Profile: Babbitt Steam Specialty Company manufactures quality chain wheels to operate valves. We deal with chain wheels and its accessories. Our specially designed safety wheel eliminates the potential hazard of a falling hand wheel to which a Babbitt adjustable sprocket is attached. Babbitt Standard Chainwheels have high grade cast iron rims and malleable iron guide arms. Chainwheels are available in a solid hub design for direct attachment to valve stem or gearbox stem.