Multistage centrifugal pump wear-resisting repair before the commissioning work

multistage centrifugal pump centrifugal water pump maintenance after the completion of wear-resisting, before the trial preparation should be done as follows:

( 1) Clean wear-resisting multistage pump, pump and everything around sundry, clean up the scene, make the site clean.

       ( 2) Check whether the valve opening and closing flexible, instrument is sensitive. For pipeline cleaning ( Wash) 。

       ( 3) Check the motor, pump seat fastening the stude screws.

       ( 4) Check the sealing parts whether comply with requirements, cooling Gao shells are in good condition, free of traffic.

       ( 5) Add the lubricating oil lubrication system in accordance with the provisions.

       ( 6) Check whether centrifugal pump motor idling, check the direction of rotation is correct, and correct connection after coupling alignment.

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