ANSI/ASME B16.47 Flange Series B / API 605 Flange Dimensions (75lb-900lb)
PDF: ANSI/ASME B16.47 Flange Series B / API 605 Flange Dimensions (75lb-900lb)
Class 75lbs
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Radius |
||||||
alize |
|||||||||||
NominPipe S |
Overall Diameter |
WNF FlangeThickness min |
Blind FlangeThickness min |
Overall LengthWNF |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes |
Bolt Hole Diameter |
Diameter of Circle of Holes |
Fillet |
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
||
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
||
26 |
30.00 762.00 |
1.31 33.27 |
1.31 33.27 |
2.31 58.67 |
26.06 661.92 |
26.62 676.15 |
27.75 704.85 |
36 |
0.75 19.05 |
28.50 723.90 |
0.31 7.87 |
28 |
32.00 812.80 |
1.31 33.27 |
1.31 33.27 |
2.44 61.98 |
28.06 712.72 |
28.62 726.95 |
29.75 755.65 |
40 |
0.75 19.05 |
30.50 774.70 |
0.31 7.87 |
30 |
34.00 863.60 |
1.31 33.27 |
1.31 33.27 |
2.56 65.02 |
30.06 763.52 |
30.62 777.75 |
31.75 806.45 |
44 |
0.75 19.05 |
32.50 825.50 |
0.31 7.87 |
32 |
36.00 914.40 |
1.38 35.05 |
1.44 36.58 |
2.75 69.85 |
32.06 814.32 |
32.62 828.55 |
33.75 857.25 |
48 |
0.75 19.05 |
34.50 876.30 |
0.31 7.87 |
34 |
38.00 965.20 |
1.38 35.05 |
1.50 38.10 |
2.88 73.15 |
34.06 865.12 |
34.62 879.35 |
35.75 908.05 |
52 |
0.75 19.05 |
36.50 927.10 |
0.31 7.87 |
36 |
40.69 1033.5 |
1.44 36.58 |
1.67 42.42 |
3.38 85.85 |
36.06 915.92 |
36.81 934.97 |
38.00 965.20 |
40 |
0.88 22.35 |
39.06 992.12 |
0.38 9.65 |
38 |
42.69 1084.3 |
1.50 38.10 |
1.75 44.45 |
3.50 88.90 |
38.06 966.72 |
38.81 985.77 |
40.00 1016.0 |
40 |
0.88 22.35 |
41.06 1042.9 |
0.38 9.65 |
40 |
44.69 1135.1 |
1.50 38.10 |
1.75 44.45 |
3.62 91.95 |
40.06 1017.5 |
40.81 1036.57 |
42.0 01066.8 |
44 |
0.88 22.35 |
43.06 1093.7 |
0.38 9.65 |
42 |
46.69 1185.9 |
1.56 39.62 |
1.88 47.75 |
3.75 95.25 |
42.06 1068.3 |
42.81 1087.37 |
44.00 1117.6 |
48 |
0.88 22.35 |
45.06 1144.5 |
0.38 9.65 |
44 |
49.25 1251.0 |
1.69 42.93 |
1.94 49.28 |
4.12 104.65 |
44.06 1119.1 |
44.88 1139.95 |
46.25 1174.8 |
36 |
1.00 25.40 |
47.38 1203.5 |
0.38 9.65 |
46 |
51.25 1301.8 |
1.75 44.45 |
2.00 50.80 |
4.25 107.95 |
46.06 1169.9 |
46.88 1190.75 |
48.25 1225.6 |
40 |
1.00 25.40 |
49.38 1254.3 |
0.38 9.65 |
48 |
53.25 1352.6 |
1.81 45.97 |
2.12 53.85 |
4.38 111.25 |
48.06 1220.7 |
48.88 1241.55 |
50.25 1276.4 |
44 |
1.00 25.40 |
51.38 1305.1 |
0.38 9.65 |
Notes -ASME B16.47 Series B flanges are API 605 flanges. API 605 has been cancelled. -Class 400 Series A dimensions at NPS 38 and larger also apply to Class 400 Series B flanges. -Dimension B is to be specified by the purchaser. It corresponds to the pipe inside diameter. -Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard). -WNF = Weld Neck Flange. -The large end of the hub may be straight or tapered.
