The GRACO 247718 XDV20 Series Control Valve is a non-metered, high-flow control valve designed for dispensing petroleum- and synthetic-based oils, antifreeze, and similar fluids. It features a sturdy cast body made from multiple materials, including aluminum, stainless steel, carbon steel, acetal, nitrile rubber, and TPE, and is intended for use in demanding environments such as automotive and heavy-duty dealerships, fast lube centers, fleet service facilities, and mining operations.