B4F-SLCK-AD

Model "SA4" Do-All Pressure Loaded Reducing Regulator (Series Iv); Body Size 2", Standard Diaphragm Construction; Sales Kit A; Bar Stock 316l SST Body & Topworks; 316l SST Plug & Cage, 17-7ph SST Diaphragm, V-Tfe Seat, Tfe U-Cup W/SST Engergizer Static Seal, Tfe U-Cup W/SST Energizer Dynamic Seal, Perfluorocarbon Elastomer (Ffkm) O-Ring Diaphragm Seal; High Purity Electro Polish To 10ra Avg. Finish, Clean To Spec;#S-1662