ES363001A1 - A valve of step regulation for fluids. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

A valve regulating passage for fluids, characterized in that the valve body, tubular, located transversely relative to its associated part, for connection to the corresponding pipe, is internally threaded over much of its length to receive a corresponding part threaded of a closing piston that, when rotating, moves longitudinally in said body, approaching or moving away in relation to the circular port that communicates the two chambers in which the associated part of the pipe is divided, and the contour of which constitutes the closing seat for said piston by the frustoconical end thereof, the repeated piston having a blind axial bore, open at its opposite end to the closing, prismatic bore and receiving inside, with the possibility of longitudinal sliding, but not of rotation mutually, a tang correspondingly forming an appendix of a head part endowed by its opposite face of a shallow blind bore for receiving a tool capable of communicating turning movement, said head being housed in an enclosure that can be closed by a screw cap. (Machine-translation by Google Translate, not legally binding)