Calculate PSV Lift Pressure

A safety device commonly installed on process vessels containing pressurized gases is a Pressure Safety Valve or PSV.

PSV Lift Pressure

In this example, a PSV protects a storage tank against rupture from excessive internal gas pressure, with the PSV set to open (“lift”) and vent the tank if the internal pressure exceeds 2 inches water column:

PSV lift pressure

Calculate the total upward force exerted on the circular roof of this cylindrical storage tank at the PSV lift pressure, expressed in the unit of tons. F = ______ tons.

Share your answers with us through the below comments section.

Read Next:

Credits: Tony R. Kuphaldt

Don't Miss Our Updates
Be the first to get exclusive content straight to your email.
We promise not to spam you. You can unsubscribe at any time.
Invalid email address

1 thought on “Calculate PSV Lift Pressure”

Leave a Comment