7BC-1407-59000000D

Model 8310HP Rev D Pressure Reducing Regulator, Graphite/NBR Gaskets; 4" Line Size; Cast Iron Body With Ductile Iron Spring Chamber; S40 Trim: 316 Stainless Steel Metal Seat, Neoprene (BC) Diaphragm; OPT-30: Mates With ASME 250 Raised Face Flanges; 75-145 PSIG Range Spring