COMPETATIVE e-Bidding FOR SUPLLY OF BOILER FABRICATION AND ERECTION WORK SERVICES FOR SEASON 2021-22

Amount

For 20 Ton Walchand Nagar make Boilers

Drum to Drum tube size 63.5mm O.D. & sucessfuly hydroulic testing at 32 Kg/Cm² Dismentaling of old tubes, Fabrication of new tube as per drg./sample

Side Wall tube size 70mm O.D (Row no 18 to 25)Dismentaling of old tubes Fabrication of new tube as per drg./sample & sucessfuly hydroulic testing at 32 Kg/Cm²

Relief Tube size 76.2mm O.D.Dismentaling of old tubes Fabrication of new tube as per drg./sample & sucessfuly hydroulic testing at 32 Kg/Cm²

Roof tube size 76.2 mm O.D. Dismentaling of old tubes ii) Fabrication of new tube as per drg./sample & sucessfuly hydroulic testing at 32 Kg/Cm²

Screen Tube size 70mm O.D. (Row no 16-17) Dismentaling of old tubes Fabrication of new tube as per drg./sample & sucessfuly hydroulic testing at 32 Kg/Cm²

Super Heater coil tube size 44.45 mm O.D. Dismentaling of old tubes Fabrication of new tube as per drg./sample & sucessfuly hydroulic testing at 32 Kg/Cm²

Dismentaling, Fabrication and erection of Nipple

Economiser 24 tube of 4" od size Dismantling of old tube and bends. Fabrication of new tubes as per drawing / sample. Frabrication of new tubes successfully hydrolic testing at 32 Kg/cm²

For 30 Ton Taxmaco make Boilers

Drum to Drum tube size 63.5mm O.D. (Row No 6-13) Dismentaling of old tubes Fabrication of new tube as per drg./sample Errection & sucessfuly hydroulic testing at 32

Side Wall tube size 76.2mm O.D Dismentaling of old tubes Fabrication of new tube as per drg./sample Errection & sucessfuly hydroulic testing at 40 Kg/Cm²

Roof tube size 76.2mm O.D. Roof tube size 76.2mm O.D. Fabrication of new tube as per drg./sample Errection & sucessfuly hydroulic testing at 40 Kg/Cm²

Relief Tube size 76.2mm O.D. Dismentaling of old tubes Fabrication of new tube as per drg./sample Errection & sucessfuly hydroulic testing at 40 Kg/Cm²

Steam Circulation tube from Drum to super water header 76.2mm Dismentaling Fabrication of tubes Fitting of tubes & trial

Down tube pipes Drum to side header (6 Nos) Dismentaling of old tubes Fabrication of new tube as per sample with flange Fitting & hydroulic testing

Super heater coils tube size 44.45mm O.D. Dismentaling of coils Fabrication of new coilas per drg./sample Errection along with luga/clamps & hydroulic testing at 40 Kg/Cm²

Texmaco make 30 Ton Boiler

Dismentaling Fabrication with welding of MS Flats size 50 mm X 4mm thick (Flats would be supplied by the party) then erection of Economizer coils (26 Nos) size 44.45mm od X 4.06 mm thick (supplied by factory) with hydraulic testing at 36 kg/cm² pressure at our 30 Ton capacity Texmaco boiler. Side plates and cover of economizer chamber will also by fitted by the contractor

Dismentaling Fabrication & Erection of Economizer coils (26 Nos) size 44.45mm od X 4.06 mm thick (supplied by factory) with hydraulic testing at 36 kg/cm² pressure at our 30 Ton capacity Texmaco boiler. Side plates and cover of economizer chamber will also by fitted by the contractor

Machining of cap seat Eliptical

Machining of cap seat Round

Machining of header seat at site Eliptical

Machining of header seat at site Round

Re-threading of cap bolt if required

Dismentalling, fabrication & errection of Nipple of any size

Dismentalling of old & weak air heater tubes of boiler no 3 and fitting new tubes

Drum to Drum, Bank tubes 63.5mm O.D. (tube no 14 to 17) Dismentaling of old tubes Bends replacement of old tubes by new tube.Errection & successfully hydroulic testing at 32 Kg/Cm²

Dismentaling of old Air heater tubes of boiler No. 1 & 2 and fitting the old Boiler tubes as per sample of A.H.T.

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