21/2 |
2.875 73.00 |
7.500 190.5 |
1.120 28.40 |
3.120 79.25 |
2.880 73.15 |
3.940 100.1 |
4.120 104.6 |
8 |
0.880 22.40 |
5.880 149.4 |
6.43 |
|
|
3 |
3.500 88.90 |
8.250 209.6 |
1.250 31.75 |
3.250 82.60 |
3.500 88.90 |
4.620 117.3 |
5.000 127.0 |
8 |
0.880 22.40 |
6.620 168.1 |
8.53 |
|
|
31/2 |
4.000 101.6 |
9.000 228.6 |
1.380 35.10 |
3.380 85.90 |
4.000 101.6 |
5.250 133.4 |
5.500 139.7 |
8 |
1.000 25.40 |
7.250 184.2 |
10.7 |
|
|
4 |
4.500 114.3 |
10.75 273.1 |
1.500 38.10 |
4.000 101.6 |
4.500 114.3 |
6.000 152.4 |
6.190 157.2 |
8 |
1.000 25.40 |
8.500 215.9 |
17.4 |
|
|
5 |
5.563 141.3 |
13.00 330.2 |
1.750 44.50 |
4.500 114.3 |
5.560 141.2 |
7.440 189.0 |
7.310 185.7 |
8 |
1.120 28.40 |
10.50 266.7 |
29.2 |
|
|
6 |
6.625 168.3 |
14.00 355.6 |
1.880 47.80 |
4.620 117.3 |
6.630 168.4 |
8.750 222.3 |
8.500 215.9 |
12 |
1.120 28.40 |
11.50 292.1 |
34.9 |
|
|
8 |
8.625 219.1 |
16.50 419.1 |
2.190 55.60 |
5.250 133.4 |
8.630 219.2 |
10.75 273.1 |
10.62 269.7 |
12 |
1.250 31.75 |
13.75 349.3 |
53.9 |
|
|
10 |
10.75 273.0 |
20.00 508.0 |
2.500 63.50 |
6.000 152.4 |
10.75 273.0 |
13.50 342.9 |
12.75 323.8 |
16 |
1.380 35.10 |
17.00 431.8 |
86.5 |
|
|
12 |
12.75 323.8 |
22.00 558.8 |
2.620 66.55 |
6.120 155.4 |
12.75 323.8 |
15.75 400.1 |
15.00 381.0 |
20 |
1.380 35.10 |
19.25 489.0 |
103 |
|
|
14 |
14.00 355.6 |
23.75 603.3 |
2.750 69.85 |
6.500 165.1 |
14.00 355.6 |
17.00 431.8 |
16.25 412.7 |
20 |
1.500 38.10 |
20.75 527.1 |
122 |
|
|
16 |
16.00 406.4 |
27.00 685.8 |
3.000 76.20 |
7.000 177.8 |
16.00 406.4 |
19.50 495.3 |
18.50 469.9 |
20 |
1.620 41.10 |
23.75 603.3 |
170 |
|
|
18 |
18.00 457.2 |
29.25 743.0 |
3.250 82.60 |
7.250 184.2 |
18.00 457.2 |
21.50 546.1 |
21.00 533.4 |
20 |
1.750 44.50 |
25.75 654.1 |
204 |
|
|
20 |
20.00 508.0 |
32.00 812.8 |
3.500 88.90 |
7.500 190.5 |
20.00 508.0 |
24.00 609.6 |
23.00 584.2 |
24 |
1.750 44.50 |
28.50 723.9 |
254 |
|
|
24 |
24.00 609.6 |
37.00 939.8 |
4.000 101.6 |
8.000 203.2 |
24.00 609.6 |
28.25 717.6 |
27.25 692.1 |
24 |
2.000 50.80 |
33.00 838.2 |
358 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- Weights are based on manufacturer’s data and are approximate.
