Replacement of Boiler Tubes, Pannels, Mountings etc

Amount

Peplacement of tubes as per Drg. No. KCP-2620-1022 AAP/99045/1

Dismantling of 50.8 OD boiler bank tubes side wall tubes

Dismantling of 76.2mm OD boiler tubes, Rear wall tubes, side wall tubes,furnace roof tube, front wall tubes etc.

Fabrications of 50.8 mm OD tube size bend in any tube as per sample.

Fabrications of 76.2 mm OD tube size bend in any tube as per sample.

Welding joint 50.8 mm OD tube

Welding joint 76.2 mm OD tube

Erection of 50.8 mm OD Bank tube, Side wall tube (Including minor work i.e. cutting shapping etc. in tube length required and expending. Tube size 50.8 mm OD x 3.66 mm Th.

Erection of 76.2 mm OD Bank tube, Rear wall tube, Side wall tube, Furnace roof tubes, Front wall tube (Including minor work i.e. cutting, shapping etc. in tube length required and expending)

Replacement of Stubs of Pannel/header size of Stub

Rear wall header RWBH-4, Drg No.2620-1018 Size 76.2 x 4.06.x 112mm long

Front wall header FWBH -4 Drg, No.2610-1016, Size 76.2x4.06x112mm Long

Front wall header FWBH -4 Drg, No.2610-1016, Size 50.8x 3.66 x 108mm Long

Side Wall header RSH Top & Bottom. Drg. No.2620-1020 Size 76.2 x 4.06 x112mm Long

Side Wall header RSH Top & Bottom. Drg. No.2620-1020 Size 114.03 x 6.02 x 118mm Long

Side Wall Header LHS Top & Bottom, Drg. No.2620-1019 size 76.2 x 4.06 x 112mm Long

Side Wall Header LHS Top & Bottom, Drg. No.2620-1019 size 114.3 x 6.02 x 118mm Long

Dismentling of Panels

Side wall tube panel as per drg. No. PEI/99006/0 Boiler No. UP/4743 as per Drg. No. PEI/99008/0 Boiler No. UP/4744

Front wall tube panel as per Drg. No. PEI/99005/0 Boiler No. UP/4743 as per Drg. No. PEI/99009/0 Boiler No. UP/4744

Rear wall tube panel as per Drg. No. AAP/99026/0 Boiler No. UP/4744 as per Drg. No. AAP/99014/0 Boiler No. UP/4743

Screen tube panel as per Drg. No. PEI/99005/0 Boiler No. UP/4743 as per Drg. No. PEI/99009/0 Boiler No. UP/4744

Fabrication of panels

Side wall tube panels as per drg No. PEI/99006/0 Boiler No. UP/4743 as per Drg. No. PEI/99008/0 Boiler No. UP/4744 Size of Tube 76.2 mm OD x 4.06 mm Th. x 7.5 Mtr lg No. of tubes in one panel - 48, Pitch 100 mm

Front wall panel ,Size of tube 76.2 mm OD x 4.06 mm Th. No. of tube - 43, Pitch 100 mm Length of tube 12.0 Mtr Appx. – 22 Nos. 12.2 Mtr Appx. – 21 Nos. No. of bend in one tube- 5 No. ( 21 Nos. tube) No. of bend in one tube- 2 No. ( 22 Nos. tube) No. of welding joint one tube 2

Screen panel Size of tube 76.2 mm OD x 4.06 mm Th., No. of Tubes 43, Pitch 100 mm, Length of tube 58 Mtr (Appx.) 21 Nos. 62 Mtr (Appx.) 23 Nos. No. of Bend in one tube- 5 Nos. (21 No. tube) No. of Bend in one tube-4 Nos. (22 No. tube)

Rear panel Size of tube 76.2 mm OD x 4.06 mm Th. No. of tube 45 No. Pitch 100 mm Length of tubes 8.7 Mtr (Appx.) = 22 Nos. 9.0 Mtr (Appx.) = 23 Nos. No. of bend in one tube -2 (23 tubes) No. of bend in one tube -6 (22 tubes)

Erection of Penels at Site including welding joint shapping sizing etc

Replacement of Boiler Upper Drum attachement as per Drg. No. 2620-1011 and as per IBR Regulations (1) No. N1 Safety valve Connection - 1 Nos, (2) No. N2 Feed Water Inlet- 1 Nos (3) No. N4 Direct Water Level Guage- 4 Nos (4) No. N5 Remote Water Level Guage - 4 Nos (5) No.N6 Steam Outlet for Oil System - 2 Nos (6) No. N7 Level Trip - 4 Nos (7) No. N8 Air Vent - 2 Nos (8) No. N9 Level Control - 4 Nos (9) No. N10 Pressure Test - 2 Nos JOB INVOLVE: Supply, Fabrication if required and Erection Supply will be as per IBR Code & Regulation. Supply (Flange + Nipples) NOTE: THE ABOVE QUANTITY IS FOR ONE BOILER AND THE WORK IS TO BE DONE IN TWO BOILER

Repairing of Boiler header caps

Repairing of seat of cap in header upper/lower

Fabrication of bends from 50.8 mm OD Tube/50 mm nb pipe other than panel

Fabrication of bend 76.2 mm OD size bend as required

Replacement of Wornout Air Heater tubes

Dismantling of Tubes.

