1. When installing the check valve, pay attention to the position and height, as well as the inlet and outlet. It must be set well in every place, and the direction of the water flow should also be paid attention to, so as to follow the arrow. same direction. In addition, when connecting, it must be firmly connected in every place to prevent water leakage.
2. Before installing the check valve, check the valve as a whole to see if there is any problem, and do a strength test. Generally speaking, the pressure should not be less than 1.5 times, so as to ensure that the valve can operate normally.
3. If it is in the light, it is not recommended to use this as a load-bearing object, because its load-bearing is also limited. If it exceeds the load-bearing range, it may cause damage to it, and it will also affect the use effect. of.
4. If the installed check valve is of the lifting type, pay attention to the horizontal problem. It needs to be installed above the water pipe. If it is a vertical valve, it must be kept vertical.