ASME B16.5 Welding Neck Flange Class 900 lb
ASME B16.5 Weld Neck Flange Class 900 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
Nominal Pipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
FlangeThickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
4.750 120.6 |
To be specified by purchaser
|
0.880 |
2.380 60.45 |
0.840 21.30 |
1.500 38.10 |
1.380 35.00 |
4 |
0.880 22.30 |
3.250 82.50 |
1.87 |
|
3/4 |
1.050 26.70 |
5.120 130.0 |
1.000 |
2.750 69.85 |
1.050 26.70 |
1.750 44.00 |
1.690 42.90 |
4 |
0.880 22.30 |
3.500 88.90 |
2.56 |
|
|
1 |
1.315 33.40 |
5.880 149.3 |
1.120 |
2.880 73.15 |
1.320 33.50 |
2.060 52.30 |
2.000 50.80 |
4 |
1.000 25.40 |
4.000 101.6 |
3.74 |
|
|
11/4 |
1.660 42.20 |
6.250 158.7 |
1.120 |
2.880 73.15 |
1.660 42.20 |
2.500 63.50 |
2.500 63.50 |
4 |
1.000 25.40 |
4.380 111.2 |
4.33 |
|
|
11/2 |
1.900 48.30 |
7.000 177.8 |
1.250 |
3.250 82.50 |
1.900 48.30 |
2.750 69.85 |
2.880 73.15 |
4 |
1.120 28.40 |
4.880 123.9 |
5.94 |
|
|
2 |
2.375 60.30 |
8.500 215.9 |
1.500 |
4.000 101.6 |
2.380 60.45 |
4.120 104.6 |
3.620 91.90 |
8 |
1.000 25.40 |
6.500 165.1 |
10.8 |
|
|
21/2 |
2.875 73.00 |
9.620 244.3 |
1.620 |
4.120 104.6 |
2.880 73.15 |
4.880 123.9 |
4.120 104.6 |
8 |
1.120 28.40 |
7.500 190.5 |
15.0 |
|
|
3 |
3.500 88.90 |
9.500 241.3 |
1.500 |
4.000 101.6 |
3.500 88.90 |
5.000 127.0 |
5.000 127.0 |
8 |
1.000 25.40 |
7.500 190.5 |
13.7 |
|
|
4 |
4.500 114.3 |
11.50 292.1 |
1.750 |
4.500 114.3 |
4.500 114.3 |
6.250 158.7 |
6.190 157.2 |
8 |
1.250 31.70 |
9.250 234.9 |
22.5 |
|
|
5 |
5.563 141.3 |
13.75 349.2 |
2.000 |
5.000 127.0 |
5.560 141.2 |
7.500 190.5 |
7.310 185.7 |
8 |
1.380 35.00 |
11.00 279.4 |
37.4 |
|
|
6 |
6.625 168.3 |
15.00 381.0 |
2.190 |
5.500 139.7 |
6.630 168.4 |
9.250 234.9 |
8.500 215.9 |
12 |
1.250 31.70 |
12.50 317.5 |
47.7 |
|
|
8 |
8.625 219.1 |
18.50 469.9 |
2.500 |
6.380 162.0 |
8.630 219.2 |
11.75 298.4 |
10.62 269.7 |
12 |
1.500 38.10 |
15.50 393.7 |
81.3 |
|
|
10 |
10.75 273.0 |
21.50 546.1 |
2.750 |
7.250 184.1 |
10.75 273.0 |
14.50 368.3 |
12.75 323.8 |
16 |
1.500 38.10 |
18.50 469.9 |
119 |
|
|
12 |
12.75 323.8 |
24.00 609.6 |
3.120 |
7.880 200.1 |
12.75 323.8 |
16.50 419.1 |
15.00 381.0 |
20 |
1.500 38.10 |
21.00 533.4 |
157 |
|
|
14 |
14.00 355.6 |
25.25 641.3 |
3.380 |
8.380 212.8 |
14.00 355.6 |
17.75 450.8 |
16.25 412.7 |
20 |
1.620 41.10 |
22.00 558.8 |
180 |
|
|
16 |
16.00 406.4 |
27.75 704.8 |
3.500 |
8.500 215.9 |
16.00 406.4 |
20.00 508.0 |
18.50 469.9 |
20 |
1.750 44.40 |
24.25 615.9 |
217 |
|
|
18 |
18.00 457.2 |
31.00 787.4 |
4.000 |
9.000 228.6 |
18.00 457.2 |
22.25 565.1 |
21.00 533.4 |
20 |
2.000 50.80 |
27.00 685.8 |
292 |
|
|
20 |
20.00 508.0 |
33.75 857.2 |
4.250 |
9.750 247.6 |
20.00 508.0 |
24.50 622.3 |
23.00 584.2 |
20 |
2.120 53.80 |
29.50 749.3 |
362 |
|
|
24 |
24.00 609.6 |
41.00 1041.4 |
5.500 |
11.50 292.1 |
24.00 609.6 |
29.50 749.3 |
27.25 692.1 |
20 |
2.620 66.55 |
35.50 901.7 |
665 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- Weights are based on manufacturer’s data and are approximate.
