Fabrication and installation of SS tanks along with SS and CS piping for PCW and SCW systems for north HLW including supply and installation of various capacity centrifugal pumps for CCIM and North HLW system at WIP, Kalpakkam

Amount

SS tank fabrication& supply: Fabrication & site installation of SS tanks: Supply, preparation of drawings, handling, transportation, material cutting, surface treatment, SS plate rolling , local passivation, radiography, pneumatic testing, fabrication, GTAW welding, welding of plates , nozzle tagging, name plate fixing, as built drawing preparation, submission of stage wise inspection report(3 copies), support & basement fabrication , site installation and commissioning of 4 number of vertical SS tanks (5000 litre capacity-2no, 3000 litre capacity-2 nos for PCW/SCW systems for CCIM and NORTH HLW system)

SS piping: Erection of SS pipe sub assemblies and other inline specialties on permanent pipe supports. This work involves transportation of pipes, fittings, etc. from stores to site, acid cleaning of pipes and pressure testing of fabricated sub assemblies, shifting of sub assemblies to site, erection of pipe subassemblies, final testing and flushing at inactive area. (Pipe sizes upto 25NB are considered as 1")

SS piping: Bending of SS 304L Pipes, including LP Examination and Passivation. (Pipe sizes upto 25NB are considered as 1")

SS piping: Fabrication of pipe sub assemblies involving preparation of drawings, cutting, edge preparation, butt / nozzle / mitre welding of SS 304L pipes, fittings and specialties using GTAW process (using ER 308L filler material and Argon for purging and shielding), including LP Examination and weld passivation at inactive area. (Pipe sizes upto 25NB are considered as 1").

SS piping: Flange (Slip-on) / seal I fillet / socket welding of SS Unions, Nipples, etc., including LP Examination at inactive area. (Pipe sizes upto 25NB are considered as 1”).

SS piping: Radiographic examination of 10 % Butt welds using X ray machine at inactive area as per engineer instruction.

SS piping: Handling using hoists / chain pulley blocks, skid-rollers, etc., external cleaning, erection, bolting/welding and final alignment of stationary equipments at inactive area.

SS piping: Cleaning, Levelling & Pressure testing of pipe Embedements

SS piping: Supply and installation of M12 SS cinch anchors (Hilti or equivalent), which includes levelling of floors (minor chipping and filling with concrete) drilling of holes on floor/wall/roof qt inactive area.

SS piping: Fabrication and erection of SS Pipe supports/ladder/structurals from SS 304L sheets, channels, angles, plates, etc..(FIM) which involves acid cleaning/shearing/ bending/ forming and welding (GTAW), including LP examination and weld passivation at Inactive area.

SS piping: Supply, fabrication and erection of SS Pipe supports/ladder/structurais from SS 304L sheets, channels, angles, plates, etc..which involves acid cleaning/shearing/ bending/ forming and welding (GTA\/V), including LP examination and weld passivation at inactive area.

SS piping: Supply of CS plates and Structurals (IS 2062), Fabrication structural platforms or supports for equipment / piping, welding by SMAW process, installation and painting including LP examination of all welds at Inactive area.

SS piping: Cutting, Removal, Handling and safe disposal of old existing CS pipes & Structurals at Inactive area.

SS piping: Cutting, Removal, Handling and safe disposal of old existing SS pipes & Structurals at active area up to 50mR/Hr with Special Work Permit.

SS piping: GTAW welding of 1.6mm thk, staging linear with 4mm weld gap on MS staging including formimg, LP examination, welding and final passivation.

SS piping: Drilling of 75 mm / 100 mm dia holes by Core cutting in 1000 mm thick WIP cell wall & floor.

SS piping: Handling, acid cleaning, cutting to size/shearing / bending / forming, installation, GTAW welding (groove / plug) of 1.6/3 mm Thk. SS 304L sheets for wall/floor lining including LP Examination for welding & vacuum box testing.

