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The ball of valve 2012-01-12
Ball valves are already known in the prior art. The known ball valves comprise of valve body, a stem, a ball, seats, a pair of seat carriers, connecting sleeves and union nuts. The valve body has a cy
A valve seat retainer 2012-01-11
According to one aspect of the present invention, in an upstream fluid passageway of a valve housing there is fitted a valve seat retainer movable forwardly and backwardly within a given distance alon
The ball carrier 2012-01-09
The present invention makes it possible to fix the ball carrier to the valve body without hindering insertion of the ball, by providing projections on the inner wall surface of the valve body. In part
A novel ball valve for controlling the flow 2012-01-05
In prior known ball valves, the valving means firmly engages valve seats at both the inlet and outlet ports and is in pressure contact therewith. Accordingly, relatively high torques are required for
Ball valves used in mobile equipment 2012-01-04
Ball valves have a small space requirement for a given flow cross-section and are therefore widely used in particular in mobile equipment. Thus, ball valves are widespread as shutoff members in fire-f
Ball valve provides a quick cutoff 2011-12-31
This rotatable ball valve provides a quick cutoff means without producing a locked-up system downstream of the valve. Thus, downstream moving parts, such as pistons, may be freely relocated. The valve
A one piece housing for supporting a ball 2011-12-30
In the case of ball valves of the generic type provided with a one-piece housing, the ball is inserted into the housing via a fluid opening. In order to be able to rotate the ball accommodated in the
A valve case forming an internal space 2011-12-29
A ball valve is provided with a valve case forming an internal space that is centrally extending to opposite inlet and outlet sides. A ball valve element is disposed within the interior space and has
