Toro 250-01-04 1" 250 Series Normally Open Hydraulic Valve with Flow Control - The Toro 250 Series globe-style valves are made to withstand all that a large residential or light commercial application can dish out. The durable and dependable, glass-filled Zytel® bonnet and body construction allows these valves to be rated up to 150 PSI, and are available in various inlet/outlet configurations meant to meet contractors’ unique preferences. The 1" inlet/outlet 250 Series valves feature female inlets with female or barbed outlets.