Clow Valve Co

Clow Valve Company, based in Oskaloosa, Iowa, is a leading manufacturer of American-made waterworks valves and fire hydrants, serving water distribution infrastructure across the globe for over 130 years. With a commitment to quality, sustainability, and community, the company operates a distribution facility in Riverside, California, ensuring reliable access to its products. As part of the McWane family of companies, Clow Valve prioritizes strong customer relationships, allowing them to provide unmatched service tailored to the needs of their clients. Their extensive range of products includes iHydrant hydrants, UFLM products, and various accessories, all designed to promote safe operations and enhance water utility systems. Generated from the website

Established in 1958, Check-All Valve Manufacturing Company based in West Des Moines, Iowa manufactures a series of valves in a wide range of materials. The company offers insert, housed, mini-check, tubing and custom series products. Other end connection products include flanged, threaded, sanitary, tubing, etc. In addition, Check-All Valve Manufacturing Company offers tag and testing services, which include clean for oxygen, chlorine, isocyanate, hydrostatic shell test, water immersion shell and seat leakage, among others. It is compliant with the Pressure Equipment Directive (PED 97/23/EC) and is ISO 9001-2000 and NACE certified.

Gray and ductile iron foundry specializing in the production of high-quality metal castings for various industries.