CS piping: Shifting of material,Fabrication and Erection of CS pipe support and clamps as per the drawing and technical specification.

CS piping: Fabrication of pipe sub assemblieses involving preparation of drawings, cutting, Edge preparation and GTAW (TAG) welding of Carbon steel pipe - Butt joint including supply of all consumable as per technica specification.

CS piping: Shifting of the material, CIeaning,Erection of Pipe line over supports erected and clamping properly as per the drawing and technical specification.

CS piping: DPT of welds including consumables and materials as per technical specification.

CS piping: Radiographic examination of 10 % Butt welds using X ray machine at inactive area as per engineer instruction.

CS piping: Supply of paint, Surface preparation and painting of pipe line as per technical specification.

Design, Fabrication, Machining, Assembly, Factory Testing, Supply, loading and unloading at site, commissioning of centrifugal pump with directly coupled motor along with all the accessories like suction diffuser, strainer , mechanical seal and carbon bush as per technical specifications. The drive motor shall be 415V, 3phase, 50Hz, IE3 Energy efficiency, IP55 enclosure, continuous duty (S1), Class F insulation squirrel cage induction motor. Note: Pump and accessories shall be supplied with matching flanges and suitable SS fasteners. Pump and motor testing to be carried out in the presence of EIC for each model of 1set.: Horizontal in-line centrifugal pump with mechanical seal. The pump application is for handling water at 98 °C. Pump flow rate: 60 m3/h, Head: 55 m, with matching flanges and spares as per technical specification.

Design, Fabrication, Machining, Assembly, Factory Testing, Supply, loading and unloading at site, commissioning of centrifugal pump with directly coupled motor along with all the accessories like suction diffuser, strainer , mechanical seal and carbon bush as per technical specifications. The drive motor shall be 415V, 3phase, 50Hz, IE3 Energy efficiency, IP55 enclosure, continuous duty (S1), Class F insulation squirrel cage induction motor. Note: Pump and accessories shall be supplied with matching flanges and suitable SS fasteners. Pump and motor testing to be carried out in the presence of EIC for each model of 1set.: Horizontal in-line centrifugal pump with mechanical seal. The pump application is for handling water at 60 °C. Pump flow rate: 60 m3/h, Head: 55 m, with matching flanges and spares as per technical specification.

Design, Fabrication, Machining, Assembly, Factory Testing, Supply, loading and unloading at site, commissioning of centrifugal pump with directly coupled motor along with all the accessories like suction diffuser, strainer , mechanical seal and carbon bush as per technical specifications. The drive motor shall be 415V, 3phase, 50Hz, IE3 Energy efficiency, IP55 enclosure, continuous duty (S1), Class F insulation squirrel cage induction motor. Note: Pump and accessories shall be supplied with matching flanges and suitable SS fasteners. Pump and motor testing to be carried out in the presence of EIC for each model of 1set.: Horizontal in-line centrifugal pump with mechanical seal. The pump application is for handling water at 60 °C. Pump flow rate: 120 m3/h, Head: 55 m, with matching flanges and spares as per technical specification.

Design, Fabrication, Machining, Assembly, Factory Testing, Supply, loading and unloading at site, commissioning of centrifugal pump with directly coupled motor along with all the accessories like suction diffuser, strainer , mechanical seal and carbon bush as per technical specifications. The drive motor shall be 415V, 3phase, 50Hz, IE3 Energy efficiency, IP55 enclosure, continuous duty (S1), Class F insulation squirrel cage induction motor. Note: Pump and accessories shall be supplied with matching flanges and suitable SS fasteners. Pump and motor testing to be carried out in the presence of EIC for each model of 1set.: Horizontal in-line Split case centrifugal pump with gland packing. The pump application is for handling water at 40 °C. Pump flow rate: 225m3/h, Head: 35 m, with matching flanges and spares as per technical specification.

Sri Venkateswaraa Engineering (BID ID -3172408)

ENGINEERING CONSOLIDATED (BID ID -3172170)