Trunnion-Mounted Ball Valves (TMBV) are engineered to the latest API, ISO, and ASME standards—manufactured using best-in-class materials and technologies. The result is the highest-quality and most competitively-priced trunnion-mounted ball valve available.  All ASSA TMBV address all of the safety, quality, and design issues important for ensuring consistent field performance and environmental protection. They’re designed to provide superior performance in a variety of applications, including offshore platforms, oil, gas, and other liquids pipelines, tank farms, meter stations, chemical processing plants, and refineries.  Below, you’ll find further information on our trunnion ball valve materials, applications, and more.