ASME B16.5 Welding Neck Flange Class 1500 lb
ASME B16.5 Weld Neck Flange Class 1500 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
Nominal Pipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
FlangeThickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
4.750 120.6 |
To be specified by purchaser
|
0.880 |
2.380 60.45 |
0.840 21.30 |
1.500 38.10 |
1.380 35.00 |
4 |
0.880 22.30 |
3.250 82.50 |
1.87 |
|
3/4 |
1.050 26.70 |
5.120 130.0 |
1.000 |
2.750 69.85 |
1.050 26.70 |
1.750 44.00 |
1.690 42.90 |
4 |
0.880 22.30 |
3.500 88.90 |
2.56 |
|
|
1 |
1.315 33.40 |
5.880 149.3 |
1.120 |
2.880 73.15 |
1.320 33.50 |
2.060 52.30 |
2.000 50.80 |
4 |
1.000 25.40 |
4.000 101.6 |
3.74 |
|
|
11/4 |
1.660 42.20 |
6.250 158.7 |
1.120 |
2.880 73.15 |
1.660 42.20 |
2.500 63.50 |
2.500 63.50 |
4 |
1.000 25.40 |
4.380 111.2 |
4.33 |
|
|
11/2 |
1.900 48.30 |
7.000 177.8 |
1.250 |
3.250 82.50 |
1.900 48.30 |
2.750 69.85 |
2.880 73.15 |
4 |
1.120 28.40 |
4.880 123.9 |
5.94 |
|
|
2 |
2.375 60.30 |
8.500 215.9 |
1.500 |
4.000 101.6 |
2.380 60.45 |
4.120 104.6 |
3.620 91.90 |
8 |
1.000 25.40 |
6.500 165.1 |
10.8 |
|
|
21/2 |
2.875 73.00 |
9.620 244.3 |
1.620 |
4.120 104.6 |
2.880 73.15 |
4.880 123.9 |
4.120 104.6 |
8 |
1.120 28.40 |
7.500 190.5 |
15.0 |
|
|
3 |
3.500 88.90 |
10.50 266.7 |
1.880 |
4.620 177.3 |
3.500 88.90 |
5.250 133.3 |
5.000 127.0 |
8 |
1.250 31.70 |
8.000 203.2 |
19.9 |
|
|
4 |
4.500 114.3 |
12.25 311.1 |
2.120 |
4.880 123.9 |
4.500 114.3 |
6.380 162.0 |
6.190 157.2 |
8 |
1.380 35.00 |
9.500 241.3 |
29.9 |
|
|
5 |
5.563 141.3 |
14.75 374.6 |
2.880 |
6.120 155.4 |
5.560 141.2 |
7.750 196.8 |
7.310 185.7 |
8 |
1.620 41.10 |
11.50 292.1 |
55.4 |
|
|
6 |
6.625 168.3 |
15.50 393.7 |
3.250 |
6.750 171.4 |
6.630 168.4 |
9.000 228.6 |
8.500 215.9 |
12 |
1.500 38.10 |
12.50 317.5 |
68.4 |
|
|
8 |
8.625 219.1 |
19.00 482.6 |
3.620 |
8.380 212.8 |
8.630 219.2 |
11.50 292.1 |
10.62 269.7 |
12 |
1.750 44.40 |
15.50 393.7 |
117 |
|
|
10 |
10.75 273.0 |
23.00 584.2 |
4.250 |
10.00 254.0 |
10.75 273.0 |
14.50 368.3 |
12.75 323.8 |
12 |
2.000 50.80 |
19.00 482.6 |
194 |
|
|
12 |
12.75 323.8 |
26.50 673.1 |
4.880 |
11.12 282.4 |
12.75 323.8 |
17.75 450.8 |
15.00 381.0 |
16 |
2.120 53.80 |
22.50 571.5 |
288 |
|
|
14 |
14.00 355.6 |
29.50 749.3 |
5.250 |
11.75 298.4 |
14.00 355.6 |
19.50 495.3 |
16.25 412.7 |
16 |
2.380 60.45 |
25.00 635.0 |
380 |
|
|
16 |
16.00 406.4 |
32.50 825.5 |
5.750 |
12.25 311.1 |
16.00 406.4 |
21.75 552.4 |
18.50 469.9 |
16 |
2.620 66.55 |
27.75 704.8 |
485 |
|
|
18 |
18.00 457.2 |
36.00 914.4 |
6.380 |
12.88 327.1 |
18.00 457.2 |
23.50 596.9 |
21.00 533.4 |
16 |
2.880 73.15 |
30.50 774.7 |
644 |
|
|
20 |
20.00 508.0 |
38.75 984.2 |
7.000 |
14.00 355.6 |
20.00 508.0 |
25.25 641.3 |
23.00 584.2 |
16 |
3.120 79.25 |
32.75 831.8 |
775 |
|
|
24 |
24.00 609.6 |
46.00 1168.4 |
8.000 |
16.00 406.4 |
24.00 609.6 |
30.00 762.0 |
27.25 692.1 |
16 |
3.620 91.90 |
39.00 990.6 |
1232 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- Weights are based on manufacturer’s data and are approximate.
