ASTM CLASS 1500 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
0H1500BDAN 1/2 4.75 0.88 1.38 4 3.25 4 0.88
3Q1500BDAN 3/4 5.13 1.00 1.69 6 3.50 4 0.88
011500BDAN 1 5.88 1.13 2.00 8 4.00 4 1.00
1Q1500BDAN 1 1/4 6.25 1.13 2.50 9 4.38 4 1.00
1H1500BDAN 1 1/2 7.00 1.25 2.88 13 4.88 4 1.13
021500BDAN 2 8.50 1.50 3.63 25 6.50 8 1.00
2H1500BDAN 2 1/2 9.63 1.63 4.13 35 7.50 8 1.13
031500BDAN 3 10.50 1.88 5.00 48 8.00 8 1.25
041500BDAN 4 12.25 2.13 6.19 73 9.50 8 1.38
051500BDAN 5 14.75 2.88 7.31 140 11.50 8 1.63
061500BDAN 6 15.50 3.25 8.50 160 12.50 12 1.50
081500BDAN 8 19.00 3.63 10.63 300 15.50 12 1.75
101500BDAN 10 23.00 4.25 12.75 510 19.00 12 2.00
121500BDAN 12 26.50 4.88 15.00 690 22.50 16 2.13
141500BDAN 14 29.50 5.25 16.25 975 25.00 16 2.38
161500BDAN 16 32.50 5.75 18.50 1300 27.75 16 2.63
181500BDAN 18 36.00 6.38 21.00 1750 30.50 16 2.88
201500BDAN 20 38.75 7.00 23.00 2225 32.75 16 3.13
241500BDAN 24 46.00 8.00 27.25 3625 39.00 16 3.63