Gas pressure regulating valve

The utility model relates to the technical field of pressure regulation, in particular to a gas pressure regulating valve which comprises a connecting column, the connecting column is hollow, a gas inlet and a gas outlet are formed in the connecting column, an adjusting column is rotationally connected into the connecting column, a vent hole is formed in the opposite position of the adjusting column, and a gas outlet is formed in the vent hole. The air port, the air inlet and the air outlet are oppositely arranged, the connecting column is connected with a positioning assembly, the positioning assembly is used for positioning the relative rotation degree between the adjusting column and the connecting column, and the pressure adjusting device has the effect of improving the pressure adjusting effect. 本申请涉及调压技术领域，尤其是涉及一种气体调压阀，其包括连接柱，所述连接柱中空设置，所述连接柱上设置有进气口和出气口，所述连接柱内转动连接有调节柱，所述调节柱相对的上设置有通气口，所述通气口、所述进气口、所述出气口相对设置，所述连接柱上连接有定位组件，所述定位组件用于对调节柱与连接柱之间的相对转动程度进行定位，本申请具有提高压力调节的效果的效果。