Class 150 lbs
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Radius |
||||||
alize |
|||||||||||
NominPipe S |
Overall Diameter |
WNF FlangeThickness min |
Blind FlangeThickness min |
Overall LengthWNF |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes |
Bolt Hole Diameter |
Diameter of Circle of Holes |
Fillet |
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
||
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
||
26 |
30.94 785.88 |
1.62 41.15 |
1.75 44.45 |
3.50 88.90 |
26.06 661.92 |
26.94 684.28 |
28.00 711.20 |
36 |
0.88 22.35 |
29.31 744.47 |
0.38 9.65 |
28 |
32.94 836.68 |
1.75 44.45 |
1.88 47.75 |
3.75 95.25 |
28.06 712.72 |
28.94 735.08 |
30.00 762.00 |
40 |
0.88 22.35 |
31.31 795.27 |
0.38 9.65 |
30 |
34.94 887.48 |
1.75 44.45 |
2.00 50.80 |
3.94 100.08 |
30.06 763.52 |
31.00 787.40 |
32.00 812.80 |
44 |
0.88 22.35 |
33.31 846.07 |
0.38 9.65 |
32 |
37.06 941.32 |
1.81 45.97 |
2.12 53.85 |
4.25 107.95 |
32.06 814.32 |
33.06 839.72 |
34.00 863.60 |
48 |
0.88 22.35 |
35.44 900.18 |
0.38 9.65 |
34 |
39.56 1004.8 |
1.94 49.28 |
2.25 57.15 |
4.34 110.24 |
34.06 865.12 |
35.12 892.05 |
36.25 920.75 |
40 |
1.00 25.40 |
37.69 957.33 |
0.38 9.65 |
36 |
41.62 1057.1 |
2.06 52.32 |
2.31 58.67 |
4.62 117.35 |
36.06 915.92 |
37.19 944.63 |
38.25 971.55 |
44 |
1.00 25.40 |
39.75 1009.7 |
0.38 9.65 |
38 |
44.25 1124.0 |
2.12 53.85 |
2.50 63.50 |
4.88 123.95 |
38.12 968.25 |
39.25 996.95 |
40.25 1022.4 |
40 |
1.12 28.45 |
42.12 1069.8 |
0.38 9.65 |
40 |
46.25 1174.8 |
2.19 55.63 |
2.62 66.55 |
5.06 128.52 |
40.12 1019.0 |
41.31 1049.3 |
42.50 1079.5 |
44 |
1.12 28.45 |
44.12 1120.6 |
0.38 9.65 |
42 |
48.25 1225.6 |
2.31 58.67 |
2.69 68.33 |
5.25 133.35 |
42.12 1069.8 |
43.38 1101.9 |
44.50 1130.3 |
48 |
1.12 28.45 |
46.12 1171.4 |
0.44 11.18 |
44 |
50.25 1276.4 |
2.38 60.45 |
2.81 71.37 |
5.38 136.65 |
44.12 1120.6 |
45.38 1152.7 |
46.50 1181.1 |
52 |
1.12 28.45 |
48.12 1222.2 |
0.44 11.18 |
46 |
52.81 1341.4 |
2.44 61.98 |
2.94 74.68 |
5.69 144.53 |
46.12 1171.4 |
47.44 1205.0 |
48.62 1234.9 |
40 |
1.25 31.75 |
50.56 1284.2 |
0.44 11.18 |
48 |
54.81 1392.2 |
2.56 65.02 |
3.06 77.72 |
5.88 149.35 |
48.12 1222.2 |
49.50 1257.3 |
50.75 1289.1 |
44 |
1.25 31.75 |
52.56 1335.0 |
0.44 11.18 |
Notes -ASME B16.47 Series B flanges are API 605 flanges. API 605 has been cancelled. -Dimension B is to be specified by the purchaser. It corresponds to the pipe inside diameter. -Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard). -WNF = Weld Neck Flange. -The large end of the hub may be straight or tapered.
