How to repair a centrifugal pump that leaks oil frequently
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We installed a new centrifugal pump to transport sulfur foam, but oil keeps leaking from the oil reservoir of the pump. We have replaced the oil reservoir and the seals multiple times, yet the leakage persists after just a day or two； How should it be handled?
One is whether the cooling water for the bearing housing is flowing properly, and the other is whether the vent valve of the bearing housing is functioning correctly.