ASME B16 47 Class 150 Series B Flange

ASME B16.47 Series B Flanges Class 150 Dimensions and Technical Drawings

ASME B16.47 Series B 150# Welding Neck Flange with RF
ASME B16.47 Series B 150# Welding Neck Flange with RF
ASME B16.47 Series B Class 150 Blind Flange with RF
ASME B16.47 Series B Class 150 Blind Flange with RF

DOWNLOAD ASME B16.47 Series B Flanges Class 150 Dimensions and Technical Drawings PDF

150# B16.47 Series B Flanges Dimensions B16.47 Dimensions in MM

NPS D K G X
26 785 744.5 711 684
28 835 795.3 762 735
30 885 846.1 813 787
32 940 900.1 864 840
34 1005 957.3 921 892
36 1055 1009.6 972 945
38 1125 1070.0 1022 997
40 1175 1120.8 1080 1049
42 1225 1171.6 1130 1102
44 1275 1222.4 1181 1153
46 1340 1284.3 1235 1205
48 1390 1335.1 1289 1257
50 1445 1385.9 1340 1308
52 1495 1436.7 1391 1360
54 1550 1492.2 1441 1413
56 1600 1543.0 1492 1465
58 1675 1611.3 1543 1516
60 1725 1662.1 1600 1570

General Note:

  • All dimensions are in MM.
  • D: outside diameter of flange.
  • K: diameter of bolt circle.
  • G: outside diameter of raised face.
  • X: diameter of hub of WN flange.
NPS A TBL TWN Y
26 661.9 43.0 39.8 87
28 712.7 46.2 43.0 94
30 763.5 49.3 43.0 98
32 814.3 52.5 44.6 106
34 865.1 55.7 47.7 109
36 915.9 57.3 50.9 116
38 968.2 62.0 52.5 122
40 1019.0 65.2 54.1 127
42 1069.8 66.8 57.3 132
44 1120.6 70.0 58.9 135
46 1171.4 73.1 60.4 143
48 1222.2 76.3 63.6 148
50 1273.0 79.5 66.8 152
52 1323.8 82.7 68.4 156
54 1374.6 85.8 70.0 160
56 1425.4 89.0 71.6 165
58 1476.2 91.9 73.1 173
60 1527.0 95.4 74.7 178

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 150 Series B flange.
NPS n d l r
26 36 7/8 3/4 10
28 40 7/8 3/4 10
30 44 7/8 3/4 10
32 48 7/8 3/4 10
34 40 1 7/8 10
36 44 1 7/8 10
38 40 1-1/8 1 10
40 44 1-1/8 1 10
42 48 1-1/8 1 11
44 52 1-1/8 1 11
46 40 1-1/4 1-1/8 11
48 44 1-1/4 1-1/8 11
50 48 1-1/4 1-1/8 11
52 52 1-1/4 1-1/8 11
54 56 1-1/4 1-1/8 11
56 60 1-1/4 1-1/8 14
58 48 1-3/8 1-1/4 14
60 52 1-3/8 1-1/4 14

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 150 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 150 Flanges Supply and Export Network List of Cities and Countries

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Jeddah
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