Class 300 lbs
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Radius |
||||||
al |
|||||||||||
NominPipe Size |
Overall Diameter |
WNF FlangeThickness min |
Blind FlangeThickness min |
Overall LengthWNF |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes |
Bolt Hole Diameter |
Diameter of Circle of Holes |
Fillet |
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
||
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
||
26 |
34.12 866.65 |
3.50 88.90 |
3.50 88.90 |
5.69 144.53 |
26.19 665.23 |
27.62 701.55 |
29.00 736.60 |
32 |
1.38 35.05 |
31.62 803.15 |
0.56 14.22 |
28 |
36.25 920.75 |
3.50 88.90 |
3.50 88.90 |
5.88 149.35 |
28.19 716.03 |
29.75 755.65 |
31.00 787.40 |
36 |
1.38 35.05 |
33.75 857.25 |
0.56 14.22 |
30 |
39.00 990.60 |
3.69 93.73 |
3.69 93.73 |
6.22 157.99 |
30.25 768.35 |
32.00 812.80 |
33.25 844.55 |
36 |
1.50 38.10 |
36.25 920.75 |
0.56 14.22 |
32 |
41.50 1054.1 |
4.06 103.12 |
4.06 103.12 |
6.62 168.15 |
32.25 819.15 |
34.00 863.60 |
35.50 901.70 |
32 |
1.62 41.15 |
38.50 977.90 |
0.62 15.75 |
34 |
43.62 1107.9 |
4.06 103.12 |
4.06 103.12 |
6.81 172.97 |
34.25 869.95 |
36.12 917.45 |
37.50 952.50 |
36 |
1.62 41.15 |
40.62 1031.7 |
0.62 15.75 |
36 |
46.12 1171.4 |
4.06 103.12 |
4.06 103.12 |
7.12 180.85 |
36.25 920.75 |
38.00 965.20 |
39.75 1009.7 |
32 |
1.75 44.45 |
42.88 1089.2 |
0.62 15.75 |
38 |
48.12 1222.2 |
4.38 111.25 |
4.38 111.25 |
7.56 192.02 |
38.25 971.55 |
40.00 1016.0 |
41.75 1060.5 |
36 |
1.75 44.45 |
44.88 1140.0 |
0.62 15.75 |
40 |
50.12 1273.0 |
4.56 115.82 |
4.56 115.82 |
7.81 198.37 |
40.25 1022.4 |
42.00 1066.8 |
43.88 1114.6 |
40 |
1.75 44.45 |
46.88 1190.8 |
0.62 15.75 |
42 |
52.50 1333.5 |
4.69 119.13 |
4.69 119.13 |
8.06 204.72 |
42.31 1074.7 |
44.00 1117.6 |
46.00 1168.4 |
36 |
1.88 47.75 |
49.00 1244.6 |
0.62 15.75 |
44 |
54.50 1384.3 |
5.00 127.00 |
5.00 127.00 |
8.44 214.38 |
44.31 1125.5 |
46.19 1173.2 |
48.00 1219.2 |
40 |
1.88 47.75 |
51.00 1295.4 |
0.62 15.75 |
46 |
57.50 1460.5 |
5.06 128.52 |
5.12 130.05 |
8.75 222.25 |
46.31 1176.3 |
48.38 1228.9 |
50.00 1270.0 |
36 |
2.00 50.80 |
53.75 1365.3 |
0.62 15.75 |
48 |
59.50 1511.3 |
5.06 128.52 |
5.31 134.87 |
8.81 223.77 |
48.31 1227.1 |
50.31 1277.9 |
52.25 1327.2 |
40 |
2.00 50.80 |
55.75 1416.1 |
0.62 15.75 |
Notes -ASME B16.47 Series B flanges are API 605 flanges. API 605 has been cancelled. -Dimension B is to be specified by the purchaser. It corresponds to the pipe inside diameter. -Flat face flanges may be provided at full thickness, C, or with raised face removed (the latter is nonstandard). -WNF = Weld Neck Flange. -The large end of the hub may be straight or tapered.
Class 400lbs, 600lbs, 900lbs.
Pipe |
Flange Data |
Hub Data |
Raised Face |
Drilling Data |
Radius |
||||||
NominalPipe Size |
|||||||||||
Overall Diameter |
WNF FlangeThickness min |
Blind FlangeThickness min |
Overall LengthWNF |
Diameter at Weld Bevel |
Hub Diameter |
Face Diameter |
Number of Holes |
Bolt Hole Diameter |
Diameter of Circle of Holes |
Fillet |
|
in |
in |
in |
in |
in |
in |
in |
in |
in |
in |
||
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
mm |
||
Class 400 |
|||||||||||
26 |
33.50 850.90 |
