Model "1000HP" Pressure Reducing Regulator,Graphite/Nbr Gaskets; 1" Size,Liquid Jet; Sales Kit B; Wcc Body,Wcb Spring Chamber; S1 Trim: 316SST Cylinder & Plug With Metal Seat,302SST Diaphragm; Opt-30: 150 Lb Raised Face Flanges; 50-70 PSIG Range Spring; Opt-12: One-Step Reduced Orifice