Model C-CS Press Reducing Steam Regulator; 1" Size,Reduced Port; 316lSST Investment Cast Body,316SST Spring Chamber; SL1 Trim With 316L Stainless Steel Plug, 316L Stainless Steel Stem, 316L Stainless Steel Diaphragm; Tri-Clamp Fitting Connections; 10-30 PSIG (.69-2.07 BARG) Range Spring; Opt-11: Diaphragm Restraint For Vacuum Service; Cleaned For Food and Pharmaceutical Service Per Cashco Specification S-1576