Pressure Systems Engineering, Inc. Mechanical Engineer, piping, process equip, ASME code vessel, pressure relief device, pump specification, agitator specification, pipeline sizing, project management, process mechanical, mechanical analysis, mechanical design, expert testimony, ASME, agitator, pump, pipeline, engineer, engineering, pressure, consulting, pressure vessel and piping design, analysis, Delaware Mechanical engineering and consulting, specializing in the design, analysis and specification of process equipment, pressure vessels, piping and related components and systems.