Ring Type Flange Gaskets
Used primarily on Raised Face type flanges.
Pipe Size | Inside | 150# Outside | 300# Outside | 150# 1/16" Thickness | 150# 1/8" Thickness | 300# 1/16" Thickness | 300# 1/8" Tickness |
---|---|---|---|---|---|---|---|
1/2" |
27/32
|
1-7/8
|
2-1/8
|
.48
|
.86
|
.58
|
1.04
|
3/4" |
1-1/16
|
2-1/4
|
2-5/8
|
.64
|
1.14
|
.84
|
1.48
|
1" |
1-5/16
|
2-5/8
|
2-7/8
|
.84
|
1.48
|
.98
|
1.74
|
1-1/4" |
1-21/32
|
3
|
3-1/4
|
1.04
|
1.86
|
1.20
|
2.12
|
1-1/2" |
1-29/32
|
3-3/8
|
3-3/4
|
1.28
|
2.28
|
1.54
|
2.74
|
2" |
2-3/8
|
4-1/8
|
4-3/8
|
1.82
|
3.22
|
2.02
|
3.60
|
2-1/2" |
2-7/8
|
4-7/8
|
5-1/8
|
2.46
|
4.38
|
2.68
|
4.78
|
3" |
3-1/2
|
5-3/8
|
5-7/8
|
2.92
|
5.22
|
3.44
|
6.14
|
3-1/2" |
4
|
6-3/8
|
6-1/2
|
4.00
|
7.14
|
4.14
|
7.50
|
4" |
4-1/2
|
6-7/8
|
7-1/8
|
4.66
|
8.30
|
4.98
|
8.86
|
5" |
5-9/16
|
7-3/4
|
8-1/2
|
5.70
|
10.16
|
6.82
|
12.19
|
6" |
6-5/8
|
8-3/4
|
9-7/8
|
7.04
|
12.58
|
8.96
|
16.00
|
8" |
8-5/8
|
11
|
12-1/8
|
10.68
|
19.06
|
13.00
|
23.22
|
10" |
10-3/4
|
13-3/8
|
14-1/4
|
15.56
|
27.76
|
17.72
|
31.64
|
12" |
12-3/4
|
16-1/8
|
16-5/8
|
22.04
|
39.44
|
23.52
|
42.00
|
14" |
14
|
17-3/4
|
19-1/8
|
26.44
|
47.20
|
30.94
|
55.24
|
16" |
16
|
20-1/4
|
21-1/4
|
33.88
|
60.50
|
37.56
|
67.06
|
18" |
18
|
21-5/8
|
23-1/2
|
37.84
|
67.56
|
45.32
|
80.90
|
20" |
20
|
23-7/8
|
25-3/4
|
45.64
|
81.48
|
53.78
|
96.04
|
24" |
24
|
28-1/4
|
30-1/2
|
62.68
|
111.94
|
74.22
|
132.54
|