ASME B16.47 Series B Flanges Class 75 Dimensions and Technical Drawings
ASME B16.47 Series B 75# Welding Neck Flange with RF
ASME B16.47 Series B Class 75 Blind Flange with RF
DOWNLOAD ASME B16.47 SERIES B FLANGES CLASS 75 DIMENSIONS AND TECHNICAL DRAWINGS PDF
Get Complete details of ANSI/ASME B16.47 Standard Flange
75# B16.47 Series B Flanges Dimensions
B16.47 Dimensions in MM
| NPS |
D |
K |
G |
X |
| 26 |
760 |
723.9 |
705 |
676 |
| 28 |
815 |
774.7 |
756 |
727 |
| 30 |
865 |
825.5 |
806 |
778 |
| 32 |
915 |
876.3 |
857 |
829 |
| 34 |
965 |
927.1 |
908 |
879 |
| 36 |
1035 |
992.2 |
965 |
935 |
| 38 |
1085 |
1043.0 |
1016 |
986 |
| 40 |
1135 |
1093.8 |
1067 |
1037 |
| 42 |
1185 |
1144.6 |
1118 |
1087 |
| 44 |
1250 |
1203.3 |
1175 |
1140 |
| 46 |
1300 |
1254.1 |
1226 |
1191 |
| 48 |
1355 |
1304.9 |
1276 |
1241 |
| 50 |
1405 |
1355.7 |
1327 |
1294 |
| 52 |
1455 |
1409.7 |
1378 |
1345 |
| 54 |
1510 |
1460.5 |
1429 |
1397 |
| 56 |
1575 |
1520.8 |
1486 |
1451 |
| 58 |
1625 |
1571.6 |
1537 |
1502 |
| 60 |
1675 |
1622.4 |
1588 |
1553 |
General Note:
- All dimensions are in MM.
- D: outside diameter of flange.
- K: diameter of bolt circle.
- G: diameter of raised face.
- X: diameter of hub of WN flange.
| NPS |
A |
TBL |
TWN |
Y |
| 26 |
661.9 |
31.9 |
31.9 |
57 |
| 28 |
712.7 |
31.9 |
31.9 |
60 |
| 30 |
763.5 |
31.9 |
31.9 |
64 |
| 32 |
814.3 |
35.0 |
33.5 |
68 |
| 34 |
865.1 |
36.6 |
33.5 |
72 |
| 36 |
915.9 |
40.9 |
35.0 |
84 |
| 38 |
966.7 |
43.0 |
36.6 |
87 |
| 40 |
1017.5 |
43.0 |
36.6 |
91 |
| 42 |
1068.3 |
46.3 |
38.2 |
94 |
| 44 |
1119.1 |
47.7 |
41.4 |
103 |
| 46 |
1169.9 |
49.3 |
43.0 |
106 |
| 48 |
1220.7 |
52.5 |
44.6 |
110 |
| 50 |
1271.5 |
54.1 |
46.2 |
114 |
| 52 |
1322.3 |
55.7 |
46.2 |
119 |
| 54 |
1373.1 |
58.9 |
47.8 |
124 |
| 56 |
1423.9 |
60.4 |
49.3 |
133 |
| 58 |
1474.7 |
62.0 |
50.9 |
137 |
| 60 |
1525.5 |
65.2 |
54.1 |
143 |
General Note:
- All dimensions are in MM.
- A: Diameter of hub top of WN.
- TBL: minimum thickness of blind flange.
- TWN: minimum thickness of WN flange.
- Y: length through hub of WN.
- t: 2mm height of RF for Class 75 Series B flange.
| NPS |
n |
d |
l |
r |
| 26 |
36 |
3/4 |
5/8 |
8 |
| 28 |
40 |
3/4 |
5/8 |
8 |
| 30 |
44 |
3/4 |
5/8 |
8 |
| 32 |
48 |
3/4 |
5/8 |
8 |
| 34 |
52 |
3/4 |
5/8 |
8 |
| 36 |
40 |
7/8 |
3/4 |
10 |
| 38 |
40 |
7/8 |
3/4 |
10 |
| 40 |
44 |
7/8 |
3/4 |
10 |
| 42 |
48 |
7/8 |
3/4 |
10 |
| 44 |
36 |
1 |
7/8 |
10 |
| 46 |
40 |
1 |
7/8 |
10 |
| 48 |
44 |
1 |
7/8 |
10 |
| 50 |
44 |
1 |
7/8 |
10 |
| 52 |
48 |
1 |
7/8 |
10 |
| 54 |
48 |
1 |
7/8 |
10 |
| 56 |
40 |
1-1/8 |
1 |
11 |
| 58 |
44 |
1-1/8 |
1 |
11 |
| 60 |
44 |
1-1/8 |
1 |
11 |
General Note:
- n: number of bolt holes.
- d: diameter of bolt hole.
- l: diameter of bolt.
- r: minimum fillet radius for WN.
- d and l are in inch units, while r is in mm unit.
ASME B16.47 Series B Class 75 Flanges Industries and Applications
Widely used in the industries
- Pumps, Valves, and vessels in manufacturing and food processing.
- Pipe connections in industrial waterworks.
- Heat exchangers and heating systems of all sizes.
- Mining support.
- Nuclear power systems.
- Plumbing and mechanical systems.
- Assemblies in the oil, gas, and petrochemical industries.
- Fire protection systems.
ASME B16.47 Series B Class 75 Flanges Supply and Export Network
List of Cities and Countries
