WELCOME TO GLENFIELD DAMS, RESERVOIRS & HYDROPOWER SOLUTIONS Glenfield Valves, located in Scotland since 1852, have been designing and manufacturing specialist engineered valves for more than 160 years. Our products are installed worldwide in countless dams, reservoir and hydropower applications. Our strength is providing engineered valve solutions ranging from DN50 to 4000mm in accordance with internationally recognised design standards. This specialist capability has made the Glenfield name synonymous with engineering excellence worldwide. Our dedicated team of highly qualified engineers and project managers are available to assist in the design, procurement, installation and planned maintenance of the complete range of AVK Group products. As well as the supply of new products Glenfield provide on-site engineering, repair, maintenance and refurbishment solutions for all valve types.