... for the pumping of produced liquid. Results The positive effect produced as a result of using such upgraded seals is as follows: • Longer period between repairs in the service of the pumps. • No need to make continuous visual inspection of the face seal operation, simpler operation of the face seals. • Simple design, easy maintenance (no qualified personnel is required for maintenance) • Reduced equipment downtime and reduced repair costs. • Cost optimization has been achieved in operation ...

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