Cartridge valve for scrap steel packer

The utility model discloses a cartridge valve for a scrap steel packer, which comprises a vertically distributed cartridge valve body and two positioning connecting seats symmetrically mounted in themiddle of the cartridge valve body, two buffer protection springs are mounted on each of the upper end face and the lower end face of each positioning connecting seat, and a support pressure stop seatis connected to the tail end of each buffer protection spring. According to the utility model, scientific and reasonable structural design is adopted; by means of the technical scheme, in the packaging and storing process of the cartridge valve, the cartridge valve can be ingeniously installed and fixed, damage caused by collision and foreign matter pollution is avoided, the service life of the cartridge valve is effectively prolonged, the using effect of the cartridge valve is guaranteed, impact damage caused by external pressure in the placing process is avoided, and good practical and promotional value is achieved.