1. Before using the pressure test pump, it is necessary to check in detail whether the joints of various parts are tightened, whether the pressure gauge is normal, and whether the inlet and outlet pipes are installed properly. device. It is forbidden to use unclean water with sediment and other pollutants.
2. In order to improve the pressure test efficiency, the container or equipment to be tested can be filled with water first, and then the outlet pipe of the pressure test pump can be connected.
3. During the pressure test, if you find that there is a lot of air in the water, you can open the water valve and let the air out.
4. During the pressure test, if any slight water mixing is found, the work should be stopped immediately for inspection and repair, and it is strictly forbidden to continue to increase the pressure in the case of water mixing.
5. After the pressure test is completed, first loosen the water valve, and the pressure will drop to avoid damage to the pressure gauge.
6. When the pressure test pump is not in use, the water in the pump should be drained and a small amount of oil should be sucked in to prevent corrosion.