ASTM CLASS 2500 BLIND FLANGES

Item #Nominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Holes
0H2500BDAN 1/2 5.25 1.19 1.38 7 3.50 4 0.88
3Q2500BDAN 3/4 5.50 1.25 1.69 8 3.75 4 0.88
012500BDAN 1 6.25 1.38 2.00 11 4.25 4 1.00
1Q2500BDAN 1 1/4 7.25 1.50 2.50 17 5.13 4 1.13
1H2500BDAN 1 1/2 8.00 1.75 2.88 23 5.75 4 1.25
022500BDAN 2 9.25 2.00 3.63 39 6.75 8 1.13
2H2500BDAN 2 1/2 10.50 2.25 4.13 56 7.75 8 1.25
032500BDAN 3 12.00 2.63 5.00 86 9.00 8 1.38
042500BDAN 4 14.00 3.00 6.19 135 10.75 8 1.63
052500BDAN 5 16.50 3.63 7.31 225 12.75 8 1.88
062500BDAN 6 19.00 4.25 8.50 345 14.50 8 2.13
082500BDAN 8 21.75 5.00 10.63 530 17.25 12 2.13
102500BDAN 10 26.50 6.50 12.75 1025 21.25 12 2.63
122500BDAN 12 30.00 7.25 15.00 1300 24.38 12 2.88