Since 1846, Powell Valves has been centered around one thing: 100% customer satisfaction. We strive to continually improve on all aspects of our daily operations. Our mission, coupled with our product line manufactured to the highest quality standards, continues to be what separates us from the competition. At Powell, all of our facilities are recognized with ISO 9001 "Worldwide Quality." As a leading industrial valve manufacturer, we offer a wide range of products. Our product line includes: Gate valves, check valves, globe valves, non-return valves, dual-plate check valves, and high performance butterfly valves. With the most complete multi-turn product line for a single source manufacturer, our valves are produced to the highest quality standards with ultra-modern manufacturing technology and astute materials sourcing. As a full-service valve company, we offer a variety of products as well as modifications and field services. Our modification facility in Manning, South Carolina, is equipped to provide a wide range of custom modifications. Our valve expertise is unmatched, and we look forward to servicing your future valve needs.