Shut off Valves –These are electrically / pneumatically actuated shut off valves for gas and oil lines. These valves close in less than one second. All shut off valves come equipped with long-lasting metal-to-metal seating. A variety of optional body materials and body connections provide reliable operation even for highly corrosive fuels and for oxygen. Application flexibility is provided with 3/4″ through 6″ diameter line sizes, Cv flow factors up to 1230, and line pressures up to 125 PSIG.