| 摘要 |
<p>The present invention relates to a gas cutter comprising: a main body, in the interior of which a flow channel is formed; an oxygen inlet port for introducing oxygen into the main body; a gas inlet port for circulating fuel gas into the main body; a head unit, to which the oxygen and the fuel gas are fed from the main body; an oxygen control valve for controlling the oxygen being fed to the head unit; and a low pressure oxygen control valve for controlling the low pressure oxygen and the fuel gas being fed to the head unit. At least one of the oxygen control valve and the low pressure oxygen control valve is further provided with a cover for protecting the control body of the valve.</p> |
