D56-5PJ7-4A50E000E

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 1",Standard Diaphragm Construction; Carbon Steel Body & Carbon Steel 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; Opt-25: 1/4"Npt Female Spring Chamber Vent Tap