D56-ASNK-1CCNAE

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 1",Standard Diaphragm Construction; Sales Kit A; Cf3m Body,316l SST Spring Chamber; 316l SST Trim, V-Tfe Seat, Be-Cu Diaphragm;SST/Tfe U-Cup Static Seal, SST/Tfe U-Cup Dynamic Seal; 20-80 PSIG Range Spring; Opt-5: Or Opt-36: Cryogenic Construction; Opt-56: Special Cleaning Per Spec #S-1542