Bronze Spring Loaded Safety Relief Valve, Enclosed Discharge (Screwed)
| Size (Inches) | Size (mm) | Value |
| 1/2 | 15 | 3,981 |
| 3/4 | 20 | 4,470 |
| 1 | 25 | 6,705 |
| 1 1/4 | 32 | 8,661 |
| 1 1/2 | 40 | 12,848 |
| 2 | 50 | 14,804 |
| Size (Inches) | Size (mm) | Value |
| 1/2 | 15 | 3,981 |
| 3/4 | 20 | 4,470 |
| 1 | 25 | 6,705 |
| 1 1/4 | 32 | 8,661 |
| 1 1/2 | 40 | 12,848 |
| 2 | 50 | 14,804 |