SS Piping and Equipment Installation in Process cells of Block RP1 at NRB, BARC Tarapur

Amount

Collection of FIM, handling, transportation, storage, pickling & passivation, physical measurement, checking interferences, fitup, installation & alignment on supports of SS304L pipelines, inline equipment & fittings at various elevations. This also includes preparation of fabrication drawings, supply of consumables, instruments, scaffoldings, setting up of fabrication shop, dimensional measurement, providing as built drawings, documentation, FIM accounting etc. as per technical specifications, drawings and as directed by EIC.

Butt/Nozzle/Miter welding of SS304L pipes, fittings, etc. by GTAW process using ER 308L filler wires with argon purging and shielding including LP examination on root and final pass of joints along with supply of all consumables and filler wires as per technical specifications. Pipe size ranging from 8NB to 25NB Pipes ≤1" shall be considered as 1 inch-dia.

Butt/Nozzle/Miter welding of SS304L pipes, fittings, etc. by GTAW process using ER 308L filler wires with argon purging and shielding including LP examination on root and final pass of joints along with supply of all consumables and filler wires as per technical specifications. Pipe size ranging from 40NB and above

Radiography testing of Butt/Miter Joints using X-ray /Gamma ray at shop /site at various elevations. Arrangement of Radiography equipment, tools, darkroom and pits at site. Supply of all consumables like films, chemicals etc. to carryout radiography as per approved procedure and technical specifications. Re-shoots, retake, repair and 3% audit radiography joints will not be counted for measurement. The contractor shall provide Radiographs in digital as well as hard copy format along with other inspection reports.

Fillet/Flange welding of SS304L material by GTAW process using ER 308L filler wires with argon purging/shielding including LP examination on root and final passes along with supply of all consumables and filler wires as per technical specifications. Pipes ≤1" shall be considered as 1 Inch-dia.

Supply of material, fabrication, LP examination(final pass) and erection of supporting structure, pipe support plate EPs, staircase, piping clamps, prefabricated grating with clamps, etc. made of SS304 material having sections angle, channels, box, plates, pipe, etc. including welding of these supports to Eps/staging members for supports of piping and equipment as per site requirements, technical specification and approved drawings. It also includes cutting of SS lining surface and welding with staging member, sealing of support member to the lining.

Supply, fabrication and installation of SS-304L identification tags of size 100mm (Length) x 25mm (Width) x 1mm (Thick). Line number/ fitting designation given by the department engraved with 5mm Text height and highlighted with black paint. Each line tag shall be placed at suitable locations as per technical specification and instruction given by the EIC.

Supply of material, fabrication, LP examination(final pass) and erection of supporting structure, pipe support plate EPs, staircase, piping clamps, prefabricated grating with clamps, etc. made of SS304 material having sections angle, channels, box, plates, pipe, etc. including welding of these supports to Eps/staging members for supports of piping and equipment as per site requirements, technical specification and approved drawings. It also includes cutting of SS lining surface and welding with staging member, sealing of support member to the lining.

Supply and Fixing of Zinc Plated Carbon Steel Anchor fastener of size M12X145mm long by drilling in concrete as per requirement for fixing plate Eps or other structures, as per Tender specifications, drawings and as directed by the EIC.

Supply and Fixing of Zinc Plated Carbon Steel GI Anchor fastener of size M16X182mm long by drilling for fixing plate Eps or other structures as per Tender specifications, drawings and as directed by the EIC.

Hydrostatic testing of Pipe Embedments including cleaniing, straightening, cutting of blinds, preparation of ends for hydrostatic test, testing and normalization for further work, supply and installation of PVC end caps after completion of activity as per technical specification and instruction of EIC. It also includes providing testing setup and other consumables as required.

Collection from departmental stores within 12 km distance, Handling, Transportation, Pickling & Passivation, and Erection of SS Tanks on staging members at various elevations. It includes physical measurement, alignment, levelling, erection and welding of lugs to staging member as per Nozzle Orientation drawings /equipment layouts, technical Specification and as per directions of EIC. It also includes providing lifting, handling equipments and necessary safety gadgets for working at higher elevations and other consumables & non-consumables as required.

Re-installation, fit-up, full welding, LP examination (final pass) and painting of MS staging members after equipment erection in position including cutting & removal of existing members at different elevations as per approved procedure and as directed by EIC.

Cutting of SS lining from staging members, welding of SS pad plates (FIM) to the staging members and sealing with SS liners, welding of SS liner to exposed MS plate Eps/MS structural using ER309L filler wires, LPE of welds (final pass) etc. as per approved procedure.

Collection of FIM, fabrication, fit up and welding of SS304L end blinds to the pipe Eps of different size as per drawing and technical specifications.

SS lining with 3mm thick SS304L plates on walls, floors and MS EPs/structural including inspection / survey for surface finish, levelling, chipping and cleaning to make it suitable for lining. It also includes handling & transportation of SS plates from stores to site, pickling & passivation, physical measurement, cutting, edge preparation, forming/bending, erection on MS grids provided on the floor / walls/ as applicable and indicated in the drawings/site requirement, GTAW welding with ER309L, LP examination (final pass), vacuum box testing, cleaning etc.

Pickling and passivation of SS lined surfaces on staging members, floors, walls and EPs at various elevations including removal of paint, dirt, cements and supply of required chemicals, manpower etc as per approved procedure and site requirement.

Pickling and passivation of SS lined surfaces on staging members, floors, walls and EPs at various elevations including removal of paint, dirt, cements and supply of required chemicals, manpower etc as per approved procedure and site requirement.

Supply , fabrication and erection of SS pipe handrailing of 1000 mm height of flush welded construction using 40 NB Sch 10 ERW pipe conforming to SS304 with two horizontal rails and vertical pipes at maximum spacing of 1500 mm C/C including 100 mm x 6 mm toe plate, base plates, bend and all accessories and all operations such as cutting, bending, welding, grinding etc. for staircase railing as per approved drawings and technical specifications.

Supply , fabrication and erection of SS pipe handrailing of 1000 mm height of flush welded construction using 25 NB Sch 10 ERW pipe conforming to SS304 with two horizontal rails and vertical pipes at maximum spacing of 1500 mm C/C including 100 mm x 6 mm toe plate, base plates, bend and all accessories and all operations such as cutting, bending, welding, grinding etc. for staging grating as per approved drawings and technical specifications.

TEMA INDIA LTD. (BID ID -3078050)

TEJAN ENGINEERING PVT LTD. (BID ID -3069786)

Thermosystems Pvt. Ltd. (BID ID -3071782)