ASTM CLASS 300 SLIP-ON FLANGES

Item #Nominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Length Thru Hub (Y)Hub Diameter (X)Bore (B)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Holes
0H300SOAN 1/2 3.75 0.56 1.38 0.88 1.50 0.88 2 2.63 4 0.63
3Q300SOAN 3/4 4.63 0.63 1.69 1.00 1.88 1.09 3 3.25 4 0.75
01300SOAN 1 4.88 0.69 2.00 1.06 2.13 1.36 3 3.50 4 0.75
1Q300SOAN 1 1/4 5.25 0.75 2.50 1.06 2.50 1.70 4 3.88 4 0.75
1H300SOAN 1 1/2 6.13 0.81 2.88 1.19 2.75 1.95 6 4.50 4 0.88
02300SOAN 2 6.50 0.88 3.63 1.31 3.31 2.44 7 5.00 8 0.75
2H300SOAN 2 1/2 7.50 1.00 4.13 1.50 3.94 2.94 10 5.88 8 0.88
03300SOAN 3 8.25 1.13 5.00 1.69 4.63 3.57 13 6.63 8 0.88
3H300SOAN 3 1/2 9.00 1.19 5.50 1.75 5.25 4.07 17 7.25 8 0.88
04300SOAN 4 10.00 1.25 6.19 1.88 5.75 4.57 22 7.88 8 0.88
05300SOAN 5 11.00 1.38 7.31 2.00 7.00 5.66 28 9.25 8 0.88
06300SOAN 6 12.50 1.44 8.50 2.06 8.13 6.72 39 10.63 12 0.88
08300SOAN 8 15.00 1.63 10.63 2.44 10.25 8.72 58 13.00 12 1.00
10300SOAN 10 17.50 1.88 12.75 2.62 12.63 10.88 81 15.25 16 1.13
12300SOAN 12 20.50 2.00 15.00 2.88 14.75 12.88 115 17.75 16 1.25
14300SOAN 14 23.00 2.13 16.25 3.00 16.75 14.14 165 20.25 20 1.25
16300SOAN 16 25.50 2.25 18.50 3.25 19.00 16.16 190 22.50 20 1.38
18300SOAN 18 28.00 2.38 21.00 3.50 21.00 18.18 250 24.75 24 1.38
20300SOAN 20 30.50 2.50 23.00 3.75 23.13 20.20 315 27.00 24 1.38
22300SOAN 22 33.00 2.63 25.25 4.00 25.25 22.22 370 29.25 24 1.63
24300SOAN 24 36.00 2.75 27.25 4.19 27.63 24.25 475 32.00 24 1.63