D18-AT77-1Y1000M0E

Model "DA1" Pressure Reducing Regulator (Series I); Body Size 1-1/2",Standard Diaphragm Construction; Cf3m Body, 316l SST Spring Chamber; 17-4ph/Monel/17-4ph Trim, Monel Cage, Pa Seat, Fk Diaphragm,;Fk Static Seal, SST/Tfe U-Cup Dynamic Seal; Npt End Connection; Opt-80: 100-350 PSIG Range Spring; Internal Sensing, Standard - Flow To Open Direction; Opt-55: Cleaned For Oxygen Service Per Spec #S-1134