D64-5NR7-W0100000E

Model "DA6" Dome Loaded Back Pressure Regulator (Series VI)-PLBPV; Body Size 1/2",Standard Diaphragm Construction; Carbon Steel Body & Carbon Steel Loading Chamber; Nace Trim, Pa Seat, Nbr Diaphragm;Nbr Static Seal, Elg/Tfe U-Cup Dynamic Seal; Opt-34: 300 Lb Raised Face Flanges With 14" Face To Face Dimension; Internal Sensing, Reverse - Flow To Open Direction