Patent ID: 8191569

Claim:
A valve assembly for use with a kettle and for integration within a kettle, without welding upon the kettle or melting the kettle, the valve assembly consisting of: a) a valve body having a stem wall, an output barrel, interior threads within the output barrel, a valve packing located between the output barrel and a valve ball void, the stem wall defining upper sides of the valve ball void, and with the stem wall defining sides of a stem void, the valve packing adjacent to the valve ball void and adjacent to a fluid passage way defined by the valve body and the valve body further defining a retaining groove; b) the retaining groove being further defined by a retaining groove floor, a medial retaining groove sidewall, a distal groove sidewall, with the distal groove sidewall being adjacent to a retaining groove shoulder surface; c) an insertion barrel attached to the medial retaining groove sidewall, with the insertion barrel having interior threads and exterior threads; d) an O ring having sufficient size and diameter so as to fit within the retaining groove and the O ring having an outer middle section that meets the plane of the retaining groove shoulder surface, such that half of the O ring protrudes past the groove shoulder surface; e) a retaining nut, having interior threads compatible with the external threads of the insertion barrel, the retaining nut also having exterior flattened surfaces at the outer perimeter of the retaining nut and the retaining nut having a circular compression surfaces on either side of the retaining nut; f) a valve ball comprising an exterior spherical surface and a passage void defined by interior concave walls of the valve ball; g) a stem attached to the exterior spherical surface of the valve ball, with the stem placed within the stem void; and h) a control cap attached to the stem and a control lever attached to the control cap such that rotation of the control lever rotates the control cap and ball valve.