OT 22

Amount

Draining the oil from HFO Heaters, removing steam and condensate connecting pipe from Heater, removing steam safety valve from steam box, removing steam box from Heater including cost of consumables, Safety appliances and T&P’s etc., (HFO Heaters)

Removal of ‘U’ tube bundle from the HFO heating shell without making any damages to the bundles and resting on the supports including cost hire charges for Safety appliances, consumables and T&P’s etc. (HFO Heaters)

Cleaning the outer surface of the ‘U’ tube bundle and inner surface of the shell and disposing the oil sediments to the area as per the Engineer - in - charge, including cost hire charges for consumables, Safety appliances and T&P’s etc. (HFO Heaters)

Cleaning inner side of each tube of the ‘U’ tube bundle one by one by admitting fresh water and cleaning mechanically by long size nylon brushes thoroughly till all the sledge inside the tubes are flushed away including cost hire charges for consumables, Safety appliances and T&P’s etc. (HFO Heaters)

Reassembling the shell tube, steam box, safety valves etc., in HFO heater, connecting all inlet and outlet valves, replacement of the all stud bolt & nuts, washers with new one, renewal of steam side and oil side gaskets to the interconnecting pipe lines and assembling the steam box including cost hire charges for consumables, Safety appliances and T&P’s etc. (HFO Heaters)

Draining the oil from HFO Coolers, removing water from Cooler, removing inlet isolation valve and outlet MOV from water box, removing water box from Cooler including cost of consumables, Safety appliances and T&P’s etc. (HFO Coolers)

Removal of ‘U’ tube bundle from the HFO cooling shell without making any damages to the bundles and resting on the supports including cost hire charges for Safety appliances, consumables and T&P’s etc. (HFO Coolers)

Cleaning the outer surface of the ‘U’ tube bundle and inner surface of the shell and disposing the oil sediments to the area as per the Engineer - in - charge, including cost hire charges for consumables, Safety appliances and T&P’s etc. (HFO Coolers)

Cleaning inner side of each tube of the ‘U’ tube bundle one by one by admitting fresh water and cleaning mechanically by long size nylon brushes thoroughly till all the sledge inside the tubes are flushed away including cost hire charges for consumables, Safety appliances and T&P’s etc. (HFO Coolers)

Reassembling the shell tube, water box in HFO Cooler, connecting all inlet and outlet valves, replacement of the all stud bolt & nuts, washers with new one, renewal of Water side and oil side gaskets to the interconnecting pipe lines and assembling the water box including cost hire charges for consumables, Safety appliances and T&P’s etc. (HFO Coolers)

Performing hydraulic test for ‘U’ tube bundle with fresh water including fabrication of suitable nipples, bends, etc. to suit the pump and the water box fittings including cost hire charges for consumables, Safety appliances and T&P’s etc (HFO Heaters & HFO Coolers)

SRINIVASA ENTERPRISES (BID ID -1071450)