31A21CA22000000000

3100 Series Pressure/Vacuum Vent VTA; ASME 150 Flange Connection; 2" Flange Size; Aluminum Body, Aluminum Seat Ring; FEP Pallet Diaphragm; 0.50 - 0.74 Oz/In2 Pressure Pallet Configuration; 0.50 - 0.74 Oz/In2 Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Standard Vacuum Protection Screen; Standard Cleaning Method