The formula to calculate the Valve Spring Pressure (Pvalve) is:
Pvalve=KL
Where:
Let's say the spring rate (K) is 500 N/m and the total lift (L) is 0.05 meters. Using the formula:
Pvalve=5000.05=10000
So, the Valve Spring Pressure (Pvalve) is 10000 N/m².