31A45CA44000000000

3100 Series Pressure/Vacuum Vent VTA; ASME 150 Flange Connection; 4" Inlet Size; Cs Body, 316 SST Bolt-In Seat Ring; Fep-Tfe Pallet Diaphragm; 2 Oz/In2 And Above Pressure Set Point Range; 2.00 And Above Oz/In2 Vacuum Set Point; Standard Weight Material Steel Or Combination Of Steel And SST; With Bug Screen