DAC Worldwide's Downsized Swing Check Valve Cutaway (257D) is an economical, yet realistic, sectioned valve sample that allows for convenient classroom training in the design, construction, and maintenance of industrial swing check valves. Through carefully-planned sectioning and color-coding, the complete internal configuration of the valve is exposed and showcased. Seal features and hardware locations have been retained, allowing for “hands-on” training in maintenance. This economical, tabletop sample supports training in a variety of process-related industries.