31AB5CF31000000000

3100 Series Rev C Pressure/Vacuum Relief Vent End-Of-Line; Mates With ASME 150 Flange Connection; 12" Flange Size; Carbon Steel Body, 316 Stainless Steel Seat Ring; Fluorocarbon Elastomer (FKM) 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