ES1028859U - Indicator for valves opening and closing gate. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Indicator open and shut gate, which valves comprise a tubular body, which is mounted sealing element, and a radial neck through which runs the drive shaft sealing element and which is closed by an end cap which is traversed by the axis, which stands out on a section in which the steering wheel or drive element, characterized fixing it includes an external cap, so preferably cylindrical, which is mounted in an inverted position on top of closure the radial neck valve and has at the bottom a central opening through which it passes the drive shaft element shutter, whose knob has externally power strip that runs parallel and close to the surface, with remaining bridges through related intermediate, said strip and paths hood wall longitudinal grooves, equal and coincident, running from bo rde free wall cap and adjacent end edge strip, to fund the vicinity and point said cap axially coincidente of strip; and because the shaft of the sealing element has, in the portion that runs through the cap, a threaded section in which is mounted a gifted an external radial arm protruded through slots wall nut cazueleta and strip and is movable along said grooves, turning the drive shaft element in shutter either direction, between endpoints that correspond to opening and closing total sealing element. (Machine-translation by Google Translate, not legally binding)