Operation and Maintenance Index > Cases > Operation and Maintenance

Operation and Maintenance

In August 2010, UP PG maintenance team discovered potential safety hazard during regular patrol that 44 valves failed to work. As soon as reported to relating departments, UP started tackling key technical problems for repairing.After half a year until the beginning of 2011, our technical department,together with maintenance team members, successfully made 34 valves work normally.