D54-APEK-8AC

Model "DA5" Back Pressure Regulator (Series V)-BPV; Body Size 1/2",Standard Diaphragm Construction; Sales Kit A; Cf3m Body,316l SST Spring Chamber; 17-4ph SST Plug/Cage/Piston Guide Bearing,Neoprene Diaphragm,Gf-Tfe;Seat & Cage Gasket; V-Tfe U-Cup Static Seal W/SST Energizer,V-Tfe U-Cup Dynamic;Seal W/SST Energizer