Coupolet - 300# Female Threaded, ANSI, FCS (in)
- These fittings are used with fire protection sprinklers and other low pressure piping systems.
- Threads in accordance with ANSI/ASME B1.20.1
|
|---|
| Outlet Size (NPS) | A | B | C |
|---|
| 1/2 |
15/16 |
0.745 |
1.188 |
| 3/4 |
1 |
0.958 |
1.441 |
| 1 |
1 3/16 |
1.188 |
1.562 |
| 1 1/4 |
1 5/16 |
1.550 |
1.906 |
| 1 1/2 |
1 9/16 |
1.780 |
2.188 |
| 2 |
1 11/16 |
2.260 |
2.750 |
| 2 1/2 |
1 13/16 |
2.890 |
3.386 |
| 3 |
2 1/2 |
3.400 |
4.000 |
| 4 |
3 |
4.380 |
5.000 |
Interchangeablity or Combination of Size
|
|---|
| Outlet Size (NPS) | Run Sizes |
|---|
| 1/2 |
1/2 |
3/4 |
1 1/4 -1 |
8-3 |
36-10 |
- |
- |
- |
- |
- |
| 3/4 |
3/4 |
1 |
2 - 1 1/4 |
36-8 |
- |
- |
- |
- |
- |
- |
| 1 |
1 |
1 1/4 |
2 - 1 1/2 |
8-5 |
36-10 |
- |
- |
- |
- |
- |
| 1 1/4 |
1 1/4 |
1 1/2 |
2 1/2 - 2 |
8-5 |
36-10 |
- |
- |
- |
- |
- |
| 1 1/2 |
1 1/2 |
2 |
2 1/2 |
8-5 |
16-10 |
36-18 |
- |
- |
- |
- |
| 2 |
2 |
2 1/2 |
3 |
4 |
5 |
6 |
8 |
10 |
16-12 |
36-18 |
| 2 1/2 |
2 1/2 |
3 |
3 1/2 |
5 |
6 |
8 |
12-10 |
16-14 |
36-18 |
- |
| 3 |
3 |
3 1/2 |
4 |
6 |
8 |
10 |
12 |
14 |
18-16 |
36-20 |
| 4 |
5 |
6 |
8 |
14-12 |
16 |
18 |
20 |
24 |
36 |
- |
