D55-5NV7-5G50E0J0E

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 3/4",Standard Diaphragm Construction; Carbon Steel Body & Carbon Steel Spring Chamber; Nace Trim, V-Tfe Seat, Bc Diaphragm;V-Tfe Static Seal, Elg-Tfe U-Cup Dynamic Seal; 300 Lb Raised Face Flanges; Opt-80: 200-450 PSIG Range Spring; Internal Sensing, Reverse - Flow To Open Direction; Opt-25: 1/4"Npt Female Spring Chamber Vent Tap; Opt-40: Nace Construction Per Spec# Mr0175