REPAIR/ MAINT OF EQPTS AND ALLIED ACCESSORIES REQD FOR EXTERNAL WATER SUPPLY INCLUDING WATER DISINFECTANT CHEMICALS AT ZANGLI.

Amount

Excavation in trenches not exc.1.5 mtr wide and not exc.1.5 m in depth for laying of pipes as in hard soil and getting out complete all as specified and directed.

M&L for returning, filling, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm in any type of soil complete all as specified and directed.

M&L for removal of excavated material to a distance not exc. 50 m and depositing where directed at a level not exceeding 1.5 mtr above starting point complete all as specified and directed..

Taking up cast iron water mains bore of pipe 150 mm (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Taking up cast iron water mains bore of pipe 100 mm (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead

Taking up cast iron water mains bore of pipe 80 mm (including all fittings), with spigot and socket ends and lead joints including burning out joints and recovering lead complete all as specified and directed.

Supply and laying Cast iron pipes with spigot and sockets ends centrifugally, Class LA in 150 mm size laid in trenches complete all as specified and directed.

Supply and laying Cast iron pipes with spigot and sockets ends centrifugally, Class LA in 100 mm size laid in trenches complete all as specified and directed.

Supply and laying Cast iron pipes with spigot and sockets ends centrifugally, Class LA in 80 mm size laid in trenches complete all as specified and directed.

Supply & fixing bends (any Type radius and angle tapers any type (straight, bend, increasing decreasing or double sockets etc ) Tee pieces single branch 'Y' Junction, double branch, cross (all sockets or sockets and spigot) collars caps and plugs upto 150mm bore complete all as specified and directed.

M&L for run lead joint for CI pipe spigot and socket pipes and fittings of 80 mm bore complete all as specified and directed.

M&L for run lead joint for CI pipe spigot and socket pipes and fittings of 100 mm bore complete all as specified and directed.

M&L for run lead joint for CI pipe spigot and socket pipes and fittings of 150 mm bore complete all as specified and directed.

Taking up or down steel tubing of 15mm bore pipe and connection laid in trenches or floors or fixed to walls and including cleaning for refixing or removal to credit complete with all fittings & valves etc complete all as specified and directed.

All as per description of srl item No.14 above but 20mm bore tubing.

All as per description of srl item No.-14 above but 25mm bore tubing.

All as per description of srl item No.-14 above but 40mm bore tubing.

All as per description of srl item No.-14 above but 50mm bore tubing.

All as per description of srl item No.-14 above but 80mm bore tubing.

All as per description of srl item No.-14 above but 100mm bore tubing.

S&F GI water tubing 15mm bore 'medium grade', galvanized, with all fittings like socket, union, elbow, bend, tees etc jointed and laid in trenches complete all as specified and as directed by Engr-in-Charge.

All as per description of srl item No.21 above but 20mm bore tubing.

All as per description of srl item No.-21 above but 25mm bore tubing.

All as per description of srl item No.-21 above but 40mm bore tubing.

All as per description of srl item No.-21 above but 50mm bore tubing.

All as per description of srl item No.-21 above but 80mm bore tubing.

All as per description of srl item No.-21 above but 100mm bore tubing.

S&F gun metal, globe or gate valve with iron wheel head, screwed both ends for iron pipe and fixed of bore of 15mm complete all as specified and directed.

All as per description of srl item No.-28 above but 20mm bore tubing.

All as per description of srl item No.-28 above but 25mm bore tubing.

All as per description of srl item No.-28 above but 40mm bore tubing.

All as per description of srl item No.-28 above but 50mm bore tubing.

Taking down old unserviceable old sluice valve and supply and fixing ball valve having SS ball with both CI end flanged, ISI marked, with nuts, bolts and washer and rubber gasket with stainless steel handle over PVC coating complete all as specified and directed for 80 mm bore pipe complete all as specified and directed.

Taking down old unserviceable 100 mm dia bore sluice valve and supply and fixing sluice valve cast iron ISI marked with flanged ends drilled with iron wheels head shuts and open direction cast on it class PN 1.6 confirming to IS 14846-2000 including necessary fixing arrangement such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packing material etc complete all as specified and directed.

Taking down old unserviceable150 mm dia bore sluice valve and supply and fixing sluice valve cast iron ISI marked with flanged ends drilled with iron wheels head shuts and open direction cast on it class PN 1.6 confirming to IS 14846-2000 including necessary fixing arrangement such as rubber insulation, packing rings, jointing materials nuts, bolts washer, gasket and packing material etc complete all as specified and directed.

Supply and fixing in replacement CI Non return valve of size 100mm dia bore without bypass arrangement swing type confirming to IS 5312-1 flanged end, pressure rating PN 1.6 complete all as specified and directed.

Supply and fixing in replacement CI Non return valve of size 80mm bore without bypass arrangement swing type confirming to IS 5312 flanged end pressure rating PN 1.6 complete all as specified and directed.

M&L for lagging to pipes used in internal water supply or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842 for 20 mm dia pipeline complete all as specified and directed.

M&L for lagging to pipes used in internal water supply or plumbing all round with, 25min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842 for 25 mm dia pipe line complete all as specified and directed.

