Kerala Water Authority Tender

Cost of 80 mm GI (M) pipe

Supplying 100mm GI (M) pipe

Supply of CI Air Valve, Conforming to IS 14848 - 2000, Single Orifice, Small Orifice Type S1, Size 25mm.

Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 80mm.

Supply of CI Double Flanged Sluice Valve Conforming to IS 14846 - 2000, Sluice Valve with Cap PN 1.6, Size 100mm.

Working charges Cutting the bituminous / concrete roads with cutting machine for a minimum depth of 200mm along the sides of proposed alignment of the pipe to be laid without causing any damage to other utilities, including the charges for hire and conveyance of tools and plant, cost of consumables and charges for lighting, watching, ribbon fencing, caution boards, traffice diversion, and as per the direction of departmental officers etc. complete, before carrying out the demolition of bituminous / concrete road by mechanical means and carrying out the excavation.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : All kinds of soil

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :" Ordinary Rock. (Ref. Item No. 2.13.1 of DSR)

Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 m2 on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 50 m. Medium Rock (Requiring Blasting)

Fencing one side of trenches, 1.50 m height with two rows of 10 cm plastic caution tape in vertical casuarina pole (girth 15cm to 24cm) fixed at 2 m intervals.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 63 mm nominal outer dia pipes.

Laying UPVC pipes of class 2 to class 6 and specials, lowering to the trenches already made, placing in position aligning the pipe line to the lines and levels and jointing the pipes and specials with solvent cement and testing the pipe line with water to the required test pressure (excluding cost of pipes and specials). 90 mm nominal outer dia pipes."

Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. but excluding cost of pipes and fittings - External work. 50 mm dia nominal bore

Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. but excluding cost of pipes and fittings - External work. 80 mm dia nomin bore

Conveying and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. but excluding cost of pipes and fittings - External work. 100 mm dia nominal bore

Conveying and fixing C I Single acting Air Valve of approved quality with bolts,nuts,rubber insertions etc . excluding the cost of air valve(the tail pieces if required will be paid seperately): 25 mm Single acting Air Valve

"Conveying and fixing C.I. sluice valves (with cap) by providing complete with bolts, nuts, rubber insertions etc. excluding the cost of valve (the tail pieces if required will be paid separately) : 80 mm diameter. Class I"

"Conveying and fixing C.I. sluice valves (with cap) by providing complete with bolts, nuts, rubber insertions etc. excluding the cost of valve (the tail pieces if required will be paid separately) : 100 mm diameter. Class I" Data derived from item no.18.31.1.1of DAR

Fabricating MS flanges of diameter 80 mm using 12 mm thick MS plate including cost and conveyance charges of MS plate,all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under coat of primer etc complete: For pipes fabicated with 8mm thick MS plates.

Fabricating MS flanges of diameter 100 mm using 12 mm thick MS plate including cost and conveyance charges of MS plate, all fabrication charges, charges of painting the steel work with two or more coat deluxe multi surface paint to give an even shade over an under coat of primer etc. complete: For pipes fabricated with 8mm thick MS plates.

Cutting 100mm (ID) MS pipes for making bends and other specials by gas cutting including cost of gas, all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates.

Welding 100mm (ID) MS pipes for making bends and other specials by gas/electric welding machine including cost of gas and welding rods ,all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates.

Grinding cut and weld edges of 100mm (ID) MS pipes during fabrication work including all labour and hire charges of tools etc. complete: For pipes fabricated with 8mm thick MS plates.

Cutting MS sheet, pipe and specials by gas cutting including cost of gas,all labour and hire charges of tools etc complete.

Grinding the cut edges / welded portions in MS sheet, pipe and specials by grinding machine including all labour and hire charges of tools etc complete.

Welding MS sheet, pipe and special by gas or electric plant for three run welding including cost of welding rod / gas, all labour and hire charges of tools etc complete.

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:80 mm diameter pipe

Providing flanged joints to double flanged C.I./ D.I pipes and specials, including testing of joints:100 mm diameter pipe

Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size ) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete

