D5B-6PH7-5A500000E

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 3",Standard Diaphragm Construction; Lcc Steel Body & Lcc Steel Spring Chamber; 17-4ph SST Trim, 316l SST Cage, Pa Seat, Nbr Diaphragm;Nbr Static Seal, Tfe Cap Seal W/Nbr Energizer Dynamic Seal; 300 Lb Raised Face Flanges; 5-20 PSIG Range Spring; Internal Sensing, Reverse - Flow To Open Direction