D28-AP57-5A20F000E

Model "DA2" Differential Pressure Reducing Regulator (Series II)-PDRV; Body Size 1-1/2",Standard Diaphragm Construction; Cf3m Body,316l SST Spring Chamber,1/8" Petcock Vent; 17-4ph SST Trim, 316l SST Cage, Pa Seat, Nbr Diaphragm,;Nbr Static Seal, O-Ring Dynamic Seal; 300 Lb Raised Face Flanges; 5-20 PSId Range Spring; External Sensing, Standard - Flow To Open Direction; Opt-65a: Double Tapped Spring Chamber,1/4" Npt