51AA6DC33000000000

5100 Series Rev D Pilot Operated Pressure/Vacuum Relief Vent End-Of-Line; Mates With ASME 150 Flange Connection; 10" Inlet Size; 316 Stainless Steel Body, 316 Stainless Steel Bolt-In Seat Ring; FEP Actuator And Pallet Diaphragms, FFKM 1 Pilot Seat; 2.1" - 12.0" wc Pressure Spring Range; 0.75 - 7.99 oz/in2 Weight Loaded Vacuum Pallet Configuration; Epoxy Coated Carbon Steel Weight Material; Standard: Internal Sensing With Pilot Exhaust To Atmosphere And Backflow Preventer; Standard Vacuum Protection Screen