Swage, Concentric/Eccentric, ANSI, FCS (in)
- A swage is used to connect buttwelded and screwed piping to smaller or larger buttweld or screwed pipe.
- T = Nominal thread engagement to make tight joints.
Pipe
Size (NPS) | Reduce
to | L | T | B | A
& C 1/8 | A
& C 1/4 | A
& C 3/8 | A
& C 1/2 | A
& C 3/4 | A
& C 1 | A
& C 1-1/4 | A
& C 1-1/2 | A
& C 2 | A
& C 2-1/2 | A
& C 3 | A
& C 4 | A
& C 6 | A
& C 8 | A
& C 10 | A
& C 10 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1/8 | - | - | 1/4 | - | - | 2-1/2 | 2-1/2 | 2-1/2 | - | - | - | - | - | - | - | - | - | - | - | - |
1/4 | 1/8 | 2-1/4 | 3/8 | 2-3/8 | 2-1/8 | - | 2-3/8 | 2-3/8 | 2-5/8 | 3-1/8 | 3-5/8 | 4-1/2 | 6-1/8 | 6-5/8 | 7-5/8 | 8-5/8 | - | - | - | - |
3/8 | 1/8 to 1/4 | 2-1/2 | 3/8 | 2-3/8 | 2-1/8 | 2 | - | 2-3/8 | 2-5/8 | 3-1/8 | 3-5/8 | 4-1/2 | 6-1/8 | 6-5/8 | 7-5/8 | 8-5/8 | - | - | - | - |
1/2 | 1/8 to 3/8 | 2-3/4 | 1/2 | 2-1/4 | 2 | 1-7/8 | - | - | 2-1/2 | 3 | 3-1/2 | 4 | 6 | 6-1/2 | 7-1/2 | 8-1/2 | 11-1/2 | - | - | - |
3/4 | 1/8 to 1/2 | 3 | 9/16 | 2-7/16 | - | 2-1/16 | 2-1/16 | 1-15/16 | - | 2-15/16 | 3-7/16 | 3-15/16 | 5-15/16 | 6-7/16 | 7-7/16 | 8-7/16 | 11-7/16 | - | - | - |
1 | 1/8 to 3/4 | 3-1/2 | 11/16 | 2-13/16 | - | 2-7/16 | 2-7/16 | 2-5/16 | 2-1/16 | - | 3-5/16 | 3-13/16 | 5-13/16 | 6-5/16 | 7-5/16 | 8-5/16 | 11-5/16 | - | - | - |
1 1/4 | 1/4 to 1 | 4 | 11/16 | 3-5/16 | - | 2-15/16 | 2-15/16 | 2-13/16 | 2-3/4 | 2-5/8 | - | 3-13/16 | 5-13/16 | 6-5/16 | 7-5/16 | 8-5/16 | 11-5/16 | - | - | - |
1 1/2 | 1/4 to 1-1/4 | 4-1/2 | 11/16 | 3-13/16 | - | 3-7/16 | 3-7/16 | 3-5/16 | 3-1/4 | 3-1/8 | 3-1/8 | - | 5-13/16 | 6-5/16 | 7-5/16 | 8-5/16 | 11-5/16 | - | - | - |
2 | 1/4 to 1-1/2 | 6-1/2 | 3/4 | 5-3/4 | - | 5-3/8 | 5-3/8 | 5-1/4 | 5-3/16 | 5-1/16 | 5-1/16 | 5-1/16 | - | 6-1/4 | 7-1/4 | 8-1/4 | 11-1/4 | 12-1/4 | 14-1/4 | 15-1/4 |
2 1/2 | 1/4 to 2 | 7 | 15/16 | 6-1/16 | - | 5-11/16 | 5-11/16 | 5-9/16 | 5-1/2 | 5-3/8 | 5-3/8 | 5-3/8 | 5-5/16 | - | 7-1/16 | 8-1/16 | 11-1/16 | 12-1/16 | 14-1/16 | 15-1/16 |
3 | 1/4 to 2-1/2 | 8 | 1 | 7 | - | 6-5/8 | 6-5/8 | 6-1/2 | 6-7/16 | 6-5/16 | 6-5/16 | 6-5/16 | 6-1/4 | 6-1/16 | - | 8 | 11 | 12 | 14 | 15 |
3 1/2 | 1/4 to 3 | 8 | 1 1/16 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
4 | 1/4 to 3-1/2 | 9 | 1-1/8 | 7-7/8 | - | 7-1/2 | 7-1/2 | 7-3/8 | 7-5/16 | 7-3/16 | 7-3/16 | 7-3/16 | 7-1/8 | 6-15/16 | 6-1/2 | - | - | - | - | - |
5 | 1/2 to 4 | 11 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
6 | 1/2 to 5 | 12 | 1-5/16 | 10-11/16 | - | - | - | 10-3/16 | 10-1/2 | 10 | 10 | 10 | 9-13/16 | 9-3/4 | 9-11/16 | 9-9/16 | - | 11-11/16 | 13-11/16 | 14-11/16 |
8 | 2 to 6 | 13 | 1-7/16 | 11-9/16 | - | - | - | - | - | - | - | - | 10-13/16 | 10-5/8 | 10-9/16 | 10-9/16 | 10-1/4 | - | 13-9/16 | 14-9/16 |
10 | 2 to 8 | 15 | 1-5/8 | 13-3/8 | - | - | - | - | - | - | - | - | 12-5/8 | 12-7/8 | 12-3/8 | 12-1/4 | 12-1/16 | 11-15/16 | - | 14-3/8 |
12 | 2 to 10 | 16 | 1-3/4 | 14-1/2 | - | - | - | - | - | - | - | - | 13-1/2 | 13-5/16 | 13-1/4 | 13-1/8 | 12-15/16 | 12-13/16 | 12-5/8 | - |
14 | 2 to 12 | 17 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
16 | 2 to 14 | 18 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
18 | 2 to 16 | 20 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
20 | 2 to 18 | 22 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
24 | 6 to 20 | 24 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |