ES201337U - Step key for preferably gaseous fluids. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Stopcock for preferentially gaseous fluids, which essentially is characterized by being constituted by a casing, which has the central space for the seat of the valve itself, arranged perpendicular to the axis of the inlet and outlet sockets forming the body with said part, and in whose upper open end have a circular groove for receiving a gasket or sealing ring, which is pressed inside said notch, by the corresponding circular flange, which has the upper cover of said opening, capable of being assembled or disassembled by virtue of two screws laterally disposed in the corresponding flaps provided, both the flange of the lid, and the upper opening of the valve housing, said lid having an open upper neck, through which passes the rod of the closing member constituted by a piece of basically frustoconical shape, adapts a inside the valve box and equipped with the corresponding windows, in diametrically opposite parts, capable of being faced with the axis of the inlet and outlet sockets, in the opening position of the key or of being turned at 90º, by virtue of the upper lever, which actuates said rod in order to intercept the passage of the fluid, arranging the conical closing part of a small space both in the upper part and in the lower part, which avoids friction and unnecessary wear. (Machine-translation by Google Translate, not legally binding)