31A81CA11000000000

3100 Series Rev C Pressure/Vacuum Relief Vent End-Of-Line; Mates With ASME 150 Flange Connection; 8" Flange Size; Aluminum Body, Aluminum Seat Ring; FEP Pallet Diaphragm; MIN - 0.49 Oz/In2 Pressure Pallet Configuration; MIN - 0.49 Oz/In2 Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Standard Vacuum Protection Screen; Standard Cleaning Method