HYDRANT Russian patent published in 2009 - IPC E03B9/04 

FIELD: construction.

SUBSTANCE: invention is related to the field of sanitary engineering. Hydrant comprises valve body with stop device that contains at least one locking element shifted with the help of actuating mechanism in the form of float ball or valve piston. At that valve body is created by main body having stop device and nozzle body separated with flange device of flange annular seal. Positioning facilities are located on flanges of main body and nozzle body, at that on flange device of flange annular seal protrusion is provided that is positioned between positioning facilities, and drain hole passes through this protrusion.

EFFECT: device simplification and increased duration of its operation.

22 cl, 6 dwg