OPEN TENDER ENQUIRY FOR SUPPLY, TRANSPORTATION, LOADING, UNLOADING, DISMANTLING, ERECTION, COMMISSIONING AND FINAL HYDRO TEST OF ECONOMIZER IN TURNKEY BASIS OF 110 TPH BOILER IN COGEN PLANT SUGAULI, EAST CHAMPARAN, BIHAR - 845456.

SUPPLY PART

Economizer Tube (OD-50.8 mm X Thk- 4.06 mm) having 32 coils with dev. Length approx. 495 Meter, Average Length of each economizer tube-7610 mm, Material-SA-210 Gr-A1 HFS (As per HBL Drawing No.2BL-44018, Date-06/07/2009), Make- ISMT/Jindal/Tata

Flat (65 mm x 8 mm) Thk-Material: IS 2062 Gr-A

Stub Tube (OD-50.8mm) Thk- 4.06 mm, Material:SA-210 Gr-A1 HFS (As per HBL Drawing No.2BL-44018, Date-06/07/2009) , Make- ISMT/Jindal/Tata

Header Pipe of Economizer 200 NB, Size: OD-219.1 mm X Thk-28 mm, Material SA 106 Gr-B (As per HBL Drawing No.2BL-44018, Date-06/07/2009) , Make- ISMT/Jindal/Tata

Stub Pipe 40 NB, Size:-OD-48.3 mm X Thk-5.08 mm), Material- SA 106 Gr-B. (As per HBL Drawing No.2BL-44018, Date-06/07/2009) , Make- ISMT/Jindal/Tata

Stub Pipe 25 NB, Size:-OD-33.4 mm X Thk-4.55 mm), Material- SA 106 Gr-B. (As per HBL Drawing No.2BL-44018, Date-06/07/2009) , Make- ISMT/Jindal/Tata

Stub Pipe 100 NB, Size:-OD-114.3 mm X Thk-11.13 mm), Material- SA 106 Gr-B. (As per HBL Drawing No.2BL-44018, Date-06/07/2009) , Make- ISMT/Jindal/Tata

End Plate for Headers (Dia-219.1 mm X 45 mmThk), Material - SA 516 Gr-70

Cap, Size-100 NB X Sch-120, Material- SA-234 Gr. WPB

MS Plate (For Economizer Casing), Thk-6 mm, Material-IS 2062 Gr-A

Insulation Pad (LRB) 100 density (500 Mtr) & Aluminum Sheet (500 Kg), refractory, Hardware, Packing Materials, Expansion bellow, Liasioning with chief boiler inspector expenses, miscellaneous Expenses and etc.

Transportation & Unloading of Economizer Tube Header Pipe, Plate etc. at HBL Suguali

SERVICE PART

Bending of Economizer Coil having 66 bends in each coil (32 coil x 66 Bend=2112), Size- OD-50.8 mm X Thk-4.06 mm & welding (32 Coil X 80 Joints=2560)

V Grooving of bended Economizer Coil Tube

Fitting & Tagging of bended Economizer Coil (Each Coil having 4 parts)

Fitting & welding of cleat (Each Coil having 84 cleat, 32 Coil x 84 cleat-2688 Nos, Size-65 mm X 99 mm X 8 mm Thk.

Fitting & Welding of hanger Cleat (Each Coil having 3 cleat), 32 Coil X 3 Cleat=96 Nos, Size-65 mm X 62 mm X 8 mm Thk.

Cutting of Inlet & Outlet Headers Pipe, Size-OD-219.1 mm X Thk- 28 mm

V Grooving of Inlet & Outlet Headers both side

V Grooving of Headers Stub ( 32 Stubs in each headers), Size-OD-50.8 mm X Thk-4.06 mm X Lg-105 mm

Fitting, tagging & Welding of headers stubs, Size-OD- 50.8 mm X Thk-4.06 mm X Lg- 105 mm

V Grooving, Fitting & Welding of header end plate, Size- OD-219.1 mm X Thk-45 mm

Fitting & Welding of cleaning stub with Cap, Size-OD-33.4 X Thk-4.55 X Lg-170 mm and Drain Stub Size- OD – 48.3 X Thk—5.08 X Lg-170 mm

Dismantling of Economizer Coil (32 Nos), 200 NB Inlet and Outlet Economizer Header with interconnecting pipe line, Economizer casing, Economizer Casing insulation with aluminum cladding etc.

Erection of Economizer Coil (32 Nos), 200 NB Inlet and Outlet Economizer Header with interconnecting Pipe line, economizer Casing fabricated from 6 mm Thk. (IS-2062) Plate, economizer Casing Insulation with aluminum cladding and commissioning of Economizer, Hydro Testing & Air Test of complete economizer (As Per HBL drawing No. 2BL-44018, Date-06/07/2009)