8B6-A4T7-6B0000K0C

Model "123" Back Pressure Relief Regulator,Graphite/Nbr Gaskets; 1" Size; Cf8m Body & Spring Chamber; S40t Trim: 316SST With Tfe Seat,Fluorocarbon Elastomer (Fkm) Diaphragm; Opt-30: 150 Lb Raised Face Flanges; 65-160 PSIG Range Spring; Opt-40SST: Construction Per Nace Standard Mr0175