Patent ID: 6899128
Filing Date: 2005-05-31
Classification: F16K,Y10T

Abstract:
1. A half ball valve comprising: a body including cavity having an assembly opening, a stem opening formed at a side of the body opposite to the assembly opening to connect the cavity and the outside, and a first connection hole inclined with respect to an axis of the stem opening; a ball accommodated in the cavity of the body through the assembly opening to be capable of rotating to switch between an open position at which the first connection hole is open and a close position at which the first connection hole is blocked, and having a passage connected to the first connection hole at the open position and formed inclined to an axis of the stem opening; a stem connecting a control lever outside the body and the ball along the stem opening; a body cap having a second connection hole connected to the passage of the ball and coupled to the body to cover the cavity at the assembly opening side; and a packing interposed between an outer surface of the ball and an inner wall of the body.