German bar vavle valve bar vavle model bar vavle price

bar vavle valve is an important component of the safety system of thermal power plant units. It is a key safety device to ensure the safe operation of extraction steam units and prevent turbine overspeed accidents caused by steam backflow in extraction pipelines. To this end, Article 8.1.10 of the "Twenty-Five Key Requirements for Preventing Major Accidents in Electric Power Production" issued by the State Power Corporation specifically emphasizes that "the adjustable extraction steam check valves of extraction steam units shall be tight, with reliable interlock action, and extraction steam stop valves capable of rapid closure shall be installed to prevent overspeed caused by extraction steam backflow." Currently, extraction steam units are designed to