ASME B16.47 Class 150 Series A Welding Neck Flanges

ProductsNominal Pipe SizeOutside Diameter (O)Minimum 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
26150WNSA2634.25 2.69 29.50 4.75 26.620.38 26.00Specified by purchaser 300 31.75 24 1.38
28150WNSA2836.50 2.81 31.50 4.94 28.62 0.44 28.00 Specified by purchaser 345 34.00 28 1.38
30150WNSA3038.75 2.94 33.75 5.3830.75 0.44 30.00Specified by purchaser 40036.00281.38
32150WNSA32 41.75 3.19 36.00 5.69 32.750.44 32.00 Specified by purchaser 505 38.50 28 1.62
34150WNSA34 43.75 3.25 38.00 5.88 34.75 0.50 34.00 Specified by purchaser 540 40.5032 1.62
36150WNSA36 46.00 3.56 40.25 6.19 36.75 0.50 36.00 Specified by purchaser 64042.75 32 1.62
38150WNSA38 48.75 3.44 42.25 6.1939.00 0.50 38.00 Specified by purchaser 720 45.25 32 1.62
40150WNSA40 50.753.56 44.256.44 41.00 0.50 40.00 Specified by purchaser 775 47.25 36 1.62
42150WNSA42 53.00 3.81 47.00 6.75 43.00 0.50 42.00 Specified by purchaser 890 49.50 36 1.62
44150WNSA44 55.25 4.00 49.00 7.00 45.00 0.50 44.00 Specified by purchaser 990 51.75 40 1.62
46150WNSA46 57.254.06 51.00 7.31 47.120.50 46.00 Specified by purchaser 1060 53.75 40 1.62
48150WNSA48 59.50 4.25 53.50 7.56 49.12 0.50 48.00 Specified by purchaser 1185 56.00 44 1.62
50150WNSA50 61.75 4.38 55.508.00 51.25 0.50 50.00 Specified by purchaser 1270 58.25 44 1.88
52150WNSA5264.00 4.56 57.50 8.25 53.25 0.50 52.00 Specified by purchaser 1410 60.50 44 1.88
54150WNSA54 66.25 4.75 59.50 8.50 55.250.50 54.00 Specified by purchaser 158562.75 44 1.88
56150WNSA56 68.75 4.88 62.00 9.00 57.38 0.50 56.00 Specified by purchaser 1760 65.00 48 1.88
58150WNSA58 71.00 5.06 64.00 9.25 59.38 0.50 58.00 Specified by purchaser 191567.25 48 1.88
60150WNSA6073.00 5.19 66.00 9.44 61.38 0.50 60.00Specified by purchaser 2045 69.25 521.88