LC7-ASJ7-WD000000B

Model "2171" Cryogenic Back Pressure Relief Regulator,Tfe Gaskets; 1/2" Size, Globe Design (Side Inlet - Side Outlet); 316l SST Body & Cf3m SST Spring Chamber, Opt-55: Cleaned For Oxygen;Service Per Spec #S-1134; S36 Trim: 316l SST With Tfe Seat,302SST Diaphragm; Opt-34: 300 Lb Raised Face Flanges With 14" Face To Face;Dimension; 130-200 PSIG SST Range Spring