D1C-AM77-5T1000M0E

Model "DA1" Pressure Reducing Regulator (Series I); Body Size 4",Standard Diaphragm Construction; Cf3m Body, 316l SST Spring Chamber; Monel M Trim, Pa Seat, Fk Diaphragm;Fk Static Seal, SST/Tfe U-Cup Dynamic Seal; 300 Lb Raised Face Flanges; 10-40 PSIG Range Spring; Internal Sensing, Standard - Flow To Open Direction; Opt-55: Cleaned For Oxygen Service Per Spec #S-1134