Class 125
Class 125
Definition:
Class 125 in regards to bronze fittings rates a maximum pressure rating of 125 PSI at a temperature of 400° F. At lower temperatures the allowable pressure increases to a maximum of 200 PSI at temperatures of 150° (65.5°C) and lower, as per the ANSI / ASME B16.15 - TABLE 1 PRESSURE / TEMPERATURE RATINGS copied below.
| ANSI / ASME B16.15-1 TABLE 1 PSI RATINGS BRONZE CLASS 125 AND 250 | ||
| TEMP F° |
CLASS 125 |
CLASS 250 |
| -20 | 200 | 400 |
| 150 | 200 | 400 |
| 200 | 190 | 385 |
| 250 | 180 | 365 |
| 300 | 165 | 335 |
| 350 | 150 | 300 |
| 400 | 125 | 250 |
Date Created: January 3, 2024, 12:14 am
Last Modified: January 3, 2024, 12:14 am
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