German Tognella valves, Tognella models, Tognella prices

Tognella valves are an important component of the safety system for thermal power plant units. They are critical safety devices that ensure the safe operation of extraction steam units and prevent turbine overspeed accidents caused by steam backflow in extraction pipelines. To this end, Article 8110 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 check valves of extraction units must be tight, with reliable interlock action, and fast-closing extraction stop valves must be installed to prevent overspeed caused by extraction backflow." Currently, extraction units, in order to prevent extraction