Supply, fabrication, erection of stainless steel andcarbon steel pipelines, pipeline supports, hydrotesting of pipelines and miscellaneous works inside Reactor building of Unit 3

Amount

Marking, cutting , fit up and welding of CS pipelines dia up to and including 80NB :Study of working drawings including DCN/FCN/TAR & applicable documents, Identification of joints, marking, cutting & edge preparation(J-groove/ V-Groove), cleaning of pipe using oil free compressed air, fit up , welding of Carbon steel pipes of various thickness using GTAW using filler wire issued on free issue basis, includes flange & nozzle weld, cleaning the welded joint, carrying out visual inspection, engraving, preparation of reports and submission for acceptance. This work also includes providing scaffolding, man power, tools & tackles, consumables like cleaning consumables , argon gas etc., completion of work as per tender specification and working drawings. Note: Cutting and edge preparation will be paid in relevant BOQ

Marking, cutting ,Fit up and welding of CS pipelines size greater than 80NB to 300NB :Study of working drawings including DCN/FCN/TAR & applicable documents Identification of joints, marking, cleaning of pipe using oil free compressed air, joint area , fit up ,welding of Carbon steel pipes of various thickness of V - groove / J- groove joint configuration using GTAW and SMAW process using filler wire & welding electrode issued on free issue basis includes flange & nozzle weld, cleaning the welded joint, carrying out visual inspection, engraving, preparation of reports and submission for acceptance. This work also includes providing scaffolding, man power, tools & tackles, cleaning consumables, argon gas etc., completion of work as per tender specification and working drawings. Note: Cutting and edge preparation will be paid in relevant BOQ

Marking, cutting , Fit-up and welding of stainless steel pipelines up to and including 80NB : Study of working drawings including DCN/FCN/TAR & applicable documents, identification of joints , marking , cutting and edge preparation(J-groove/ V-Groove), cleaning of pipe using oil free compressed air, purging arrangements(soluble/removal dams), fit up, welding of Stainless steel pipelines up to and including 80NB of various thickness using GTAW process using welding filler wire issued on free issue basis, includes flange & nozzle weld. cleaning the welded joint, carrying out visual inspection, removing purging arrangements, engraving , preparation & submission of report ,including arrangements of man power, plant & machinery , tools & tackles, all consumables, cleaning aids etc., completion of work as per tender specification and working drawings. Note: Cutting and edge preparation will be paid in relevant BOQ

Marking, cutting, Fit up and welding of SS pipelines size greater than 80NB : Study of working drawings including DCN/FCN/TAR & applicable documents, identification of joints , marking, cleaning of pipe using oil free compressed air, purging arrangements(soluble/removal dams), fit up, welding of Stainless steel pipelines of V - groove / J- groove joint configuration using GTAW and SMAW process using filler wire & welding electrode issued on free issue basis includes flange & nozzle weld, cleaning the welded joint, carrying out visual inspection, removing purging arrangements, engraving , preparation & submission of report ,including arrangements of man power, plant & machinery , tools & tackles, all consumables, cleaning aids etc., completion of work as per tender specification and working drawings. Note: Cutting and edge preparation will be paid in relevant BOQ

Welding of SS pipe size greater than 80NB up to and including 300NB with wall thickness up to 12mm included

Erection of Carbon steel and stainless steel pipelines : Receipt of free issue materials, handling, transportation, uncrating, preparation of IMIR , de-preservation, study of working drawings including DCN/FCN/TAR & applicable documents, cleaning of pipe with oil free compressed air, erection of carbon steel and stainless steel pipelines on permanent supports at various levels and locations, carrying out alignment, inspection. This work also includes covering pipeline ends using end caps during erection, preparation & submission of reports & as built drawings for acceptance and completion of work as per tender specification and working drawings.

Pipe of size up to and including 80NB

Pipe of size above 80NB and including 300NB

Shifting and erection of valve including on erected pipelines: Receipt of free issue material, handling, transportation, uncrating, segregation of valves, preparation of IMIR, de-preservation of valves, shifting to the required location, cleaning, visual inspection and erection of carbon steel and stainless steel valves of various diameters at various level, elevation & orientation as per working drawings and technical specifications. This work also includes erection of valves in already erected pipelines, providing qualified man power, tools, tackles, erection of scaffolding, cleaning aids such as acetone etc., preparation of reports and submission for NPCIL acceptance.

