This architectural drawing is Valve key design in detail AutoCAD drawing, dwg file, CAD file. A type of socket wrench that fits the squared or prismatic shape on the end of a valve spindle and has a T-head or another shape similar to the winding key of a clock. It is intended for usage in situations where only a person with the proper authorization and a key or wrench may open or close the valve. For more details and information download the drawing file.
