33DB5CA03000000000

3300 Series Rev C Vacuum Relief Vent End-Of-Line; Mates With ASME 150 Flange Connection; 50 PSIG Back Pressure Configuration; Requires Pnuematic Testing Per Cashco Specification S-1812; 12" Inlet Size; Carbon Steel Body, 316 Stainless Steel Seat Ring; FEP Pallet Diaphragm; 0.75 - 7.99 Oz/In2 Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Standard Vacuum Protection Screen; Standard Cleaning Method