Model P1 Rev A Single Stage Pressure Reducing Regulator; 1/2" Line Size, Cv=0.06; Stainless Steel Body With Stainless Steel Spring Chamber; Trim Code 3: 302 Stainless Steel Diaphragm With PTFE Gasket, PTFE Seat, 316L Stainless Steel Seat Retainer And Poppet, Inconel X-750 Poppet Spring; Port Configuration A; Tube End Connections; 10-750 PSIG Range Spring; No Outlet Gauge; No Inlet Gauge; Mounting Bracket; Self-Relieving And Mechanical Stops; Cleaned For Non-Oxygen Service Per Cashco Specification S-1542