Fitting & Expanding of Tubes, Testing of Tubes by filling of Water, Old Tubes will be Shifted to Scrap Yard.

Dismantling Fabrications and Erection of Circulation Tube

Dismantling of Circulation Tube of 76.2 mm OD Boiler Tube ( having 4 bends in each tube)

Fabrications of above 76.2 mm OD tube size bend in one tube. (having 4 bends in each tube)

Erection of above 76.2 mm OD above said Tube

Dismentling, Pannel Tubes of Side Pannel Drum to Drum

Fabrication of Side Pannel Drum to Drum Size of Tube 50.8mm OD x 4.06 mm Thick, No. of Tube 17 in one Pannel Pitch of Tube defferent, No of Bend in one Tube is 2 Nos.

Erection of Side Pannel Drum to Drum

H.P. Bend for Boiler Pipe Line suitable for 32 Kg/Cm² working Pressure Boiler ( The Job involes supply, dismantling & erection of bend Size 1” nb

H.P. Bend for Boiler Pipe Line suitable for 32 Kg/Cm² working Pressure Boiler ( The Job involes supply, dismantling & erection of bend Size 2” nb

H.P. Bend for Boiler Pipe Line suitable for 32 Kg/Cm² working Pressure Boiler ( The Job involes supply, dismantling & erection of bend Size 3” nb

Dismentling of Boiler heigh pressure old Line, Fabrication and Erection of of Pipe Line Size 1” nb

Dismentling of Boiler heigh pressure old Line, Fabrication and Erection of of Pipe Line Size 2” nb

Dismentling of Boiler heigh pressure old Line, Fabrication and Erection of of Pipe Line Size 3” nb

Dismentling, Febrication and Erection of Blow Down Pipe Line Size 2"

Dismentling, Febrication and Erection of Blow Down Pipe Line Size 3”

Fabrication & Erection of Super Heater Coils of 32Kg/Cm² working Pressure 32 Ton KCP Make Boiler

Dismantling of Super Heater Coils with Nipples and stacking it in scrapyard.

Fabrication of Super Heater Coils as per Drawing No.2620-1043 & 1044 & Drawing No. 9903H S.No. 1

Fabrication of Super Heater Coils as per Drawing No.2620-1043 & 1044 & Drawing No. 9903H S.No. 2

Erection of Super Heater Coils at Position, Job including the all additional work of support, cleat fitting, etc. in Erection of Super Heater Coils. S.No. 1

Erection of Super Heater Coils at Position, Job including the all additional work of support, cleat fitting, etc. in Erection of Super Heater Coils. S.No. 2

Fabrication & Supply of Super Heater Coils Nipples as per Drawing No. 2620 & 9903H

Erection of Super Heater Coils Nipples at position

Dismentling of Economiser Coil Upper/Lower in One Peice

Fabrication of Coil Upper/Lower from 50.8mm x 3.66mm Thick. New/Existing tubes as per Drawing No.2620-1025 as IBR Regulation

Erection of Economiser Coil of 50.8mm OD x 3.66mm Thick. tube at position as per Drawing No.2620-1025 and as per IBR regulation. Hydrolic Testing of all Economiser Coils.

Dismantling & Fitting of Riser Tube Size 4” nb

Supply of Fabricated Riser Tube of Size 4”nb Seamless

Fabrication/ Repairing of wornout Boiler Drums internal is rectangular base and tubler bottle with SS punch plate and SS Screen TMS angle

Tubler Bottle

Rectanguler Base

Dismentalling & Fabrication of Expansion Joint fitted in Boiler fiue duct

Size 39" x 83" (Outlet of I.D. Fan)

Size 45" x 55" (Inlet of I.D. Fan)

Size 110" x 39" (Outlet of dust collector)

Size 66" x 150" (Bottom of Economiser)

Size 25" x 24" (Outlet of Hot Air Duct)

Size 30" x 40" (Above F.D. Fan)

Size 82" x 45" (Inlet of Air Heater)

ABHEY ENTERPRISES

ARESCO ENGINEERING WORKS