What measures should be taken if water does not come out after the centrifugal pump is started?
Release time:
2020-11-14
After the water pump is running, it does not absorb water, and the pointers of the pressure gauge and vacuum gauge swing violently.
What measures should be taken if water does not come out after the centrifugal water pump is started?
1. Phenomenon
After the water pump is running, it does not absorb water, and the pointers of the pressure gauge and vacuum gauge swing violently.
2. Cause analysis
The suction pipe is inverted and contains air; the suction pipe and vacuum gauge tube are leaking; there are blisters and pores on the suction side of the pump casing; the suction pipe is not filled with water.
3. Prevention and control measures
(1) When installing the suction pipe, the slope should be greater than or equal to 0.005 towards the suction side of the water pump, and be connected to it with an eccentric tapered pipe.
(2) Check the air leakage and block it; if there are blisters in the pump casing, plug the air leakage with soft lead or replace it with a new pump casing.
(3) Open the filling valve and fill the suction pipe.
Related News
Contact Us
Jiangxi Bede Pump Co., Ltd.
Service Hotline:0792-3666888
15325522828/18606665891
Company address: No.88 Baiguo Road, High-tech Industrial Park, De 'an County, Jiujiang City, Jiangxi Province
Scan code to view mobile phone version
Copyright©2023 jiangxi bede pump co., ltd
400-119-1628