Custom Bid for Services - Removal of coil from shell and cleaning the coil with suitable acid, Custom Bid for Services - UT Thickness measurement of coil, Custom Bid for Services - DP Test OF COIL Radiography of weld joints as directed by the ONGC, Custom Bid for Services - Repairreplacement of 1 steam out let line IBR PIPES working pressure 100 kg weld joints connections replacements size and length is to be confirmed from the site inspection, Custom Bid for Services - Servicing of 1 inch Globe valve 25 NB Ball valve feed check valve Blow Down Valve Main Stop Valve and 240x50 Safety Valve PSV, Custom Bid for Services - Painting of coil with Heat Resistant paints, Custom Bid for Services - Box up Hydrotesting commissioning of Boiler and fitness certification by boiler Inspector
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