31A21CA31000000000

3100 Series Rev C Pressure/Vacuum Relief Vent End-Of-Line; Mates With ASME 150 Flange Connection; 2" Flange Size; Aluminum Body, Aluminum Seat Ring; FEP Pallet Diaphragm; 0.75 - 7.99 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