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| 1 | Fabrication of SS storage vessels for clad tubes |
| 2 | Machining of SS304L cover and base flanges with 'o' ring grooves and pressure gauge mounting fittingsDwg No:IGC/CFED/MFES/SSP/01 |
| 3 | Cutting, surface treatment, edge preparation , weld fit up preparation andwelding of SS pipe with base flange by using TIG welding process and testing of weld joints root & final pass by DPEDwg No:IGC/CFED/MFES/SSP/01 |
| 4 | Fabrication,supply and installation of mechanical pressure gauges with fittings (bourdon gauge, make :WIKA/BAUMER, Dial size : 4\\", range : -1.0 bar to 6 bar ) |
| 5 | Fabrication,supply and installation of viton'o' rings for flanges, Size: ID-120mm, C/s : 5mm |
| 6 | Pneumatic (or) Hydrostatic hold up test of pressure vessel at 1.5 bar Dwg No:IGC/CFED/MFES/SSP/01 |
| 7 | Fabrication and supply of U profile glass panel gasket for glove boxes |
| 8 | Fabrication and supply of U profile glass panel gasket, Dwg No:IGC/MC&MFCG/CFED/MFES/2025/02 |
| 9 | Fabrication and supply of U profile glass panel gasket, Dwg No:IGC/MC&MFCG/CFED/MFES/2025/03 |
| 10 | Fabrication and supply of U profile glass panel gasket , Dwg No:IGC/MC&MFCG/CFED/MFES/2025/04 |
| 11 | Fabrication and supply of U profile glass panel gasket , Dwg No:IGC/MC&MFCG/CFED/MFES/2025/05 |
| 12 | Fabrication and supply of U profile glass panel gasket , Dwg No:IGC/MC&MFCG/CFED/MFES/2025/06 |
| 13 | Fabrication of hemeticaly sealed & doubled walled SS housing for side channel vacuum blowers |
| 14 | Fabrication of shell involves rolling, edge preparation, dimensinal inspetion, weld fit up and welding of SS shell as per approved drawings,Dwg :IGC/MC&MFCG/CFED/BSSH/2025/01 |
| 15 | Machining of SS304L cover and base flanges with 'o' ring grooves and pressure gauge mounting fittings,Dwg :IGC/MC&MFCG/CFED/BSSH/2025/01 |
| 16 | Cutting, surface treatment, edge preparation , weld fit up preparation and welding of SS vessel with base flange by using TIG welding process and testing of weld joints root & final pass by DPE,Dwg: IGC/MC&MFCG/CFED/BSSH/2025/01 |
| 17 | Machining of SS pipe fittings to connect blower inlet and outlet with cover flanges |
| 18 | Fabrication,supply and installation of viton'o' rings for flanges,Size: ID-350mm, C/s : 8mm |
| 19 | Pneumatic/ Hydrostatic pressure hold up test of pressure vessel at 1.5 bar ,Dwg: IGC/MC&MFCG/CFED/BSSH/2025/01 |
| 20 | Machining and installation of electrical feedthrough flanges as per Dwg Dwg no.: IGC/MC&MFCG/CFED/FF3/2023 |
| 21 | SS PIPE FABRICATION & ERECTION : Handling , tranportation of stainless steel pipes of grade 304L quality ( Supplied as Free issue material), marking,cutting,fabrication(excluding welding) and surface treatment of pipes as per approved procedure a nd erection of pipes on fabricated supports as site as per the approved drawings . Size of Sch10 pipe invloved are DN15 to DN65.( The rate for each meter erected up to pipe size DN25 shall be considered as running meter) |
| 22 | (i) 1/8\\", 1/4\\" & 1/2\\" AISI 304L tubes |
| 23 | (ii) 1/2\\" & 1\\" NB Sch 10 AISI 304L pipes |
| 24 | (iii) 1 1/2\\" NB Sch 10 AISI 304L pipes |
| 25 | (iii) 2\\" NB Sch 10 AISI 304L pipes |
| 26 | Installation of stainless steel ball valves , pneumatic valves and needle valves of different sizes( Supplied as Free issue material) |
| 27 | (i)1/4\\" & 1/2\\" (15NB)SS ball valves & Needle valves |
| 28 | (ii) 1\\" (25NB) SS ball valves |
| 29 | (iii) 1 1/2\\" (40NB) SS ball valves |
| 30 | (iv) 2\\" (50 NB) SS ball valves |
| 31 | PIPE BUTT WELDING (ER 308L filler wire) : Gas Tungsten Arc welding of stainless steel pipes of grade 304L quality, Sch 40 pipe size DN8 to DN100( SS304L pipes, pipe fittings will be supplied as Free issue material), including hook up joints , using argon gas for shielding and purging ,ER 308L filler wire as consumable, Liquid penetrant (LP) examination and local passivations of the weld joints as per specifications. (The rate for each butt joint welded up to DN 25 shall be considered as one inch DIa.) |
| 32 | PIPE FILLET WELDING : Gas Tungsten Arc fillet welding of pipe to pipe, pipe to valve and pipe to end closures of stainless steel pipe lines , wherever required( SS304L pipes, valves,pipe fittings will be supplied as Free issue material). Welding shall be carried out using ER 308L filler wire argon gas for shielding and purging as per specifications. Item rate shall be inclusive of LP examination and local passivation. ( The rate for ecah butt joint welded up to DN 25 shall be considered as one inch Dia) |
| 33 | PLATE WELDING: Gas Tungsten arc butt welding of 6mm thick plate to plate of stainless steel material wherever required. Welding shall be carried out using Argon gas for shielding and purging, ER 308L filler wire as consumable, Liquid penetrant (LP) examination and local passivation of the weld joints as per the specifications. Item rate shall be inclusive of LP examination and local passivation. SS304Lplates will be supplied as Free issue material. |
| 34 | SS support fabrication |
| 35 | Supply, handling,transportation,surface treatment,manufacture and erection of shielding/supports/structural members made from AISI 304 stainless steel plates,rods, etc (SS304Lplates,rods will be supplied as Free issue material) as per drawing at different location of MC&MFCG. The item rate includes i) Forming/Fabrication of structural members like channels,angles, clamps etc in various sizes as required as per approved drawings ii) Fabrication and erection of shielding/supports/structural member as per approved drawings a nd welding of structual members using GTAW process with argon gas for shielding using ER 308L fillwer wire, followed by site installation as per approved procedure and drawing iii) All the weld joints shall be subjected to LPE on final pass and local passivated as per approved procedure v) all the structural members shall be subjected to surface treatment as per approved procedure prior to erection at site. |
| 36 | MS support fabrication |
| 37 | Handling,transportation,surface treatment,manufacture and erection of shielding/supports/structural members made from carbon steel plates,rods, etc (carbon steel plates,rods will be supplied as Free issue material) as per drawing at different location of MC&MFCG. The item rate includes i) Forming/Fabrication of structural members like channels,angles, clamps etc in various sizes as required as per approved drawings ii) Fabrication and erection of shielding/supports/structural member as per approved drawings and welding of structual members using GTAW process with argon gas for shielding using ER70S filler wire, followed by site installation as per approved procedure and drawing iii) All the weld joints shall be subjected to LPE on final pass as per approved procedure iv) all the structural members shall be subjected to surface treatment/painting as per approved procedure prior to erection at site. Please Enable Macros to View BoQ information |
