ASCO Series 543 Multifunction Spool Valves are designed to be highly versatile and flexible in their application. They are equipped with two pilot selector seals located on the upper part of the valve on both sides. These selector seals can be set in two positions, allowing for either internal or external supply to the operators. This allows the valves to be used with a fluid pressure ranging from 0 to 12 bar, as well as with vacuum.
To set the valves to the desired function, it is necessary to position the arrow of the selector into the notch that corresponds to the desired function. The valves come with the selector pre-set to the position that corresponds to the function requested on the order. The functions can be modified at any time, making these valves highly adaptable to different applications.
Overall, ASCO Series 543 multifunction valves are an excellent choice for applications where versatility and flexibility are important. They are easy to install and maintain, and they are known for their reliability and efficiency.