Straight carbon dioxide gas cylinder valve

The utility model discloses a straight type carbon dioxide gas cylinder valve which comprises a valve body and a valve rod, an air inlet is formed in the left end of the valve body, an air outlet is formed in the right end of the valve body, a first vertical channel is formed in the upper end of the valve body, a second vertical channel is formed in the lower end of the valve body, and an inclined channel is formed in the valve body and communicated with the air inlet and the second vertical channel. The lower end of the valve rod is in threaded connection with the upper end of the first vertical channel, a hand wheel is fixed to the upper end of the valve rod, a sealing gasket used for blocking an opening in the upper end of the second vertical channel is fixed to the lower end of the valve rod, and a safety assembly is installed at the lower end of the valve body. The axis of the air inlet hole and the axis of the air outlet hole are on the same straight line, the air hole is not perpendicular to the gas cy