D58-APJ7-4A500000E

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 1-1/2",Standard Diaphragm Construction; Cf3m Body,316l SST Spring Chamber; 17-4ph SST Trim, 316l SST Cage, Pa Seat, Epr Diaphragm;Epr Static Seal, Tfe Cap Seal W/Epr Energizer Dynamic Seal; 150 Lb Raised Face Flanges; 5-20 PSIG Range Spring; Internal Sensing, Reverse - Flow To Open Direction