The invention relates to the technical field of
oxygen valves, and discloses a pulse type
oxygen valve which comprises a valve body and an air supply
pipe, a pressure stabilizing
assembly is arranged at an
oxygen bottle connector of the valve body, a central cavity is formed in the central axis of the valve body, and an air supply cavity, a direct supply
branch, an air supply
branch A and an air supply
branch B are annularly distributed around the central cavity; a middle fluid director, a sub-cavity elastic sealing piece, a pulse fluid director and a response plate are sequentially arranged in the center cavity from top to bottom, an adjusting ring is rotationally connected between the middle fluid director and the pressure stabilizing
assembly, and the adjusting ring is provided with an air supply valve; according to the technical scheme, in a
pulse mode and a long start mode, transverse annular distribution and a middle common channel are achieved, the length of a pipeline is shortened,
kinetic energy loss is reduced, middle bin division and sealing performance auxiliary improvement are achieved, the
machining difficulty is simplified, low-cost and efficient production can be achieved, and the application cost is reduced.