D1B-9P17-53100000E

Model DA1 Rev E Pressure Reducing Regulator; 3" Line Size; Stainless Steel Body With Carbon Steel Spring Chamber; P1 17-4PH Stainless Steel Trim, 316L Stainless Steel Cage, Polyurethane Seat, Neoprene Diaphragm, BUNA-N Static Seal, Neoprene O-Ring Dynamic Seal; OPT-30: Mates With ASME 300 Raised Face Flanges; 50-225 PSIG Range Spring; Internal Sensing