Sewage pump pressure valve

The utility model discloses a sewage pump pressure valve, including the pressure valve body, the right -hand member of pressure valve body has the valve gap through mounting screw, the inner chamber left side of pressure valve body is equipped with the disk seat, the inner chamber of pressure valve body is equipped with the valve rod, the left end of valve rod is equipped with the case, the middlepart of valve rod is equipped with the backup pad, the pressure adjustment seat is installed to the lower part on the right -hand member of backup pad, the inside of pressure adjustment seat is equipped with spring mounting groove, the utility model discloses when sewage pressure is great, the case receives the pressure effect, remove right, make the delivery port and the inner chamber intercommunication department area of pressure valve body increase, it flows via the delivery port fast to be convenient for sewage, reduce the pressure of pressure valve body, when sewage pressure is less, thebackup pad removes left u