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The discharge pipe and its pipe joints should consider the  pressure

9 december, 2020 - 6:54Inga kommentarer

The anchor bolts must be tightened when installing the pipeline centrifugal pump to avoid the impact of vibration on the pump performance during starting. For the convenience of maintenance and safe use of the pipeline centrifugal pump, install a regulating valve on the inlet and outlet pipes of the pump and a pressure gauge near the outlet of the pump to ensure the operation within the rated head and flow range and increase

The service life of the pump. Before installing the pipeline centrifugal pump, check whether the weight of the pipeline is added to the pump to avoid deformation of the pump body. Turn the pump shaft after installation, there should be no friction or jamming of the impeller. 2. 5. 4. Before installing the pipeline centrifugal pump, check whether the fasteners of the unit are loose and whether the flow passage of the pump body is blocked by foreign matter, so as to avoid damage to the impeller and the pump body when the pump is running. The pump is divided into hard connection Deep Well Pumps Factory installation and flexible connection installation

Valves, ball valves, stop valves and check valves must be installed on the discharge side of the pump. 2. 3. The discharge pipe and its pipe joints should consider the  pressure it can bear. Choose a reasonable and suitable pipe diameter. The valve is used to adjust the working point of the pump. The check valve can prevent the pump from reversing when the liquid is flowing back, and prevent the pump from generating a huge reverse pressure when the liquid is flowing back, which will damage the pump.. 4.

When turning is necessary, the bending radius of the elbow should be 3 to 5 times the pipe diameter, and the angle should be greater than 90℃ . The head of the selected water pump increases, the equipped power increases, and the cost and operating expenses increase. Under the same flow rate, the larger the pipe diameter, the smaller the liquid flow speed, the smaller the resistance loss, the higher the price, and the smaller the pipe diameter, which will cause the resistance loss to increase sharply. The pipeline layout should be as straight as possible, minimize the joints in the pipeline and reduce the length of the pipeline

 

 


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