Packless construction with continuous duty coils for all voltages, NO differential pressure required to open and easily serviced while in the pipeline. Valves feature pressures to 500 psig, a maximum temperature of 400 degrees Fahrenheit, Bronze Valves and Stainless Steel Valves: 3/8” – 3”, available normally open or normally closed and explosion proof. Optional features from Manual Overrides to Position Switches available to fit your application’s requirements.