Regarding the lubricating oil level of the centrifugal pump, should it be 1/3-2/3 or 1/2-2/3? Are there any relevant specifications or standards?

2019-10-29View Original

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Regarding the lubricating oil level of the centrifugal pump, should it be 1/3-2/3 or 1/2-2/3? Are there any relevant specifications or standards?

Reply #22019-10-29

The party that produces the product is responsible for establishing the relevant specifications or standards.

Reply #32019-10-29

There are no relevant specifications or standards, as different devices have different structures; even for the same type of device, the required lubrication method for the bearings can vary, such as between immersion lubrication and splash lubrication. However, 1/2–2/3 is the most common ratio used.

Reply #42019-10-31

It seems that API610 specifies a range of 1/2 to 2/3; you might want to check that

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