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Untitled Document
Spiral Wound Gasket Dimensions
Dimensions for ASME B16.20 (API 601)
| Nominal |
|
150 lb |
300 lb |
400 lb |
Pipe Size
(NPS) |
Filler
O.D. |
I.D. |
O.D. |
I.D. |
O.D. |
I.D. |
O.D. |
| 1/4" |
7/8" |
1/2" |
1-3/4" |
1/2" |
1-3/4" |
1/2" |
1-3/4" |
| 1/2" |
1-1/4" |
3/4" |
1-7/8" |
3/4" |
2-1/8" |
3/4" |
2-1/8" |
| 3/4" |
1-9/16" |
1" |
2-1/4" |
1" |
2-5/8" |
1" |
2-5/8" |
| 1" |
1-7/8" |
1-1/4" |
2-5/8" |
1-1/4" |
2-7/8" |
1-1/4" |
2-7/8" |
| 1-1/4" |
2-3/8" |
1-7/8" |
3" |
1-7/8" |
3-1/4" |
1-7/8" |
3-1/4" |
| 1-1/2" |
2-3/4" |
2-1/8" |
3-3/8" |
2-1/8" |
3-3/4" |
2-1/8" |
3-3/4" |
| 2" |
3-3/8" |
2-3/4" |
4-1/8" |
2-3/4" |
4-3/8" |
2-3/4" |
4-3/8" |
| 2-1/2" |
3-7/8" |
3-1/4" |
4-7/8" |
3-1/4" |
5-1/8" |
3-1/4" |
5-1/8" |
| 3" |
4-3/4" |
4" |
5-3/8" |
4" |
5-7/8" |
4" |
5-7/8" |
| 3-1/2" |
5-1/4" |
4-1/2" |
6-3/8" |
4-1/2" |
6-1/2" |
4-1/8" |
6-3/8" |
| 4" |
5-7/8" |
5" |
6-7/8" |
5" |
7-1/8" |
4-3/4" |
7" |
| 5" |
7" |
6-1/8" |
7-3/4" |
6-1/8" |
8-1/2" |
5-13/16" |
8-3/8" |
| 6" |
8-1/4" |
7-3/16" |
8-3/4" |
7-3/16" |
9-7/8" |
6-7/8" |
9-3/4" |
| 8" |
10-3/8" |
9-3/16" |
11" |
9-3/16" |
12-1/8" |
8-7/8" |
12" |
| 10" |
12-1/2" |
11-5/16" |
13-3/8" |
11-5/16" |
14-1/4" |
10-13/16" |
14-1/8" |
| 12" |
14-3/4" |
13-3/8" |
16-1/8" |
13-3/8" |
16-5/8" |
12-7/8" |
16-1/2" |
| 14" |
16" |
14-5/8" |
17-3/4" |
14-5/8" |
19-1/8" |
14-1/4" |
19" |
| 16" |
18-1/4" |
16-5/8" |
20-1/4" |
16-5/8" |
21-1/4" |
16-1/4" |
21-1/8" |
| 18" |
20-3/4" |
18-11/16" |
21-5/8" |
18-11/16" |
23-1/2" |
18-1/2" |
23-3/8" |
| 20" |
22-3/4" |
20-11/16" |
23-7/8" |
20-11/16" |
25-3/4" |
20-1/2" |
25-1/2" |
| 24" |
27" |
24-3/4" |
28-1/4" |
24-3/4" |
30-1/2" |
24-3/4" |
30-1/4" |
| Λ top |
| Nominal |
|
600 lb |
900 lb |
1500 lb |
2500 lb |
Pipe Size
(NPS) |
Filler
O.D. |
I.D. |
O.D. |
I.D. |
O.D. |
I.D. |
O.D. |
I.D. |
O.D. |
| 1/4" |
7/8" |
1/2" |
1-3/4" |
--- |
--- |
--- |
--- |
--- |
--- |
| 1/2" |
1-1/4" |
3/4" |
2-1/8" |
3/4" |
2-1/2" |
3/4" |
2-1/2" |
3/4" |
2-3/4" |
| 3/4" |
1-9/16" |
1" |
2-5/8" |
1" |
2-3/4" |
1" |
2-3/4" |
1" |
3" |
| 1" |
1-7/8" |
1-1/4" |
2-7/8" |
1-1/4" |
3-1/8" |
1-1/4" |
3-1/8" |
1-1/4" |
3-3/8" |
| 1-1/4" |
2-3/8" |
1-7/8" |
3-1/4" |
1-9/16" |
3-1/2" |
1-9/16" |
3-1/2" |
1-9/16" |
4-1/8" |
| 1-1/2" |
2-3/4" |
2-1/8" |
3-3/4" |
1-7/8" |
3-7/8" |
1-7/8" |
3-7/8" |
1-7/8" |
4-5/8" |
| 2" |
3-3/8" |
2-3/4" |
4-3/8" |
2-5/16" |
5-5/8" |
2-5/16" |
5-5/8" |
2-5/16" |
5-3/4" |
| 2-1/2" |
3-7/8" |
3-1/4" |
5-1/8" |
2-3/4" |
6-1/2" |
2-3/4" |
6-1/2" |
2-3/4" |
6-5/8" |
| 3" |
4-3/4" |
4" |
5-7/8" |
3-3/4" |
6-5/8" |
3-5/8" |
6-7/8" |
3-5/8" |
7-3/4" |
| 3-1/2" |
5-1/4" |
4-1/8" |
6-3/8" |
4-1/8" |
7-1/2" |
4-1/8" |
7-3/8" |
--- |
--- |
| 4" |
5-7/8" |
4-3/4" |
7-5/8" |
4-3/4" |
8-1/8" |
4-5/8" |
8-1/4" |
4-5/8" |
9-1/4" |
| 5" |
7" |
5-13/16" |
9-1/2" |
5-13/16" |
9-3/4" |
5-5/8" |
10" |
5-5/8" |
11" |
| 6" |
8-1/4" |
6-7/8" |
10-1/2" |
6-7/8" |
11-3/8" |
6-3/4" |
11-1/8" |
6-3/4" |
12-1/2" |
| 8" |
10-3/8" |
8-7/8" |
12-5/8" |
8-7/8" |
14-1/8" |
8-1/2" |
13-7/8" |
8-1/2" |
15-1/4" |
| 10" |
12-1/2" |
10-13/16" |
15-3/4" |
10-13/16" |
17-1/8" |
10-5/8" |
17-1/8" |
10-5/8" |
18-3/4" |
| 12" |
14-3/4" |
12-7/8" |
18" |
12-7/8" |
19-5/8" |
12-3/4" |
20-1/2" |
12-3/4" |
21-5/8" |
| 14" |
16" |
14-1/4" |
19-3/8" |
14-1/4" |
20-1/2" |
14-1/4" |
22-3/4" |
--- |
--- |
| 16" |
18-1/4" |
16-1/4" |
22-1/4" |
16-1/4" |
22-5/8" |
16-1/4" |
25-1/4" |
--- |
--- |
| 18" |
20-3/4" |
18-1/2" |
24-1/8" |
18-1/4" |
25-1/8" |
18-1/4" |
27-3/4" |
--- |
--- |
| 20" |
22-3/4" |
20-1/2" |
26-7/8" |
20-1/4" |
27-1/2" |
20-1/4" |
29-3/4" |
--- |
--- |
| 24" |
27" |
24-3/4" |
31-1/8" |
24-1/4" |
33" |
24-1/4" |
35-1/2" |
--- |
--- |
| Λ top |
|
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