The floating ball top entry ball valve of TIANSHENG VALVE GROUP CO.,LTD. is a kind of ball valve whose trims can be replaced and maintenance can be made on the pipeline. The creativity comes from the gate valves and globe valves. The ball and seat are installed through the middle flange vertical to the axis of flow channel. The top entry ball valves of TIANSHENG VALVE GROUP CO.,LTD. include low platform type and high platform type. The low platform type products are suitable for manual operation and electric or pneumatic actuator can also be additionally installed if necessary. For the high platform type products, the electric or pneumatic actuator can be installed without extra yoke.