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Application filed by Донецкий Национальний Технический УниверситетfiledCriticalДонецкий Национальний Технический Университет
Priority to UAU201015258UpriorityCriticalpatent/UA61576U/en
Publication of UA61576UpublicationCriticalpatent/UA61576U/en
A check valve that has a body with chamber in which a seat is placed, together with that a branch pipe is arranged, and gate with a rod. Additionally it is equipped with guide for the rod in which a groove as a spiral is provided. At that the rod is installed with possibility of contact with the gate by means of an opening.