ASME B16.5 Welding Neck Flange Class 2500 lb
ASME B16.5 Weld Neck Flange Class 2500 lb
|
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Weight |
|||||||
|
NominalPipe Size
|
A | B | C | D | E | F | G | H | I | J | ||
|
Outside Diameter |
Overall Diameter |
Inside Diameter |
FlangeThickness min |
Overall Length |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes
|
Bolt Hole Diameter |
Diameter of Circle of Holes |
kg/piece |
|
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
|||
|
1/2 |
0.840 21.30 |
5.250 133.4 |
To be specified by purchaser
|
1.190 |
2.880 73.15 |
0.840 21.30 |
1.690 42.90 |
1.380 35.00 |
4 |
0.880 22.40 |
3.500 88.90 |
3.12 |
|
3/4 |
1.050 26.70 |
5.500 139.7 |
1.250 |
3.120 79.25 |
1.050 26.70 |
2.000 50.80 |
1.690 42.90 |
4 |
0.880 22.40 |
3.750 95.30 |
3.70 |
|
|
1 |
1.315 33.40 |
6.250 158.8 |
1.380 |
3.500 88.90 |
1.320 33.50 |
2.250 57.15 |
2.000 50.80 |
4 |
1.000 25.40 |
4.250 108.0 |
5.24 |
|
|
11/4 |
1.660 42.20 |
7.250 184.2 |
1.500 |
3.750 95.30 |
1.660 42.20 |
2.880 73.15 |
2.500 63.50 |
4 |
1.120 28.40 |
5.120 130.0 |
7.74 |
|
|
11/2 |
1.900 48.30 |
8.000 203.2 |
1.750 |
4.380 111.3 |
1.900 48.30 |
3.120 79.25 |
2.880 73.15 |
4 |
1.250 31.75 |
5.750 146.1 |
10.9 |
|
|
2 |
2.375 60.30 |
9.250 235.0 |
2.000 |
5.000 127.0 |
2.380 60.45 |
3.750 95.30 |
3.620 91.90 |
8 |
1.120 28.40 |
6.750 171.5 |
16.2 |
|
|
21/2 |
2.875 73.00 |
10.50 266.7 |
2.250 |
5.620 142.7 |
2.880 73.15 |
4.500 114.3 |
4.120 104.6 |
8 |
1.250 31.75 |
7.750 196.9 |
23.7 |
|
|
3 |
3.500 88.90 |
12.00 304.8 |
2.620 |
6.620 168.1 |
3.500 88.90 |
5.250 133.4 |
5.000 127.0 |
8 |
1.380 35.10 |
9.000 228.6 |
36.2 |
|
|
4 |
4.500 114.3 |
14.00 355.6 |
3.000 |
7.500 190.5 |
4.500 114.3 |
6.500 165.1 |
6.190 157.2 |
8 |
1.620 41.10 |
10.75 273.1 |
55.3 |
|
|
5 |
5.563 141.3 |
16.50 419.1 |
3.620 |
9.000 228.6 |
5.560 141.2 |
8.000 203.2 |
7.310 185.7 |
8 |
1.880 47.80 |
12.75 323.9 |
92.5 |
|
|
6 |
6.625 168.3 |
19.00 482.6 |
4.250 |
10.75 273.1 |
6.630 168.4 |
9.250 235.0 |
8.500 215.9 |
8 |
2.120 53.80 |
14.50 368.3 |
143 |
|
|
8 |
8.625 219.1 |
21.75 552.5 |
5.000 |
12.50 317.5 |
8.630 219.2 |
12.00 304.8 |
10.62 269.7 |
12 |
2.120 53.80 |
17.25 438.2 |
215 |
|
|
10 |
10.75 |
26.50 673.1 |
6.500 |
16.50 419.1 |
10.75 273.0 |
14.75 374.7 |
12.75 323.8 |
12 |
2.620 66.55 |
21.25 539.8 |
406 |
|
|
12 |
12.75 323.8 |
30.00 762.0 |
7.250 |
18.25 463.6 |
12.75 323.8 |
17.38 441.5 |
15.00 381.0 |
12 |
2.880 73.15 |
24.38 619.3 |
572 |
|
Notes:
- Dimension B corresponds to the pipe inside diameter. Values quoted assume 40S/Standard wall thickness.
- Weights are based on manufacturer’s data and are approximate.