SAFETY VALVE Russian patent published in 2014 - IPC F16K17/14 

FIELD: machine building.

SUBSTANCE: safety valve comprises a body with inlet and outlet nozzles, in the cavity of which there is a seat. The specified seat is covered with a stop element, loaded with a return spring. A calibrated spring-loaded rod is installed perpendicularly to displacement of a stop element. The cut element contacts with a calibrated rod. The stop element is made with a through bent channel. The inlet of the channel is matched with the inlet nozzle. The outlet of the channel is matched with the end of the calibrated rod. The cutting element is installed on the stop element.

EFFECT: high reliability of simple design of a proposed valve, providing for its automatic operation.

5 cl, 3 dwg