|
2"
Pressure Connection Ratings
| |
| The following tables detail
the maximum suggested pressure ratings
for connections of different types based
on 2" Gate Valve working pressures
for Threaded, Butt Weld and Flanged connections. |
| |
| Threaded Connections |
| Connection
Type |
Working
Pressure (PSIG) |
| 2,000 |
3,000 |
5,000 |
| Line
Pipe |
4,000 |
6,000 |
10,000 |
| API
Upset Tubing |
4,000 |
6,000 |
10,000 |
| API
Tubing |
4,000 |
6,000 |
10,000 |
|
|
| |
| Butt Weld Connections |
| Connection
Type |
Working
Pressure (PSIG) |
| 2,000 |
3,000 |
5,000 |
| Sch.
40 |
4,000 |
NR |
NR |
| Sch.
80 |
4,000 |
6,000 |
6,000 |
| Sch.
160 |
4,000 |
6,000 |
7,500 |
| XXS |
4,000 |
6,000 |
10,000 |
|
|
| |
| Flanged Connections |
| Connection
Type |
Working
Pressure (PSIG) |
| 2,000 |
3,000 |
5,000 |
| Raised
Face |
4,000 |
6,000 |
10,000 |
| RTJ |
4,000 |
6,000 |
10,000 |
|
|
| |
| NR =
This connection is Not Recommended for
the specified working pressure. |
| |
| Recommended
pressures are determined by using 88% of yield pressure based on a 35,000 psi
yield material. |
| |
|
| |
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