52A81DCH3020N00000

5200 Series Rev D Pilot Operated Pressure/Vacuum Relief Vent With Pipe Away; Mates With ASME 150 Flange Connection; 8" Inlet Size; 10" Outlet Size; Aluminum Body, Aluminum Bolt-In Seat Ring; FEP Actuator And Pallet Diaphragms, FFKM1 Pilot Seat; 3.2 - 15.0 psi Pressure Spring Range; 0.75 - 7.99 Oz/In2 Weight Loaded Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Opt-2: Remote Sensing With Pilot Exhaust To Main Valve Outlet And Backflow Preventer; Standard Vacuum Protection Screen; Cleaned For Non-Oxygen Service Per Cashco Specification S-1542