32A4ECA22000000000

3200 Series Rev C Pressure/Vacuum Relief Vent With Pipe Away; Mates With ASME 150 Flange Connections; 4" Inlet Size, 4" Outlet Size; Derakane 470 Body With Alloy C276 Studs, Derakane 470 Integral 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