3300 Series End Of Line Vacuum Relief Vent; ASME 150 Flange Connection; 2" Inlet Size; 316 SST Body, 316 SST Bolt-In Seat Ring; Fep-Tfe Pallet Diaphragm; 2.00 And Above Oz/In2 Vacuum Set Point; Standard Weight Material Steel Or Combination Of Steel And SST; Standard Bug Screen; HYDROTEST BODY, PRESSURE COVER, AND VACUUM COVER @ 75 PSI FOR 3 MINUTES; AIR TEST COMPLETED ASSEMBLY @ 50 PSI FOR 5 MINUTES.