bids are invited for depressurisation degassing isolation - for horton sphere , ultrasonic thickness measurement - for horton sphere , scaffolding - for horton sphere , cleaning internal surface - for horton sphere , ultrasonic flaw detection - for horton sphere , hardness test - for horton sphere , srv retesting - for horton sphere , radiography of sphere spot - for horton sphere , wet fluorescent magnetic particle - for horton sphere , hydrotesting of lpg sphere purgingcommissiong - for horton sphere , submission of test certificates - for horton sphere , supply and painting of spheres - for horton sphere , ccoe approvalrepairs - for horton sphere , defect rectificationgrinding - for horton sphere , defect rectificationwelding - for horton sphere , in-situ metallography - for horton sphere , repair of fireproof coating - for horton sphere , calibration of spheres - for horton sphere , installation of rov10 inch,8 inch in each sphere hot work on pipeline side - for horton sphere , depressurisationdegassing isolation - for msv , ultrasonic thickness measurement - for msv , scaffolding - for msv , cleaning internal surface - for msv , ultrasonic flaw detection - for msv , hardness test - for msv , srv retesting multiport - for msv , radiography of msv spot - for msv , wet fluorescent magnetic particles testing - for msv , hydrotesting of msvpurging commissiong - for msv , submission of test certificates - for msv , ccoe approval repairs - for msv , defect rectificationgrinding - for msv , defect rectificationwelding - for msv , in-situ metallography - for msv , calibration of msv incl. capacity table prep - for msv total quantity : 6901