Model "C-PRV" Press Reducing Reg. Clean Per Cashco Spec #S-1576; 1" Size, Full Port;ASME Connection; 316lSST Bar Stock Body,316SST Spring Chamber; Lf Trim: 316lSST Trim, Tfe Seat, Epdm Diaphragm;Fda & Usp Class Vi Cert Only - (Standard Chemical & Physical) Provided; Tri-Clamp Fitting Connections; 20-75 PSIG (1.4-5.2 BARG) Range Spring; Opt-80: Tri-Clamp 2 Piece Design With SST Bolts