BGB-5L17-4LCUH000A-377

Model BGR-1 Pilot Operated Back Pressure Relief Regulator; Body Size 3",; Carbon Steel Body & Carbon Steel Loading Chamber; 316l SST Trim, Bc Seat And Diaphragm;V-Tfe Static Seal, Bc O-Ring Dynamic Seal,;Pilot W / Nbr Seat & Ptfe Diaphragm,; 150 Lb Raised Face Flanges; 4.0-12.0" Wc Range Spring; SST Tubing, Self Contained Sensing For Positive Pressure Schematic; Opt-86: System Supply Gauge For Outlet Of Stablizer; SST Rain Proof Bug Vent; Special Body Flange Bolting Of Zinc Plated Steel With Xylan 1424 Coating (40 Microns) For Main Regulator And Pilot; Special Painting Per #S-1819 Three Coat System With Final Color White Aluminum (RAL 9006)