Tender For Fabrication And Installation Of Stainless Steel Components And Equipment For Cold Commissioning Of N-8 Pyro processing Laboratory; 1 Fabrication and installation of SS304L/SS316L components for glove boxes. Includes SS304L salt storage vessel, SS304L alloy storage vessel, SS316L metal alloy powder storage vessel, SS316L distilled salt and SS316L cathode deposit storage vessel, SS316L cathode ingot storage vessel, SS304 tool storage vessel, SS304L salt sampling assembly and SS316L salt storage unit, SS304 weighing module support stand, SS304 electrode stirrer stand, SS304 vacuum pump support stand, SS316L induction melting support stand, SS304 outlet bubbler for hydrogen generator in purification tower lines. Note: (a). Material procurement in scope of bidder. (b). Machining charges are inclusive. Refer technical specifications 2 Fabrication and installation of mild steel components for laboratory. Includes shoe barrier, shoe racks, support stand for furnaces, PID controllers, chiller unit water lines support, data acquisition support stand, AUTOLAB equipment support stand, weighing module display unit support stand, external salt storage stand, external tool set, spares & accessories stand. Note: (a). Material procurement in scope of bidder. (b). Machining charges are inclusive. Refer technical specifications 3 Fabrication and installation of compact storage vessels for storing deposit, salt, powder and metal & metal alloy made of aluminium. Refer drawings. Note: (a). Material in scope of bidder. (b). Vessels may involve welding of aluminium components 4 Connection of ball and needle valves for purging of argon and hydrogen through argon purification towers 5 Digitization of X-ray films of argon purification tower, electrorefining vessel and salt distillation vessel. Note: X-ray films will be provided by MFPD 6 Connection and installation of chiller unit to electrorefining vessel, salt distillation vessel and induction melting unit. Includes procurement of raw material & essential fittings, insulation and routing of lines as per drawings, procurement of rectangular and circular copper tube, rectangular copper tube for brazing of copper to SS316L vessel, procurement of silver brazing electrode (250 g) and suitable thermal spray, leak testing of lines from chiller unit to induction unit, induction unit to copper coil and from chiller unit to high temperature vessels 7 Connection and installation of salt distillation vacuum line and fixing of rotameter and valves for connection to glove box exhaust line. Refer technical specifications 8 Routing and installation of copper coil from induction melting unit to glove box glass panel and installation inside glove box. Includes procurement of copper tube and essential copper fittings and routing as per laboratory layout. Refer drawings. Note: Material in scope of bidder. 9 Fabrication and installation of SS304L stirrer assembly for electrode rotation, SS304L top flange lifting arrangement for electrorefining vessel inside glove box train. Refer conceptual drawings. Note: Material in scope of bidder 10 Fabrication and installation of secondary HEPA filter for emergency exhaust line as per drawings, testing of filter efficiency and leak testing of exhaust line. Includes fabrication of HEPA filter assembly and HEPA filter, efficiency check and installation in emergency exhaust line. Refer drawings. Note: Material in scope of bidder 11 Testing and commissioning of chiller unit during high temperature of electrorefining vessel, salt distillation vessel and induction melting unit. Includes leak testing of water lines, providing thermal jacketing and testing of emergency conditions such as flooding from chiller unit and failure of chilled water line. 12 Installation and commissioning of primary HEPA filters to argon purging and sampling lines in 4 glove boxes and connections to ER cell, salt distillation vessel, vacuum lines, purging lines for induction heating system. Note: HEPA filter casing and HEPA filter are in scope of MFPD 13 Fabrication and connection of stainless steel tags (laser cutting & engraving) for labelling of equipment such as PID controllers, furnaces, induction melting system, valves & rotameters of chiller unit, storage vessels, pumps & pirani gauges etc. as per drawings. Note (a). Material in scope of bidder(b). Sample tags attached as drawings 14 Erection and installation of horizontal SS304L platform below the glove box bottom floor for placing high temperature furnace and PID controllers for electrorefining and salt distillation vessels. 15 Fabrication and erection of acrylic sheet panel for installation in front of glass panels of glove box train for radiation shielding by providing suitable sliding/ rolling assembly on existing MS angle support. Refer drawings. Note: Material in scope of bidder 16 Fabrication and installation of laboratory scale zeolite column (2 Nos.) as per tentative drawings, pressure testing and leak testing of salt distillation process vessel and zeolite column during high temperature testing (1 set). Note: Material in scope of bidder. 17 Fabrication and installation of stainless steel electrode stand, electrorefining vessel top flange support stand, salt distillation vessel top flange stand. Note: Dimensioning based on restriction of space and bag-in/bag-out port diameter to be taken into consideration during fabrication. Note: Material in scope of bidder 18 Leak testing (using pressure decay method) of glove box train after installation of weighing modules, electrorefining vessel, salt distillation vessel, induction heating coil, HEPA filters and placement of salt sampling equipment, salt/deposit/powder storage vessels, vacuum pump and vacuum gauges. This includes testing for 24 h at 2 h intervals and repeat measurements after adjustment of glass panels. Refer technical specifications and scope of work 19 Helium leak testing of glove box train, recirculation blowers, salt distillation vessel and electrorefining vessel (after installation inside glove box), checking of leak integrity of vacuum lines for salt distillation vessel and induction melting unit. Refer technical specifications and scope of work
