31A3DCA22E00000000

3100 Series Rev C Pressure/Vacuum Relief Vent End-Of-Line; Mates With ASME 150 Flange Connection; 3" Flange Size; Derakane 470 Body With Stainless Steel Studs, Integral Derakane 470 Seat Ring; FEP Pallet Diaphragm; 0.50 - 0.74 Oz/In2 Pressure Pallet Configuration; 0.50 - 0.74 Oz/In2 Vacuum Pallet Configuration; FRP Encapsulated Steel Weight Material; Standard Vacuum Protection Screen; Standard Cleaning Method