550-8A9V-AC

Sales A Kit For 558AAC09V05000000 (PRODUCT DESCRIPTION :5500 Series Rev C Pilot Operated Pressure Relief Vent With Pipe Away; 8" Inlet Size; 10" Outlet Size, Mates With Standard ASME 150# Flanged Connections; Flat Face Aluminum Body, Aluminum Cover, Aluminum Seat Ring; 41.8" - 86.0" Wc Pressure Spring Range; Fluorocarbon Elastomer (FKM) Actuator Diaphragm, Pilot Seals, And Seat; Opt-5; Internal Sensing,SST Pilot, Exhaust To Main Valve Outlet;With Backflow Preventer & Field Test Connection)