D58-5HD7-4J500000E

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 1-1/2",Standard Diaphragm Construction; Carbon Steel Body & Carbon Steel Spring Chamber; Hastelloy-C Trim, Gf-Tfe Seat, Fkm Diaphragm;Fkm Static Seal, Hastelloy-C U-Cup Dynamic Seal; 150 Lb Raised Face Flanges; 10-70 PSIG Range Spring; Internal Sensing, Reverse - Flow To Open Direction