Described herein is a ball valve which provides improved sealing. The ball valve has a ball and a dual ball seat arrangement, such that the ball seat arrangement provides two points of sealing against

A valve housing having a flow passage therethrough; a spherical ball mounted in said valve housing for movement between an open position and a closed position; tubular caps having connected means for

A housing having an upper housing and a lower housing, said lower housing having an inlet and an outlet;

Ball valves are commonly used for opening and closing fluid communication in a flow line and generally include a spherical valve element. The opening and closing of the spherical valve element may be

Satisfactory performance of any fluid piping system depends to a large extent upon efficient valve operation in controlling and regulating the flow of the fluids through the piping in which the valves

A ball supported in the valve body between the inlet and the outlet, and having an open position to conduct a fluid from the inlet to the outlet, and a closed position substantially preventing the flo

The present invention relates to a ball valve formed of a housing with inlet and outlet openings for a medium and a ball having a bore and floatingly supported in two rings in the housing. The ball in

The primary objective of the present invention is to provide a ball valve, which may prevent the fluid received in the valve seat. The secondary objective of the present invention is to provide a ball