THE SCENARIO FOR SIZING A PSV TO PROTECT A TANK WAS A HEAT EXCHANGER SPLIT TUBE RUPTURE. THE TUBE SIDE HAS MEDIUM PRESSURE STEAM WHICH WILL BE RELEASED TO A TANK FULL OF LIQUID SOLVENT. THE PSV TO PROTECT THE TANK WAS SIZED USING API 520 GAS/VAPOR EQUATION (6) SECTION 5.6.3.1 FOR CRITICAL...