Providing and laying cement concrete in retaining walls, return walls, walls ( any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts,buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc. up to floor five level, excluding the cost of centering, shuttering and finishing:1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Pump Supply erection testing and commissioning of KWA pre qualified reputed make horizontal split case/Multistage Submersible pump set having min 70% efficiency with bronze impeller, stainless steel shaft , CI casing, SS/Bronze shaft sleeves with suitable type base plate ,coupling, coupling guard, foundation bolts & nuts etc complete supported by anti friction bearing, providing suitable concrete foundation Including cost of cement , sand and metal etc etc complete Duty condition is as follows -Discharge 10.5 Lps ,Speed – 2880 RPM, Total head – 140M ,Impeller - Bronze LTB 2, Pump Shaft – Stainless steel ,( Positive Suction), Supplying, Kirloskar / Crompton / BHEL / Marathon / Alstom/equivalent KWA approved make Horizontal Foot mounted , TEFC ,squirrel cage induction motor with effciency class IE2 or higher suitable for direct coupling with the above pump with speed 2880 RPM or nearest capable to operate on voltage of 440 Volt (+/-10%) 50HZ , (+/-3%) AC 3 phase, 50 degree Amb, temp. rise, class F insulation, with all standard specifications conforming to relevant IS and IE rules, Efficiency more than 90 % (Motor shall be energy efficient and supporting certificates to be submitted to prove IE2 or IE3).Supply of suitable size best quality ISI marked heavy duty D/F sluice valve PN 1.6 as per IS 14846 with CI Body ,Br LTB2 Rings , SS410 Spindle, Br LTB2 stem Nut for suctionand deliveryof each pumpsets & Non Return valve as per IS 5312 ,PN 1.6 with Body CI , SS410 Hinge pin, Br LTB2 Body ring suitable for delivery of each pumpsets. Supply reputed make 150mm dia Glycerine filled pressure gauge with Regulator cock and all accessories suitable for the each pumpset. Supply of suitable size 3.5 C XLPE armored Aluminum conductor cable for each set conforming to relevant IS for giving power connections complete as per standards including end termination materials as per IE rules and EI regulations layed over cable trays / cable trench. Supply and providing suitable sized copper conductor with required materials for earthing the motor, starter, capacitor etc as per IE rules. Providing plate earthling using suitable sized GI earth plate buried against at a depth of 3.00m from ground level with alternate layers at charcoal and salt including supplying fixing at 38mm dia perforated GI pepe funnel for water purpose etc as per IE rules. Erection of the motor pumpset, on suitable concrete foundation giving power connecting cables, providing end termination, earthing of equipments supply & fitting necessary 8mm thick MS pipes and specials to connect the suction & delivery of pumpset to the header pipes & pumping main by necessary interconnection and fabrication etc including 1 No Dismantling joint at suction and delivery of each pumpset . complete taking trial run to the satisfaction of department officers excluding cost of common panel board and including any other works and cost of materials required for the commissioning of the motor pumpset as per standards.As per the direction of departmental officers and latest KWA rules

Supply erection testing and commissioning of KWA pre qualified reputed make horizontal split case/Multistage Submersible pump set having min 70% efficiency with bronze impeller, stainless steel shaft , CI casing, SS/Bronze shaft sleeves with suitable type base plate ,coupling, coupling guard, foundation bolts & nuts etc complete supported by anti friction bearing, providing suitable concrete foundation Including cost of cement , sand and metal etc etc complete Duty condition is as follows -Discharge 15 Lps ,Speed – 2880 RPM, Total head – 85M ,Impeller - Bronze LTB 2, Pump Shaft – Stainless steel ,( Positive Suction), Supplying, Kirloskar / Crompton / BHEL / Marathon / Alstom/equivalent KWA approved make Horizontal Foot mounted , TEFC ,squirrel cage induction motor with effciency class IE2 or higher suitable for direct coupling with the above pump with speed 2880 RPM or nearest capable to operate on voltage of 440 Volt (+/-10%) 50HZ , (+/-3%) AC 3 phase, 50 degree Amb, temp. rise, class F insulation, with all standard specifications conforming to relevant IS and IE rules, Efficiency more than 90 % (Motor shall be energy efficient and supporting certificates to be submitted to prove IE2 or IE3).Supply of suitable size best quality ISI marked heavy duty D/F sluice valve PN 1.6 as per IS 14846 with CI Body ,Br LTB2 Rings , SS410 Spindle, Br LTB2 stem Nut for suctionand deliveryof each pumpsets & Non Return valve as per IS 5312 ,PN 1.6 with Body CI , SS410 Hinge pin, Br LTB2 Body ring suitable for delivery of each pumpsets. Supply reputed make 150mm dia Glycerine filled pressure gauge with Regulator cock and all accessories suitable for the each pumpset. Supply of suitable size 3.5 C XLPE armored Aluminum conductor cable for each set conforming to relevant IS for giving power connections complete as per standards including end termination materials as per IE rules and EI regulations layed over cable trays / cable trench. Supply and providing suitable sized copper conductor with required materials for earthing the motor, starter, capacitor etc as per IE rules. Providing plate earthling using suitable sized GI earth plate buried against at a depth of 3.00m from ground level with alternate layers at charcoal and salt including supplying fixing at 38mm dia perforated GI pepe funnel for water purpose etc as per IE rules. Erection of the motor pumpset, on suitable concrete foundation giving power connecting cables, providing end termination, earthing of equipments supply & fitting necessary 8mm thick MS pipes and specials to connect the suction & delivery of pumpset to the header pipes & pumping main by necessary interconnection and fabrication etc including 1 No Dismantling joint at suction and delivery of each pumpset . complete taking trial run to the satisfaction of department officers excluding cost of common panel board and including any other works and cost of materials required for the commissioning of the motor pumpset as per standards.As per the direction of departmental officers and latest KWA rules