ANSI B16.5 Class 300 Blind Flanges

ANSI B16.5 Class 300 Blind Flanges

ProductsNominal Pipe SizeOutside Diameter (O)Thickness (T)Raised Face Diameter (R)Approximate Weight (lbs)Bolt Circle (C)Number of HolesDiameter of Holes
0H300BDAN1/2 3.50 0.44 1.38 2 2.63 4 0.63
3Q300BDAN3/4 3.88 0.50 1.69 3 3.25 4 0.75
01300BDAN 1 4.25 0.56 2.00 3 3.50 4 0.75
1Q300BDAN1 1/4 4.63 0.63 2.50 4 3.88 4 0.75
1H300BDAN1 1/2 5.00 0.69 2.88 6 4.50 40.88
02300BDAN26.00 0.75 3.63 8 5.00 8 0.75
2H300BDAN2 1/2 7.00 0.88 4.13 125.88 8 0.88
03300BDAN3 7.50 0.94 5.00 16 6.63 8 0.88
3H300BDAN3 1/2 8.50 0.94 5.50 21 7.25 8 0.88
04300BDAN4 9.00 0.94 6.19 277.88 8 0.88
05300BDAN5 10.00 0.94 7.3135 9.25 8 0.88
06300BDAN 6 11.00 1.00 8.50 50 10.63 12 0.88
08300BDAN8 13.50 1.13 10.63 81 13.00 12 1.00
10300BDAN10 16.00 1.19 12.75124 15.25 16 1.13
12300BDAN12 19.00 1.25 15.00 185 17.75 16 1.25
14300BDAN14 21.00 1.38 16.25 250 20.25 20 1.25
16300BDAN16 23.50 1.44 18.50 295 22.50 20 1.38
18300BDAN18 25.00 1.56 21.00 395 24.7524 1.38
20300BDAN20 27.50 1.69 23.00 505 27.00 24 1.38
22300BDAN22 29.50 1.81 25.25 640 29.2524 1.63
24300BDAN 24 32.00 1.88 27.25 790 32.00 24 1.63