Cla-Val Company is a manufacturer of automatic control valves. For over 80 years, we have used our engineering expertise, craftsmanship, quality materials, sophisticated manufacturing processes, and superior customer service to produce the highest quality product. Our products include waterworks products, fire protection products, aviation & ground fueling products, marine products, mining & industrial products, and electronic products. Our waterworks products include main valves, pressure reducing/relief valves, solenoid control valves, pump control valves, air valves, and check valves.