ANSI B16.5 Class 2500 Blind Flanges

ANSI B16.5 Class 2500 Blind Flanges

ProductsNominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Length Thru Hub (Y)Length Thru Hub (Y)Point of Weld (A)Hub Diameter (X)Bore (B)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Holes
0H2500BDAN1/2 3.50 0.44 1.38 1.880.84 1.19 0.62 2 2.38 4 0.63
3Q2500BDAN3/4 3.88 0.50 1.69 2.06 1.05 1.50 0.82 2 2.75 4 0.63
012500BDAN1 4.25 0.56 2.00 2.19 1.32 1.94 1.05 3 3.13 4 0.63
1Q2500BDAN1 1/4 4.63 0.63 2.50 2.25 1.66 2.31 1.38 3 3.50 4 0.63
1H2500BDAN1 1/2 5.00 0.69 2.88 2.44 1.90 2.561.61 4 3.88 40.63
022500BDAN26.00 0.75 3.63 2.50 2.383.062.07 6 4.75 40.75
2H2500BDAN2 1/2 7.00 0.88 4.13 2.752.88 3.56 2.47 8 5.50 4 0.75
032500BDAN3 7.50 0.94 5.00 2.75 3.50 4.25 3.07 10 6.00 4 0.75
042500BDAN4 8.50 0.94 5.50 2.81 4.00 4.81 3.55 12 7.00 8 0.75
052500BDAN59.00 0.94 6.19 3.00 4.505.31 4.03 15 7.50 8 0.75
062500BDAN610.00 0.94 7.313.50 5.56 6.44 5.05 198.50 8 0.88
082500BDAN811.00 1.00 8.50 3.50 6.63 7.566.0724 9.50 8 0.88
102500BDAN1013.50 1.13 10.63 4.00 8.63 9.69 7.98 39 11.75 8 0.88
122500BDAN1216.00 1.19 12.754.00 10.75 12.00 10.02 52 14.25 121.00