Model P1 Rev A Single Stage Pressure Reducing Regulator; 1/2" Line Size, Cv=0.20; Stainless Steel Body With Stainless Steel Spring Chamber; Trim Code 1: 302 Stainless Steel Diaphragm With PTFE Gasket, PCTFE Seat, 316L Stainless Steel Seat Retainer And Poppet, Inconel X-750 Poppet Spring; Port Configuration C; NPT End Connections; 2-100 PSIG Range Spring; 0-60 PSIG Outlet Gauge; No Inlet Gauge