42A25CA65000000000

4200 Series Rev C Spring Loaded Pressure/Vacuum Relief Vent With Pipe Away; Mates With ASME 150 Flange; 2" Inlet And 2" Outlet; Carbon Steel Body, 316 Stainless Steel Bolt-In Seat Ring; FEP-TFE Pallet Diaphragm; Spring Loaded 1.26 - 3.99 psig Pressure Spring Range; Weight Loaded 0.5 - 1.25 psig Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Standard Vacuum Protection Screen