Gas plug valve

The fuel gas plug valve comprises a valve body, a valve element, a valve rod, an electromagnetic valve, a transmission assembly and a switch element, a valve element hole, a gas inlet channel and a gas outlet channel are formed in the valve body, and the gas inlet channel and the gas outlet channel intersect with the valve element hole; the valve element is rotationally installed in the valve element hole so as to adjust the gas flow of the gas outlet channel. One end of the valve rod is inserted into the valve body, is combined with the valve core and is used for operating the valve core; the electromagnetic valve is arranged on the gas inlet channel and used for controlling gas to enter the valve body. The transmission assembly is arranged between the electromagnetic valve and the valve rod, so that the electromagnetic valve is opened when the valve rod is pressed downwards; the switch element is arranged on the valve body and used for controlling ignition; one of the valve rod and the valve body is provide