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4. , <br /> VA <br /> LAIMV <br /> Essential Rro=ess Engineering <br /> Minimum Shell Thickness Calculation <br /> Vessel Description: Collection Vessel <br /> Wall Thickness: 0.109 in -Actual wall thickness of vessel <br /> Material: 304 Stainless Steel <br /> E= 1.0 -No Welds <br /> Joint Efficiency(Specified in UW-12,ASME BPVC VIII Division I) <br /> P= 100 PSI <br /> Internal design pressure <br /> R= 5.89 in <br /> Inside radius of shell <br /> S= 20000 PSI <br /> Maximum allowable stress value <br /> (1)Circumferential Stress: <br /> t= PxR/(SxE-0.6xP) UG-27,Equation 1 <br /> Minimum required thickness of shell <br /> t= 0.030 in <br /> (2)Longitudinal Stress: <br /> t= PxR/(2xSxE+0.4xP) -UG-27,Equation 2 <br /> Minimum required thickness of shell <br /> t= 0.015 in <br /> Result <br /> The Collection Vessel meets ASME BPVC VIII Division 1 requirements for thickness of pressure vessels <br /> at 100 psi. <br /> 5/3/2016 Project:160414_BrianKnopf Extractor Page A3 <br />