How to Use This Tool

1. Select a valve body material from the dropdown menu
2. Select a pressure class (150, 300, 600, etc.)
3. Switch between temperature units (°C/°F) and pressure units (psi/MPa) using the toggle buttons
4. View the temperature-pressure curve on the chart
5. Enter specific temperature and pressure values to see where they fall on the curve
6. Refer to the data table for exact values at different temperatures