The utility model provides a can change special watering can of power station equipment magnetic particle testing who sprays direction wantonly, including the kettle body and nozzle, the nozzle spiro union in the hu kou department of the kettle body, wherein, the exit of nozzle is connected with an universal screwed pipe. The utility model discloses a can change special watering can of power station equipment magnetic particle testing who sprays direction wantonly can change wantonly and spray the direction, has overcome prior art's defect.