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ANSI B16.47 Series A Class 600 Flanges

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Series A 400, 600 & 900 Weld Neck Flange Series A 400, 600 & 900 Blind Flange  
     

Thickness Drilling Weights
Nom Size OD Weld Neck Blind OD of RF Dia at Base Bore LTH Dia Bevel Bolt Circle Bolt Length HoleDia  # of Holes Weld Neck Blind
O C C R X Y A -1 -2
26 40 4.25 4.94 29.5 29.44 flanges, flange, industrial flanges, industrial flange, industrial pipe flanges, industrial fittings, industrial pipe, industrial carbon steel, industrial blind, industrial blinds, industrial, industrial waterworks, industrial stainless steel, industrial steel, industrial weld, industrial forgings, industrial orifice, industrial slip, industrial steel flange, industrial steel flanges, industrial titanium flange, industrial titanium flanges 8.75 26 36 14.5 2 28 940 1759
28 42.25 4.38 5.19 31.5 31.62 9.25 28 38 15 2.12 28 1060 2061
30 44.5 4.5 5.5 33.75 33.94 9.75 30 40.25 15.5 2.12 28 1210 2423
32 47 4.62 5.81 36 36.12 10.25 32 42.5 16.5 2.38 28 1375 2856
34 49 4.75 6.06 38 38.31 10.62 34 44.5 16.75 2.38 28 1540 3237
36 51.75 4.88 6.38 40.25 40.62 11.12 36 47 17.75 2.62 28 1705 3802
38 50 6 6.12 41.5 40.25 10 38 45.75 18.25 2.38 28 1470 3404
40 52 6.25 6.38 43.75 42.25 10.38 40 47.75 18.75 2.38 32 1630 3838
42 55.25 6.62 6.75 46 44.38 11 42 50.5 19.75 2.62 28 2030 4585
44 57.25 6.81 7 48.25 46.5 11.38 44 52.5 20.25 2.62 32 2160 5105
46 59.5 7.06 7.31 50.25 48.62 11.81 46 54.75 20.75 2.62 32 2410 5758
48 62.75 7.44 7.69 52.5 50.75 12.44 48 57.5 22.25 2.88 32 2855 6737
50 65.75 7.75 8 54.5 52.88 12.94 50 60 23.25 3.12 28 3330 7695
52 67.75 8 8.25 56.5 54.88 13.25 52 62 23.75 3.12 32 3560 8426
54 70 8.25 8.56 58.75 57 13.75 54 64.25 24.25 3.12 32 3920 9333
56 73 8.56 8.88 60.75 59.12 14.25 56 66.75 25.5 3.38 32 4280 10529
58 75 8.75 9.12 63 61.12 14.56 58 68.75 26 3.38 32 4640 11414
60 78.5 9.19 9.56 65.25 63.38 15.31 60 71.75 27.25 3.62 28 5000 13108
Dimensions are in inches. Weights are in pounds.

(1)- Bolt lenghts are calculated based on bolting one WN to one Blind. 
(2)- Bolt diameter should be 1/8" less than the bolt hole diameter
Note:

Larger sizes as well as intermediate sizes can be furnished.
ANSI B16.47 Series A Class 600 Flange PDF (for printing).