Contract Bidding Open For Disconnecting of fittings,Degassing of bullets,Providing MS tubular ladder and scaffolding,Providin in ALLAHABAD, UTTAR PRADESH

Disconnecting the inlet, outlet of the LPG liquid and vapour line, SRV, HLA, Servo gauge, Radar gauge Manhole, water drain line, globe valves, ROV and other fittings of the bullets, removal of fire proof coating wherever necessary and disconnection of electrical cables without any damage as per the directions of the BPCL Site Engineer / Third Party Inspection Agency official. Any damage for the fittings or any equipments during removal & fixing of the connection has to be made good by the Tenderer - for 900 MT Mounded storage Vessel

Providing MS tubular ladder/scaffolding inside the bullet suitable for cleaning of inner surface and suitable for carrying out all inspections like ultrasonic testing, MPI and all allied jobs as directed. Ladder / scaffolding(s) shall have to be retained at site till the completion of all three bullets testing and the same scaffolding(s) may be used for providing in the other bullets by turn. The contractor shall also provide oxygen meter and ensure oxygen level is as prescribed norms before vessel entry. Oxygen metre can be taken back by contractor after the work is over for 900 MT Mounded storage Vessel

Thorough cleaning of the inner surface with water jet and clearing the sludge / rust materials followed by thorough cleaning of inner surface to remove the scales, oil and dust by wire brushes to expose the metal surfaces and thorough buffing of weld joints. Cleaning of minimum 50 mm on both sides of each weld joint including nozzle welds by thorough cleaning using rotary brushes to expose bare metal (Shinning surface) with care to entire weld joints of nozzles and weld area of support legs and other areas as directed at site. The contractor has to provide all equipments and consumables for carrying out the cleaning jobs. Localized grinding of the welds to be done if required as directed by our Site Engineer / Third Party Inspection Agency official. Dispose off the sludge of bullet at designated place after excavation as per direction of BPCL - for 900 MT Mounded storage Vessel

Fixing back all the liquid and vapour lines after servicing the valves, EFCV and fixing all removed fittings like HLA, SRV, Pressure/ Temp/ Servo/ Rochester gauges, manhole cover etc. After completing the testing, purging/fresh gas in is to be carried out with assistance from & under supervision of & as instructed by BPCL/Third Party Inspection Agency - for 900 MT Mounded storage Vessel

Wet fluorescent magnetic particle test of welds using AC Yoke ,magnaflux ,tiede,Y6 black light and white washable distemper as background and as per applicable codes and as instructed by BPCL or Third Party Agency. Internal complete .all weld joints from inside, nozzle welds internal & external for 900 MT Mounded storage Vessel

Dye penetration test at all accessible areas and as pe applicable code and as instructed by BPCL or Third Party Agency for 900 MT Mounded storage Vessel

Radiography test for weld joints at selected locations as problem defects,flaws observed during other tests subject to a maximum of 10 perncent of total weld length as per applicable code and as instructed by Third Party Inspecting Agency. Oonly to be conducted where defects, flaws are observed for 900 MT Mounded storage Vessel

Settlement of Mounded bullets Checking of settlement of Mounded bullets by using laser technique for horizontal plain shift and plumb line Theodolit technique for vertical plain shift. The person performing settlement shall be experienced in the relevant field. Settlement analysis for all three MSVs shall be carried out every six months for a period of three years. This excludes the settlement analysis to be carried out during hydrotesting. During hydrotesting, settlement monitoring shall be done as specified in Line Item No. 16.

Replacement of Nuts, Bolts, Washers and Gaskets Supply and fixing of all gaskets, studs and nuts for all fittings after the isolation valve near to water drain line provided in Bullets - for 900MT Mounded storage Vessel

Certification and Documentation for 900 MT LPG Storage Bullets To submit 3 sets of Testing and Inspection certificates AND reports and documents for all tests and inspection covered in the scope of work as per SMPV Rule No.19 .Issue of online certificate of test alongwith annexure giving the details of NDT inspection