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The effect of impeller balance hole
Author:Shijiazhuang Zurish Industry Pump Co., Ltd  Time:2018-05-24 09:00:01  Visits:1242  
Balance hole on the impeller, the impeller inlet damage and interference effect on the main flow, balance the area of the hole should be not less than five times as much land as seal clearance, to reduce the leakage flow rate, so as to reduce the influence of the main flow, improve the pump cavitation resistance.
 
 
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