Top entry valves with a one-piece body design that allow in-line maintenance. top entry ball valves are in-line repairable and ensure bi-directional sealing with two independent floating seats. They feature a double block and bleed, fire safe design and an anti blow-out stem.
Relia top entry type ball valve in the pipeline is simple and rapid demolition, maintenance convenient. When the valve in the pipeline fails to repair, do not have to remove the valve from the pipeline, just remove the flange bolts and nuts, the valve cover and stem assembly removed from the valve body, and then remove the ball and valve seat assembly.