It looks starange for me. Are you sure that you compare set (valve start to open) pressure from shop test and online test? This pressure 10% 15% or 20% higher than set pressure looks like relieving pressure which includes pressure accumulation in ptotected equipment, usualy 10% or more depends...
Hi
I use Aspen Plus 11.1 and Dynamisc 11.1. I was just wondering if is there someone who have used Aspen Dynamics for PSV’s simulations. My problem is that a PSV valve opens in 0.015% just after added it to a flowsheet before dynamic simulation is ran. The result is that just after starting...