Handling, shifting, erection of valves (up to 80NB)

Fabrication and erection of pipe supports including on erected pipelines: Receipt of free issue material , handling, transportation, uncrating, preparation of IMIR, de-preservation, storage , segregation and pre assembly of pipe support members of individual supports such as body of supports, spring assemblies, saddles, guides, hanger rods etc., prefabrication of structural members, shifting to location after painting, erection, fit up, welding from filler wire and electrode supplied as free issue basis ,torque tightening, carrying out visual inspection as per working drawings including DCN/FCN/TAR & applicable documents, and technical specifications for different sizes of pipes mentioned below. This work also includes supply of structural steel, erection of scaffolding, providing manpower, tools & tackles, assembling of spring components, pre setting of springs & locking, correction of springs for final setting before release for commissioning, supply and application of graphite powder between sliding surfaces, arranging cleaning aids such as high quality kerosene / acetone, inspection, touch up paint with primer and final paint on site weld, preparation & submission of reports & as built drawings for NPCIL acceptance. Note: Grit blasting and painting will be measured in the respective BOQ items. The primary body support will be supplied by NPCIL and the supply of secondary support is in the scope of contractor. The scope also includes welding of free issue guide plates made of stainless steel with SS pipelines and CS/SS supports.

Supply of carbon steel structures such as Angles, beams, channels, plates, box sections, rods of various sizes as per IS 808 and material grades as per IS 2062:2011 ranging from E250 to E350 of Quality A/BR/B0 ( NPCIL approved brands only allowed). This work includes transportation, Storage, Material Testing in NPCIL approved Labarotary,IMIR preparation and submission of Test certificate and reports. Note: This supply is exclusive of the supply envisaged in this items of the WO

Fabrication & erection of small bore pipe supports (10NB to 80NB)

Radiographic Testing of weld joints: Development of procedure & technique sheets, identification of weld joints, providing & cutting the films to the required dimensions, providing & shifting of radiographic cameras, films, & its accessories, to location, placing the joint identification markings on the film cassette, carrying out radiographic examination of the weld joint as per applicable RF codes & standards, working drawings and technical specification, processing the films, interpretation of results, preparation of reports and submission for acceptance. This work also providing radiography cameras, radiographic sources, establishing storage facilities for RT sources as per AERB guide lines, dark room facility & other processing facilities for processing films, RT film storage racks, ISNT/ ASNT level-II qualified personnel, manpower, tools & tackles,

Dye penetrant examination : Development of procedure , identification of joints , cleaning , carrying out Dye penetrate testing as per the procedure , working drawings and technical specification by ISNT/ ASNT level-II qualified personnel, , preparation of reports & submission for acceptance, post test cleaning . This work includes providing scaffolding, arranging manpower, tools, tackles, all the DPT consumables of NPCIL approved brands, cleaning consumables.

Grit blasting and primer application on structure and pipe support material: Handling, transportation of material , girt blasting the surface to required roughness , supply of primer paint zinc anode 304 (NPC) of Berger make or Asian paints or other equivalent with prior approval from NPCIL, application of primer over the grit blasted surface for thickness of around 60-75 microns as per drawings and technical specification. This work also includes arranging manpower, tools & tackles, establishing the grit blasting facility, cleaning consumables, steel grit as per requirement, handling and shifting of material, preparation of reports and submission for acceptance

Supply and application of epoxy paint on metal structures and pipe support material: Supply of epoxy paint such as Apcodur 641CS of Asian paints or protectomastic of Berger paints or any other equivalent paint with prior approval from NPCIL for pipe, pipe support and other structures .This work includes storage, preparation & submission of IMIR for acceptance, cleaning the surface, application of two coats of paint over already primed surface of total thickness of 240 - 260 microns (including thickness of primer) at various elevations & locations as per drawings and technical specification. This work also includes providing manpower, necessary tools, tackles, aluminum ladders, cleaning aids, cotton waste, and preparation of report & submission for NPCIL acceptance.

