ASTM CLASS 1500 WELDING NECK FLANGES

Item #Nominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Length Thru Hub (Y)Point of Weld (A)Hub Diameter (X)Bore (B)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Holes
0H1500WNAN 1/2 4.75 0.88 1.38 2.38 0.84 1.50 Specified by purchaser 5 3.25 4 0.88
3Q1500WNAN 3/4 5.13 1.00 1.69 2.75 1.05 1.75 Specified by purchaser 6 3.50 4 0.88
011500WNAN 1 5.88 1.13 2.00 2.88 1.32 2.06 Specified by purchaser 9 4.00 4 1.00
1Q1500WNAN 1 1/4 6.25 1.13 2.50 2.88 1.66 2.50 Specified by purchaser 10 4.38 4 1.00
1H1500WNAN 1 1/2 7.00 1.25 2.88 3.25 1.90 2.75 Specified by purchaser 13 4.88 4 1.13
021500WNAN 2 8.50 1.50 3.63 4.00 2.38 4.13 Specified by purchaser 25 6.50 8 1.00
2H1500WNAN 2 1/2 9.63 1.63 4.13 4.06 2.88 4.88 Specified by purchaser 36 7.50 8 1.13
031500WNAN 3 10.50 1.88 5.00 4.63 3.50 5.25 Specified by purchaser 48 8.00 8 1.00
041500WNAN 4 12.25 2.13 6.19 4.88 4.50 6.38 Specified by purchaser 73 9.50 8 1.38
051500WNAN 5 14.75 2.88 7.31 6.13 5.56 7.75 Specified by purchaser 130 11.50 8 1.63
061500WNAN 6 15.50 3.25 8.50 6.75 6.63 9.00 Specified by purchaser 165 12.50 12 1.50
081500WNAN 8 19.00 3.63 10.63 8.38 8.63 11.50 Specified by purchaser 275 15.50 12 1.75
101500WNAN 10 23.00 4.25 12.75 10.00 10.75 14.50 Specified by purchaser 455 19.00 12 2.00
121500WNAN 12 26.50 4.88 15.00 11.13 12.75 17.75 Specified by purchaser 690 22.50 16 2.13
141500WNAN 14 29.50 5.25 16.25 11.75 14.00 19.50 Specified by purchaser 940 25.00 16 2.38
161500WNAN 16 32.50 5.75 18.50 12.25 16.00 21.75 Specified by purchaser 1250 27.75 16 2.63
181500WNAN 18 36.00 6.38 21.00 12.88 18.00 23.50 Specified by purchaser 1625 30.50 16 2.88
201500WNAN 20 38.75 7.00 23.00 14.00 20.00 25.25 Specified by purchaser 2050 32.75 16 3.13
241500WNAN 24 46.00 8.00 27.25 16.00 24.00 30.00 Specified by purchaser 3325 39.00 16 3.63