D58-5P27-1J800000E

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 1-1/2",Standard Diaphragm Construction; Carbon Steel Body & Carbon Steel Spring Chamber; 17-4ph SST Trim, 316l SST Cage, Pa Seat, Bc Diaphragm;Nbr Static Seal, SST/Tfe U-Cup Dynamic Seal; Npt End Connection; 10-70 PSIG Range Spring; Large Internal Sensing, Reverse - Flow To Open Direction