Model 1000HP Rev A Pressure Reducing Regulator For Standard Service; 1" Line Size, Gaseous Jet; Stainless Steel Body With Stainless Steel Spring Chamber; S0 Trim: 316 Stainless Steel Cylinder And Plug With Metal Seat, PTFE Coated 302 Stainless Steel Diaphragm; OPT-30: Mates With ASME 150 Raised Face Flanges; 65-130 PSIG Range Spring; OPT-56: Cleaned For Non-Oxygen Service Per Cashco Specification S-1542