Class 125 WN Flange
Class 125WN Flanges
Class 125WN Flanges
Nom Size               Drilling  
OD Thickness  OD of RF Dia at Base Bore Dia   Bevel LTH Bolt Circle Bolt Length Hole Dia # of Holes Weight
O  C R X B A Y          
6 11.00 1.00 8.50 7.56 Texas Flange Flanges 6.63 3.50 9.50 4.00 0.88 8 24
8 13.50 1.13 10.63 9.69 8.63 4.00 11.75 4.50 0.88 8 39
10 16.00 1.19 12.75 12.00 10.75 4.00 14.25 5.00 1.00 12 52
12 19.00 1.25 15.00 14.38 12.75 4.50 17.00 5.00 1.00 12 80
14 21.00 1.38 16.25 15.75 14.00 5.00 18.75 5.50 1.13 12 110
16 23.50 1.44 18.50 18.00 16.00 5.00 21.25 5.75 1.13 16 140
18 25.00 1.56 21.00 19.88 18.00 5.50 22.75 6.00 1.25 16 150
20 27.50 1.69 23.00 22.00 20.00 5.69 25.00 6.50 1.25 20 180
22 29.50 1.81 25.25 24.25 22.00 5.88 27.25 6.75 1.38 20 225
24 32.00 1.88 27.25 26.13 24.00 6.00 29.50 7.00 1.38 20 255
26 34.25 2.00 29.50 28.50 26.00 5.00 31.75 7.25 1.38 24 265
28 36.50 2.06 31.50 30.75 28.00 5.06 34.00 7.50 1.38 28 295
30 38.75 2.13 33.75 32.75 30.00 5.13 36.00 7.75 1.38 28 340
32 41.75 2.25 36.00 35.00 32.00 5.25 38.50 8.50 1.63 28 410
34 43.75 2.31 38.00 37.00 34.00 5.31 40.50 8.50 1.63 32 440
36 46.00 2.38 40.25 39.25 36.00 5.38 42.75 8.75 1.63 32 495
38 48.75 2.38 42.25 41.75 38.00 5.38 45.25 8.75 1.63 32 570
40 50.75 2.50 44.25 43.75 40.00 5.50 47.25 9.00 1.63 36 620
42 53.00 2.63 47.00 46.00 42.00 5.63 49.50 9.25 1.63 36 710
44 55.25 2.63 49.00 48.00 44.00 5.63 51.75 9.25 1.63 40 750
46 57.25 2.69 51.00 50.00 46.00 5.68 53.75 9.25 1.63 40 800
48 59.50 2.75 53.50 52.25 48.00 5.75 56.00 9.50 1.63 44 870
50 61.75 2.75 55.50 54.25 50.00 5.75 58.25 10.00 1.88 44 900
52 64.00 2.88 57.50 56.50 52.00 5.88 60.50 10.25 1.88 44 1000
54 66.25 3.00 59.75 58.75 54.00 6.00 62.75 10.50 1.88 44 1100
60 73.00 3.13 66.00 65.25 60.00 6.13 69.25 11.00 1.88 52 1350
66 80.00 3.38 - 71.50 66.00 6.38 76.00 11.50 1.88 52 1775
72 86.50 3.50 - 78.50 72.00 6.50 82.50 11.75 1.88 60 2100
84 99.75 3.88 - 90.50 84.00 6.88 95.50 13.00 2.13 64 2825
96 113.25 4.25 - 102.75 96.00 7.25 108.50 14.25 2.44 68 3800
Dimension are in inches.  Weights are in pounds.
Notes:  Can be furnished with a flat face.  These flanges have the same OD and drilling as ANSI/ASME B16.1 class 125 cast-iron flanges. 

Class 125WN Flange PDF (for printing).