Moving pressure container valve

The utility model relates to a moving pressure container valve which comprises a valve body, a valve rod and a valve core, wherein the lateral face of the valve body is provided with a valve nozzle and an annular groove is arranged on the valve rod. A sealing ring is arranged in the groove, and the lower end of the valve rod is provided with a blind hole. The valve core is provided with a valve core guide rod which is installed in the blind hole. The utility model also comprises a circular position block which is positioned between the valve core guide rod and the valve rod, and the position block is provided with an inner clamping head which is projected inwards and an outer clamping head which is projected outwards. The annular groove which is matched with the inner clamping head is arranged on the valve core guide rod, and the inner clamping head is extended in the groove arranged on the valve core guide rod. The lower end of the valve rod is provided with a clamping groove of a first position block for holding part of the outer clamping head and a clamping groove of a second position block for holding the whole outer clamping head. The outer clamping head is matched with the clamping groove of the first position block and the clamping groove of the second position block, and the clamping groove of the second position block is positioned on the clamping groove of the first position block. The moving pressure container valve of the utility model has the advantages of reasonable structure, reliability, good sealing performance and stable performance.