5BB-5S57-65010000D-470

Model 8310LP Rev D Pressure Reducing Regulator, Graphite/NBR Gaskets; 3" Line Size; Carbon Steel Body With Carbon Steel Spring Chamber; S5 Trim: 316 Stainless Steel Metal Seat, Fluorocarbon Elastomer Diaphragm; OPT-30: Mates With ASME 150 Raised Face Flanges; 1-4 PSIG Range Spring; OPT-1: Closing Cap; With Special Stainless Steel Vent Filter