In the use of self-styled refueling gun is what we need to pay attention to

Self-styled refueling in a self-contained refueling gun ensures that the oil gun is automatically shut off when the container is full to prevent media spillage. So what do we need to pay attention to when we use it?
    1, self-styled series of petrol station management system, can not be used in addition to light oil other types of media filling operations. Such as: heavy oil, acid, alkali and other properties of the liquid.
    2, the heavy duty fuel dispenser inlet thread can only be connected with the same thread of the pipeline connection, such as the screw standard will not be able to achieve a different seal, and easy to damage both sides of the thread even cause gun body rupture.
    3, the tapered thread by the threaded parts of the seal, the installation of the need to tie the thread tied to the amount of sealed packing. The flat body thread is sealed by the flat part and the O-ring is fitted at the root of the joint thread. No additional packing is required on the thread.