125/150# Standard/Special Drilling

Joint I.D. (inches) Flange O.D. Bolt Circle Number of Holes Hole Size Weights of Retaining Rings
1
1-1/4
4.25
4.625
3.125
3.5
4
4
.625
.625
1.9
2.4
1-1/2
2
5.0
6.0
3.875
4.75
4
4
.625
.75
2.6
3.6
2-1/2
3
7.0
7.5
5.5
6.0
4
4
.75
.75
5.3
5.6
3-1/2
4
8.5
9.0
7.0
7.5
8
8
.75
.75
6.5
7.3
5
6
10.0
11.0
8.5
9.5
8
8
.875
.875
7.9
9.1
8 13 11.75 8 .875 14.0
10
12
16.0
19.0
14.25
17.0
12
12
1.0
1.0
17.0
24.1
14
16
21.0
23.5
18.75
21.25
12
16
1.125
1.125
26.8
32.1
18
20
25.0
27.5
22.75
25.0
16
20
1.25
1.25
33.6
35.9
22
24
29.5
32.0
27.25
29.5
20
20
1.375
1.375
38.5
47.3
30
36
38.75
46.0
36.0
42.75
28
32
1.375
1.625
66.0
85.3

 

Valid XHTML 1.0 Transitional