Models Tyco Crosby Spring Loaded Pressure Relief Valve 37 2191 6 SAFETY RELIEF VALVE 1.5MNPT X 2FNPT 56 3958 9 FREE FLOATING LEVER DRAIN TRAP, .75NPT, SS 0 150 0 Carbon Steel ASME Class 150 Flanged Ball Valve 3" 33 3339 7 4" CLASS 150 FLANGED BALL VALVE 48 5093 10 Work experience Atlas Copco Compressors, LLC Education Mechanical Engineering, PhD