GENERAL-Annual Maintenance 2025-26-Urgent repair works of MS pipe and NRV or wheeel valve in various LIS under MI Section Chalakudy-General Civil Works

Maintenance of canals and allied civil works

OD11488/2025-2026:Repair of NRV and Wheel valve of pumping main for easy functioning

60.9:MS Pipes 300mm - Manufacturing supplying and fitting 300mm dia MS pipe of various length with shell thickness 6mm including painting with 2 coats of red oxide primer, laying the same to line and level as directed by departmental officers at site.

60.10:MS Flanges for 300mm pipe - Manufacturing supplying and fitting 300mm dia MS Flange having shell thickness 10mm depth 75mm with suitable bolt ,holes,fixing the flange in position with required welding around the flange,pipe joint grinding for smoothing the welded portion,including painting with red oxide primer etc. complete as directed by departments officers.

OD12907/2025-2026:MS Pipes 250mm - Manufacturing supplying and fitting 250mm dia MS pipe of various length with shell thickness 10mm including painting with 2 coats of red oxide primer, laying the same to line and level as directed by departmental officers at site.

OD11485/2025-2026:MS Flange for 250mm pipe - Manufacturing supplying & fitting 250mm dia MS flange having shell thickness 10mm depth 75mm with suitable bolt holes fixing the flange in position with required welding around the flange pipe joint grinding for smoothing the welded portion including painting with red oxide primer etc. complete as per direction of departmental officers at site

OD30515/2025-2026: MS Pipes 150mm - Manufacturing supplying and fitting 150mm dia MS pipe of various length with shell thickness 6mm including painting with 2 coats of red oxide primer, laying the same to line and level as directed by departmental officers at site.

OD30514/2025-2026:MS Flanges for 150mm pipe - Manufacturing supplying and fitting 150mm dia MS Flange having shell thickness 10mm depth 75mm with suitable bolt ,holes,fixing the flange in position with required welding around the flange,pipe joint grinding for smoothing the welded portion, including painting with red oxide primer etc. complete as directed by departments officers.

OD13078/2025-2026:MS Pipes 100mm - Manufacturing supplying and fitting 100mm dia MS pipe of various length with shell thickness 6mm including painting with 2 coats of red oxide primer, laying the same to line and level as directed by departmental officers at site.

OD13077/2025-2026:MS Flanges for 100mm pipe - Manufacturing supplying and fitting 100mm dia MS Flange having shell thickness 10mm depth 75mm with suitable bolt ,holes,fixing the flange in position with required welding around the flange,pipe joint grinding for smoothing the welded portion,including painting with red oxide primer etc. complete as directed by departments officers.

OD30460/2025-2026:Repairing of existing C.I double acting air valve and including labour charges nut,bolt and other necessary fittings etc.

OD11484/2025-2026:Supplying and jointing C I NRV of 300 mm dia including specials and fittings of ISI specifications with a working pressure with charges for conveying to site loading unloading and conveying them with in initial lead and carefully lowering in to trenches placing in position to lines and levels ready for joint including earthwork excavating for trenches to a depth so as to provide a minimum cover of 0.9 m over the top of pipe providing fencing lighting watching fixing caution boards etc complete as per the direction of departmental officers at site

18.59.1:Providing and fixing C.I double acting air valve of approved quality with bolts, nuts, rubber insertion etc. complete ( The tail pieces, tapers etc. if required will be paid separately):50 mm dia

18.31.5.1:Providing and fixing C.I. sluice valves (with cap) complete with bolts, nuts, rubber insertion etc. (the tail pieces if required will be paid separately): 250 mm diameterClass I

13.65.1:Painting with black anti- corrosive bitumastic paint of approved brand and manufacture to give an even shade:Two or more coats on new work

10.5.1:Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.Using M.S. angels 40x40x6 mm for diagonal braces

OD30663/2025-2026:Engaging labour for cleaning and removing debris in syphon , canals and suction pipe etc..

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