Our stainless 3-Way stainless steel ball valves come pre-tested so you can get them up and running immediately. You will also receive a two page test report detailing all opening/closing times after your order has been completed. The AV-L5K00 & 5N00 3-Way Ball Valve is available with two configurations. L Port & T Port. The difference between the two is that the L Port version can offer complete shutoff depending on actuator type where as the T Port offers diversion only or constant flow form one port to another. Thanks to its high-performance motor, this product is capable of operating at temperatures of -25 to 55 Deg C without sacrificing speed or power consumption. With its ability to operate in extreme environments this electric actuator is sure to deliver on all fronts when you need it most.