Keep warm and press from both sides cover ball valve

The utility model relates to a keep warm and press from both sides cover ball valve, which comprises the following components: a valve body, and a valve cor, a valve sea, the valve rod, interior pressure disk and outer pressure disk, the valve body is the tubular structure, the water conservancy diversion mouth is established at its both ends, the interior water conservancy diversion chamber of laying, establish the control hole on the valve body in addition, the valve rod is installed on the valve body through controlling the hole, the valve rod end is located the water conservancy diversion intracavity of valve body, case and disk seat all are located valve body water conservancy diversion intracavity, wherein the case is connected with the valve rod, the disk seat is installed in valve body water conservancy diversion chamber on the surface, interior pressure disk and outer pressure disk all lie in valve body one side water conservancy diversion intracavity, wherein interior pressure disk both sides terminal surface is balanced with disk seat and outer pressure disk terminal surface respectively, the opposite side terminal surface and the valve body water conservancy diversion mouth parallel and level of outer pressure disk, the diameter of the inner circle of interior pressure disk and outer pressure disk is unanimous with the water conservancy diversion chamber diameter of valve body opposite side. The utility model discloses simple structure, the assembly of being convenient for, good heat insulating ability, simultaneously the latus rectum of valve is unanimous with the pipe diameter, can guarantee that the medium is the linear flow, effectively reduces the medium flow resistance, and the calorific loss of medium in the pipeline can effectively be reduced again to the while.