D45-BT77-10100M00E

Model "DA4" Pressure Loaded Reducing Regulator (Series IV)-PLPRV; Body Size 3/4",Standard Diaphragm Construction; Bronze Body & Loading Chamber; 17-4ph/Monel/17-4ph Trim, Pa Seat, Fk Diaphragm;Fk Static Seal, SST/Tfe U-Cup Dynamic Seal; Npt End Connection; No Lower Spring; Internal Sensing, Standard - Flow To Open Direction; Opt-55: Cleaned For Oxygen Service Per Spec #S-1134