Hello...I was wondering what relief load (i.e. required or the capacity of the valve) to consider in calculating the inlet and outlet pressure drop for a PSV with a rupture disk upstream of this PSV. As per API, we consider the required relief load for stand-alone rupture disk. I am not sure if...
Hello, I would like to know if the 3% rule still applies for pressure relief vent protecting a tank under code API 2000. I have a filter weigh bin with pressure relief vent set at 0.625 psig (MAWP of equipment is 1psig). As per vendor (i.e. GROTH), this valve opens fully at 100% overpressure...