D18-ASM7-T21000M0E

Model "DA1" Pressure Reducing Regulator (Series I); Body Size 1-1/2",Standard Diaphragm Construction; Cf3m Body, 316l SST Spring Chamber; 316l SST Trim, Pa Seat, Be-Cu Diaphragm,;SST/Tfe U-Cup Static Seal, SST/Tfe U-Cup Dynamic Seal; Non-High Purity Tube End Connections; 40 - 175 PSIG Range Spring; Internal Sensing, Standard - Flow To Open Direction; Opt-55: Cleaned For Oxygen Service Per Spec #S-1134