Square brick plug valve ball failure in the end caused by those reasons? The brick plug valve is a threaded ball valve with a drill string on both ends. It is used to prevent the drilling of such a special place. He is an important part of the blowout preventer system in the drill string, and his structure is simple, installation is also very convenient, and the use efficiency is also very stable. However, in use, sometimes the brick plug valve will not work, the ball can not rotate properly, seriously affecting the normal use of drilling, in the end what can happen to these situations? Problem between ball valve and seat In the use of square brick plug valves , ball valves and valve seats create problems that can easily cause the valve body to fail to rotate. Ball valve and seat can be divided into two problems in the end, one is the friction between the two too much torque, resulting in the normal operation of the ball hindered. There is also a serious corrosion between the two, requiring regular care of the user. Problem with valve seat It can also cause the reason that the brick plug valve can not rotate normally, and the problem of valve seat is the biggest factor. When the valve seat has a severe plastic deformation, it directly affects the use of the valve body. There is also a solid particle stuck between the seat and the ball, which also affects the brick plug valve. These problems are caused by improper use of the valve body and require the user's attention to reduce the occurrence of accident problems.
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