3.50 88.90 |
3.50 88.90 |
5.88 149.35 |
26.00 660.40 |
27.12 688.85 |
28.00 711.20 |
28 |
1.50 38.10 |
30.75 781.05 |
0.44 11.18 |
28 |
36.00 914.40 |
3.75 95.25 |
3.75 95.25 |
6.25 158.90 |
28.00 711.20 |
29.12 739.65 |
30.00 762.00 |
24 |
1.62 41.15 |
33.00 838.20 |
0.50 12.70 |
30 |
38.25 971.55 |
4.00 101.60 |
4.00 101.60 |
6.69 169.93 |
30.00 762.00 |
31.25 793.75 |
32.25 590.55 |
28 |
1.62 41.15 |
35.25 895.35 |
0.50 12.70 |
32 |
40.75 1035.1 |
4.25 107.95 |
4.25 107.95 |
7.06 179.32 |
32.0 0812.80 |
33.25 844.55 |
34.38 873.25 |
28 |
1.75 44.45 |
37.50 952.50 |
0.50 12.70 |
34 |
42.75 1085.9 |
4.38 111.25 |
4.38 111.25 |
7.38 187.45 |
34.00 863.60 |
35.38 898.65 |
36.50 927.10 |
32 |
1.75 44.45 |
39.50 1003.3 |
0.56 14.22 |
36 |
45.50 1155.7 |
4.69 119.13 |
4.69 119.13 |
7.88 200.15 |
36.00 914.40 |
37.50 952.50 |
38.62 980.95 |
28 |
1.88 47.75 |
42.00 1066.8 |
0.56 14.22 |
Class 600 |
|||||||||||
26 |
35.00 889.00 |
4.38 111.25 |
4.38 111.25 |
7.12 180.85 |
26.00 660.40 |
27.50 698.50 |
28.62 726.95 |
28 |
1.75 44.45 |
31.75 806.45 |
0.50 12.70 |
28 |
37.50 952.50 |
4.56 115.82 |
4.56 115.82 |
7.50 190.50 |
28.00 711.20 |
29.62 752.35 |
30.88 784.35 |
28 |
1.88 47.75 |
34.00 863.60 |
0.50 12.70 |
30 |
40.25 1022.4 |
4.94 125.48 |
5.00 127.00 |
8.06 204.72 |
30.00 762.00 |
31.75 806.45 |
33.12 841.25 |
28 |
2.00 50.80 |
36.50 927.10 |
0.50 12.70 |
32 |
42.75 1085.9 |
5.12 130.05 |
5.31 134.87 |
8.50 215.90 |
32.00 812.80 |
33.88 860.55 |
35.25 895.35 |
28 |
2.12 53.85 |
38.75 984.25 |
0.50 12.70 |
34 |
45.75 1162.1 |
5.56 141.22 |
5.68 144.27 |
9.19 233.43 |
34.00 863.60 |
36.00 914.40 |
37.50 952.50 |
24 |
2.38 60.45 |
41.50 1054.1 |
0.56 14.22 |
36 |
47.75 1212.9 |
5.75 146.05 |
5.94 150.88 |
9.56 242.82 |
36.00 914.40 |
38.12 968.25 |
39.75 1009.7 |
28 |
2.38 60.45 |
43.50 1104.9 |
0.56 14.22 |
Class 900 |
|||||||||||
26 |
40.25 1022.4 |
5.31 134.87 |
6.06 153.92 |
10.19 258.83 |
26.00 660.40 |
29.25 742.95 |
30.00 762.00 |
20 |
2.62 66.55 |
35.50 901.70 |
0.44 11.18 |
28 |
43.50 1104.9 |
5.81 147.57 |
6.56 166.62 |
10.88 276.35 |
28.00 711.20 |
31.38 797.05 |
32.25 819.15 |
20 |
2.88 73.15 |
38.25 971.55 |
0.50 12.70 |
30 |
46.50 1181.1 |
6.12 155.45 |
6.93 176.02 |
11.38 289.05 |
30.00 762.00 |
33.50 850.90 |
34.50 876.30 |
20 |
3.12 79.25 |
40.75 1035.1 |
0.50 12.70 |
32 |
48.75 1238.3 |
6.31 160.27 |
7.31 185.67 |
11.94 303.28 |
32.00 812.80 |
35.75 908.05 |
36.50 927.10 |
20 |
3.12 79.25 |
43.00 1092.2 |
0.50 12.70 |
34 |
51.75 1314.5 |
6.75 171.45 |
7.68 195.07 |
12.56 319.02 |
34.00 863.60 |
37.88 962.15 |
39.00 990.60 |
20 |
3.38 85.85 |
45.50 1155.7 |
0.56 14.22 |
36 |
53.00 1346.2 |
6.81 172.97 |
7.94 201.68 |
12.81 325.37 |
36.00 914.40 |
40.00 1016.0 |
40.50 1028.7 |
24 |
3.12 79.25 |
47.25 1200.2 |
0.56 14.22 |
Notes -ASME B16.47 Series B flanges are API 605 flanges. API 605 has been cancelled.
-Dimension B is to be specified by the purchaser. It corresponds to the pipe inside diameter. -WNF = Weld Neck Flange. -Flat face flanges may be provided at full thickness, C + raised face, or with raised face removed (the latter is nonstandard). -The large end of the hub may be straight or tapered.