ASME B16.47 Class 150 Series B Welding Neck Flanges

ProductsNominal Pipe SizeOutside Diameter (O)Maximum Thickness (T)Raised Face Diameter (R)Length Thru Hub (Y)Hub Diameter (X)Minimum Fillet Radius (r)Top of Hub (A)Bore (B)Approximate Weight (lbs) Bolt Circle (C)Number of HolesDiameter of Holes
26150WNSB2630.94 1.6228.003.50 26.940.3826.06Specified by purchaser120 29.31 360.88
28150WNSB2832.94 1.7530.00 3.75 28.94 0.3828.06Specified by purchaser140 31.3140 0.88
30150WNSB3034.941.7532.00 3.9431.000.3830.06 Specified by purchaser 150 33.31 44 0.88
32150WNSB3237.061.81 34.004.25 33.06 0.3832.06 Specified by purchaser 170 35.44 48 0.88
34150WNSB3439.561.9436.25 4.34 35.12 0.3834.06Specified by purchaser 210 37.69 40 1.00
36150WNSB3641.622.06 38.25 4.62 37.190.3836.06 Specified by purchaser 24039.75 441.00
38150WNSB3844.252.12 40.25 4.88 39.25 0.3838.12Specified by purchaser 290 42.12 40 1.12
40150WNSB4046.252.19 42.50 5.06 41.31 0.38 40.12 Specified by purchaser 31044.12 44 1.12
42150WNSB4248.252.31 44.50 5.25 43.38 0.44 42.12Specified by purchaser 345 46.1248 1.12
44150WNSB4450.252.3846.50 5.38 45.38 0.44 44.12 Specified by purchaser 370 48.12 521.12
46150WNSB4652.812.44 48.62 5.69 47.44 0.44 46.12 Specified by purchaser 435 50.56 401.25
48150WNSB4854.812.56 50.755.88 49.50 0.44 48.12Specified by purchaser 480 52.56 44 1.25
50150WNSB5056.812.69 52.75 6.06 51.50 0.44 50.12 Specified by purchaser 52054.56 481.25
52150WNSB5258.812.75 54.75 6.19 53.56 0.44 52.12 Specified by purchaser 55056.56 521.25
54150WNSB 5461.002.81 56.75 6.3855.620.44 54.12 Specified by purchaser 62058.75 56 1.25
56150WNSB5663.002.88 58.75 6.5657.69 0.56 56.12Specified by purchaser 65060.7560 1.25
58150WNSB5865.942.94 60.75 6.8859.69 0.5658.12 Specified by purchaser 780 63.44 48 1.38
60150WNSB6067.943.00 63.00 7.0661.810.5660.12 Specified by purchaser 85065.4452 1.38