Скачать или смотреть CHEMICAL FLUSHING OF MOORING CAPSTAN PORT & STBD & TOWING PIN SHARK JAW HYDRAULIC LINES

a) CHEMICAL FLUSHING

• Pumps are sized with the correct flow for acid circulation process based on pipe sizes and it was chemically circulated and flushed.
• Looping pipes are carried out based on lengths and avoided the back pressure.
• Correct chemicals in the required proportion are mixed for circulation. Chemical Flushing are started and continued without interruption.
• Chemical Flushing in both directions carried out for about three hours and passed through our filter housing containing filter cartridges / bags.
• Upon completion of Chemical Flushing Process, nitrogen purging was carried out to purge out the left-over residue lying in the pipelines and avoided formation of any coat.
• In continuation of Nitrogen purging of lines, oil flushing process could take.