ANSI B16.5 Class 2500 Welding Neck Flanges

ANSI B16.5 Class 2500 Welding Neck Flanges

ProductsNominal 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
0H2500WNAN1/2 5.25 1.19 1.38 2.88 0.84 1.69 Specified by purchaser 73.50 4 0.88
3Q2500WNAN3/4 5.50 1.25 1.69 3.13 1.05 2.00 Specified by purchaser 83.75 4 0.88
012500WNAN1 6.25 1.38 2.00 3.50 1.32 2.25 Specified by purchaser 124.25 4 1.00
1Q2500WNAN1 1/4 7.25 1.50 2.50 3.75 1.66 2.88 Specified by purchaser 175.13 4 1.13
1H2500WNAN 1 1/2 8.00 1.75 2.88 4.38 1.90 3.13Specified by purchaser 255.75 41.25
022500WNAN 29.252.00 3.63 5.002.383.75Specified by purchaser 426.758 1.13
2H2500WNAN2 1/2 10.50 2.254.13 5.63 2.88 4.50 Specified by purchaser 527.75 8 1.25
032500WNAN3 12.00 2.63 5.00 6.633.50 5.25 Specified by purchaser 949.00 8 1.38
042500WNAN 4 14.00 3.00 5.50 7.50 4.50 6.50 Specified by purchaser 14510.75 8 1.63
052500WNAN516.50 3.63 6.19 9.00 5.56 8.00 Specified by purchaser 24512.75 8 1.88
062500WNAN619.00 4.25 7.3110.75 6.639.25 Specified by purchaser 38014.50 8 2.13
082500WNAN821.75 5.00 8.50 12.50 8.63 12.00 Specified by purchaser 58017.25 12 2.13
102500WNAN1026.50 6.50 10.63 16.50 10.75 14.75 Specified by purchaser 107521.2512 2.63
122500WNAN1230.007.25 12.7518.25 12.75 17.38 Specified by purchaser 152524.38 12 2.88