Vimec Valves produces Top Entry Ball Valves in accordance with API 6D in soft & metal seatingensures in-line field service and maintenance by removing the valve top cover and allowing free access to the cavity of the body. A series of special maintenance tools allows you to remove the ball and seats. This maintenance requires a very little space around the valve and therefore suitable for areas with space constraints. The special design allows the replacement of the shaft seal when the valve is in the closed position.