Gas pressure release valve

The utility model discloses a gas pressure relief valve, which relates to the technical field of anti-radiation pressure relief structures, and comprises a valve body cast in a wall body, a gas flow channel is arranged in the valve body, the gas pressure relief valve further comprises a radiation absorption part, the radiation absorption part comprises a plurality of borax plates, the borax plates are fixedly arranged in the gas flow channel, and the gas flow channel is communicated with the gas flow channel. S-shaped absorption channels are formed among the plurality of borax plates; and the plugging mechanism comprises a sealing plate, the sealing plate is rotationally connected to the valve body, the sealing plate is provided with a plugging position, and the sealing plate seals the airflow channel at the plugging position. Compared with the prior art, the gas pressure release valve has the advantages that the borax plate arranged in the pipeline divides the gas flow channel into the snakelike absorption c