Didtek Tilting Disc Wafer Check Valves provide compact, reliable reverse-flow protection for industrial piping systems. Available in retainerless designs, these valves feature lightweight construction, non-slam operation, low pressure drop, and tight sealing performance. Designed to API 594 and API 6D requirements, they support a wide range of sizes, pressure classes, and materials, making them suitable for oil, gas, petrochemical, water treatment, power generation, and other demanding pipeline applications worldwide globally.