51A85DC93000000000

5100 Series Pilot Operated Pressure/Vacuum Vent W/ VTA; ASME 150 Flange Connection; 8" Inlet Size; Carbon Steel Body, 316 SST Bolt-In Seat Ring; Fep-Tfe Actuator Diaphragm, Ffkm 1 Pilot Seat And Pallet Diaphragms; 41.8" - 86.0" Wc Pressure Spring Range; Weight Loaded, 0.75 And Above Oz/In2 Vacuum Set Point; Standard Weight Material Steel Or Combination Of Steel And SST; Standard: Internal Sensing,SST Pilot - Exhaust To Atmosphere;With Backflow Preventer; With Bug Screen