Fixing of Hilti anchor fasteners using diamond core cutting : Core Drilling, cleaning and fixing of Hilti anchor fasteners using diamond core drilling in various buildings, at various location & positions as per working drawings and technical specification. This work includes identification, marking, providing Hilti machine of various type & capacities, shifting & positioning, tools, tackles, performing core drilling using diamond core drill bit in reinforced concrete by qualified operators, cleaning , fixing of anchor fastener with required torque, cleaning the area, providing manpower, cleaning aids, preparation of reports and submission for acceptance,

HSL-4G size upto M12

HSL-4G size above M12 and upto M20

HDA-T size up to M12

HDA-T size above M12 and upto M20

Supply, Erection, welding and dismantling of temporary stainless steel pipe line,blanking for flushing and hydrotesting of piping systems : Study of flow sheets and isometric drawings, identification of temporary loop requirements, marking on flow sheet & submission for acceptance. Identification of material required, supply of material , Handling, transportation, marking , cutting, edge preparation, fit up , welding using GTAW & SMAW and pre fabrication of temporary spools, shifting to location, erection , fit up and welding in situ to as per requirement , carrying out inspection, generation of reports , obtaining clearance from NPCIL for cutting the erected spool, shifting the spool outside the building, handling & transporting back to NPCIL store and carrying out material accounting including arrangements of all man power, tools, tackles, P&M, consumables ( Except welding filler wires / electrodes) ,completion of work as per tender specification

Supply of Stainless Steel pipe and plates of various sizes as per ASTM A 312, TP 304L/321 as per technical specification

One Highly Skilled Surveyor for carrying out works for 9 hours a day (including lunch hour) is considered as one operation.

Hydrostatic/Pneumatic testing of pipelines: Study of working drawings including DCN/FCN/TAR, survey of erected pipelines , checking for correctness with respect to the flow sheet , identification of testing loops ,preparation of hydro test scheme, collection of various reports such as line erection reports, line history sheets, welding inspection reports, NDE reports, as built drawings, from NPCIL in coordination with other erection agencies, carry out site survey for correctness as per the line erection report, preparation of circuit release report(CRR) and submission to NPCIL for further action. This work also includes supply of hydro test manifold, pressure gauges including calibration, safety relief valves, high pressure hoses, arranging man power, tools & tackles, arranging hydro test setup including blanking of the pipelines as per the approved scheme & shifting of the testing medium ( DM/ Potable water/ compressed air / nitrogen cylinder), performing hydro test/ pneumatic test of various sizes piping, after successful testing, draining the circuit, cleaning & drying the tested pipelines using hot air blowers, inspection , preparation of reports and submission for approval.

Hydrostatic/pneumatic testing of pipelines size up to and including 100 NB dia

Cutting and Edge preparation (J-groove/ V-Groove) by using beveling machine: Supply of bevelling machine , Identification of joint, Shifting of pipe beveling machine, setting up for the required configuration, parting off pipe and machining J-Groove/V-groove on one end of pipe and inspection as per drawings & technical specification. This work also includes providing supply of bevelling machine, scaffolding , removing debris & post cleaning , necessary manpower, cutting & bevelling tools with required profile, tools & tackles, consumables, cleaning aids , cooling agents etc., preparation of reports and submission for acceptance, completion of work as per tender specification and working drawings

Supply of pipe beveling machine for edge preparation (J-groove/V-Groove) and cutting of pipelines of size 02-06 inch ( 50-168mm), which includes 1 set of tools for cutting, J & V groove beveling and other accessories. The beveling machine design shall be of OD mounted with split frame and light weight in construction made of aluminium, with the drive options to be electric. The machine shall include the necessary electrical cables, tools and accessories necessary to operate the beveling machine, periodic maintenance, supply of necessary spares for operation, overhauling and hand over to NPCIL.

