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Horizontal multi-stage centrifugal pump installation considerations
Horizontal multistage centrifugal pump installation precautions: 1, the installation of pipe weight should not be subjected to the pump, otherwise easy to damage the pump; 2, the installation must be tightened anchor bolts, and every interval of time should check the pump to prevent Its loose, in order to avoid violent vibration when starting the pump and affect the performance of the pump; 3, before installing the pump should carefully check whether there is any impact on the pump runner pump running hard materials (such as stones, iron sand, etc.) Flow components; 4, in order to maintain convenience and safety, install a regulating valve on the pump inlet and outlet piping and a pressure gauge near the pump inlet and outlet, for high lift pump, to prevent water hammer, but also at the exit A check valve is installed in front of the gate valve in order to cope with the accident caused by the loss of power due to a sudden power failure and the like to ensure that the pump operates under the best conditions and prolong the service life of the pump. There is a valve at the end, and the inlet pipe should not have too many corners, at the same time there is no leakage, leakage phenomenon, so as not to affect the suction pump performance; 6, in order not to allow impurities into the pump Affect the performance of a plug flow channel, the filter should be mounted in front of the pump inlet; 7, rotation of the pump rotor member before installing the pipeline, should be no rubbing or stuck phenomenon, the pump should be open or check the reason.