Bridge And Roof Company India Limited Tender

BPCL TANKs

Fabrication,erection and welding of vertical tanks by jacking-upmethod; as per designed drawing (design is not included in the scope of this item) out of free issue steel plates (Bottom,Shell,Wind Girders,Re-inforcement Pads,Backing Strips for bottom plate ,Dip Plates ,Extension Plates / Platforms etc.) The job includes : 1. Handling / shifting of steel plates meant for tank erection fromstorage point inside BPCL's Project premises to the tank erection site;preparation of fabrication drawing and obtaining approval from TPIA &BPCL/BANDR as per our standard drawing and sizes of plates available at site;cutting and edge preparation of the plates as required; rolling ofplates for shell of the tanks; fabrication,assembling and welding as perour standard / relevant specifications and as directed by theEngineer-in-charge. 2. Testing of tank bottoms and roof deck using vacuum box test method asper API/BPCL standards.The rate shall include all charges towardsconsumables such as Water,Electricity,tools and tackles,labour,liftingjacks & machinery required to complete the job. Providing all temporarystructure and labour for completion of the job as per drawing andaccounting of unused scrap material as per tender clause. 3.100 % DP testing of root runs and any other tests specified as perdrawings and specifications and also submission of AS BUILT drawings.

( CONTINUE FROM ABOVE) 4. Radiography of shell plate weld joints as per API 650 latest edition.Oil Chalk test for bottom shell joint and pneumatic test for allreinforcement pad shall be carried out by contractor. Fabricationdrawing shall be prepared and approved from TPIA & BPCL/B AND R by contractorbased on the designed drawings. As built drawing shall be submitted bycontractor during submission of final documents. 5 Inspection/supervision by BPCL recommended TPIA (as per list attached)and scope of work/QAP. ( APPOINTMENT OF TPIA IS EXCLUDED FROM CONTRACTORS SCOPE OF WORK & SHALL BE APPOINTED BY B AND R SEPERATELY) Tank fabrication and installation shall be as per API-650(Latestedition) / BPCL standards. Rate to be quoted in KG of steel plates used for tank fabrication. Typical drawing enclosed for reference, however vendor to submit sitespecific drawing for approval from Engineer In charge prior tofabrication. The scope also include construction of fixed roof including Ladder ,Vents , Circulation vents , Overflow slot , Fixed roof manholes ,Inspection hatch , hand rails , Roof nozzles , Silica gel trap inOverflow slot , Circulation vent , Roof vent for ethanol application asper API 650 ( latest Edition). Vendor to note type of tank is Internal floating roof tank ( Conventional roof) - 34.5M Dia x 20Mheight ,15000 KL capcity each - 3Nos. Internal floating roof tank ( Hybrid roof) - 20M Dia x 18 M Height) ,5000 KL capacity each -- 2 No