Bevelling of Pipes of size upto 300NB

Sealing of anchor fasteners erected on steel lined areas : Identification of location where Hilti anchor fasteners are fixed over liner plates, supply of carbon steel sleeve, erection of sleeve , fit up , welding using GTAW, inspection, supply and application of Hilti sealing compound C601S as per drawings and technical specification. This work also includes cleaning, providing tools, tackles, machinery, welding consumables like argon gas, filler wire, manpower etc. preparation of reports and submission for acceptance.

Sleeve dia up to 2 inch

Supply of E7018-1 Carbon Steel electrodes confirming to AWS SFA 5.1/IS 814:2004 of ASME sec II part-C & ASME sec III with a diameter ranging from 2mm to 4mm and length (based on the specification request provided by the engineer incharge) from NPCIL approved brand of make such as Supratherme (Spl), Supabase X plus N, TENALLOY Z plus N, with certified material test report (CMTR) mentioning the lot classification "C3" and level of testing schedule "K" as per AWS/SFA 5.01 and as per the technical specification. Note: The electrode supplied under this items is exclusive of the electrode envisaged in the other SOQR items of the WO.

Supply of glycerin filled Pressure gauges (PG) and Safety Relief valves for hydro test :as detailed in Sec V with acceptance of EIC. i) 1 no. of PG & SRV in the range of 0-20 Kg/cm2 , ii) 1 no. of PG & SRV in the range 0-50 Kg/cm2, iii) 1 no. of PG & SRV in the range 0-100 Kg/cm2, iv) 1 no. of PG & SRV in the range 0-200 Kg/cm2 , v) 1 no. of PG & SRV in the range 0-400 Kg/cm2 note: 1 pressure gauge and 1 SRV in each range of pressure is considered as one set

supply of scaffolding material

Supply of 6 M /3M painted MS scaffolding pipes of OD 40 mm, 2.6 mm thickness.

Supply of painted MS scaffolding 3 M/ 2M cup lock Vertical pipes, 2 M 1.5M / 1.2 M Ledger pipes/Horizontal, cub locks consisting bottom and top cups locks welded at 500 mm interval of OD 40 mm, 2.6 mm thickness, 2 coats of zinc rich primer and one coat finish paint

Supply of painted MS Spigots with OD 40 mm, 2.6 mm thickness, Joint pin OD 40 mm, 2.6 mm thickness, Prop Nut with lever handle, scaffolding clamps, toe guard,

Supply of painted MS base plate screw jack/side wall jack of 240 mm

supply of painted MS Walk way Jalli/platform 2.5* M *0.3 M ( made up of 25*25*2 mm square tube)

Supply of Carbon steel bolt range from (M6 to M36) (Length 80- 150mm) of strength grade 8.8 , 10.9 with 2 nos. of nuts/lock nut , 2 nos. of washers for each bolt as per IS 1367 as per technical specification

Review of DCNs/FCNs/TARs, Preparation of drawings as per the changes, identifying modification in the erected structures, pipe supports, taking the field measurements for providing inputs for technical assistance request, preparation of as built drawings & reports, taking day to day instructions from NPCIL Engineer for overseeing the site fabrication , erection , flushing and hydrotest activities, inspection of FME requirements, temporary pipeline laying, data management and report preparation as per drawings, documents and technical specification . Deployment of one Highly skilled grade1 cad operator/Grade 1 fabricator performing such activity for 9 hours a day ( including lunch hour) is considered as one operation.

One Highly Skilled fabricator/Fitter/ Grade 1 CAD operator carrying out works as a part of flushing of pipelines and pre-commissioning for 9 hours a day (including lunch hour) is considered as one operation.

one skilled manpower carrying out works as a part of flushing and hydrotest related works for 9hrs a day ( including lunch hour) is considered as one operation

Supply of MS portable office container of size 10'x20'x8.5', table with drawer & cupboard of size 4’x2’x2.5’, 4 no. of low back revolving chair and with additional 8 no visiting chair as per Technical specifications and acceptance of Engineer-in-charge.

Applicable GST Rate (%) Included in the Quoted Price

MANNAN PERUMAL (BID ID -952195)

MGR FABRICATORS PRIVATE LIMITED (BID ID -948359)