M&L for lagging to pipes used in internal water supply or plumbing all round with, 40min thick bonded mineral wool preformed ‘SNAP ON’ pipe sections of density 144 Kg/cum conforming to IS 9842 for 40 mm dia pipe line complete all as specified and directed.

Supply and fix in replacement of 10 Sqmm 3 Core submersible copper conductor flat type for submersible pump complete all as specified and directed.

Supply and fix replacement of 6 Sqmm 3 Core submersible copper conductor flat type for submersible pump complete all as specified and directed..

M&L for dewatering and taking out sludge from tank of size and capacity (10000 to 40000Gln), removing the same to a distance not exceeding 50m including cleaning the sump by wire brushing, brooming down, white washing internal surface complete all as specified and directed.

M&L for dewatering of sump by pumping, sedimentation tank capacity 3,20,000 ltrs, taking out sludge, removing the same to a distance not exceeding 50m including cleaning the sump by wire brushing, brooming down, white washing internal surface complete all as specified and directed. Note for srl item No. 43 & 44 :- Sump will be clean 2 times, first clean at the start month of the contract and second will be after 6 month of first cleaning date and measurement shall be recorded each time.

Material and labour for repair of centrifugal motor pump set 60 HP (Rewinding job will be measured separately) including removing the motor pump from the foundation, disconnecting from the motor and transporting to the work shop for repair including replacement of worn out impellers-01 set with bronze impellers, replacing bearing No 6308-02 Nos, replacement of worn out bearing housing, replacement of gland bush, unserviceable nut bolts and washers and bringing back the pump to the pump house and coupling the pump with motor and fixing on foundation and testing complete all as specified and directed.

Material and labour for repair of centrifugal motor pump set 40 HP, including removing the motor pump from the foundation, disconnecting from the motor and transporting to the work shop for repair including replacement of worn out impellers-01 set with bronze impellers, replacing bearing No 6312-02 Nos, replacement of worn out bearing housing, replacement of gland bush , unserviceable nut bolts and washers and bringing back the pump to the pump house and coupling the pump with motor and fixing on foundation and testing, complete all as directed.

Material and labour for repair of centrifugal motor pump set 20/ 25 HP, including removing the motor pump from the foundation, disconnecting from the motor and transporting to the work shop for repair including replacement of worn out impellers-01 set with bronze impellers, replacing bearing No 6307-02 Nos, replacement of worn out bearing housing, replacement of gland bush , unserviceable nut bolts and washers and bringing back the pump to the pump house and coupling the pump with motor and fixing on foundation and testing, complete all as directed. Note for srl item No 45 to 47 :- Rewinding shall be measured and paid separately.

Material and labour for rewinding of 60HP centrifugal motor by uncoupling the motor from the pump, removing the motor from the foundation and transportation of the motor to the workshop, opening the motor, taking out burnt out winding, preparing the slot for winding and rewinding of motor with super enamelled copper winding wire of appropriate size and gauge as existing to make the same cap of motor, varnishing and heat drying including scrapping of old paint & repainting with one coat of grey tinted synthetic enamel paint after motor is reassembled and testing complete all as specified and directed.

Material and labour for rewinding of 40HP centrifugal motor by uncoupling the motor from the pump, removing the motor from the foundation and transportation of the motor to the workshop, opening the motor , taking out burnt out winding, preparing the slot for winding and rewinding of motor with super enamelled copper winding wire of appropriate size and gauge as existing to make the same cap of motor, varnishing and heat drying including scrapping of old paint & repainting with one coat of grey tinted synthetic enamel paint after motor is reassembled and testing complete all as specified and directed.

Material and labour for rewinding of 20/25HP centrifugal motor by uncoupling the motor from the pump, removing the motor from the foundation and transportation of the motor to the workshop, opening the motor , taking out burnt out winding, preparing the slot for winding and rewinding of motor with super enamelled copper winding wire of appropriate size and gauge as existing to make the same cap of motor, varnishing and heat drying including scrapping of old paint & repainting with one coat of grey tinted synthetic enamel paint after motor is reassembled and testing complete all as specified and directed.

Material and labour for rewinding of 7.5 HP to 10 HP centrifugal motor by uncoupling the motor from the pump, removing the motor from the foundation and transportation of the motor to the workshop, opening the motor , taking out burnt out winding, preparing the slot for winding and rewinding of motor with super enamelled copper winding wire of appropriate size and gauge as existing to make the same cap of motor, varnishing and heat drying including scrapping of old paint & repainting with one coat of grey tinted synthetic enamel paint after motor is reassembled and testing complete all as specified and directed.

Material and labour for taking out the submersible pump set and motor assembly of capacity 5 HP to 10 HP from the bore well, by taking out the column pipes with chain pulley block and tripod stand, complete using skilled and experienced labour and transporting the same to workshop for repair and replacement of worn impellers -01 set , replacement of worn out bushings and bearings and transport back repaired pump set back to site after repair and Lowering the same in the bore well after testing complete all as specified and directed.

Material and labour for rewinding of submersible motor 25 HP by taking out the burnt out winding from the starter with PVC insulated copper winding wire of same gauge and size as per existing, replacement of thrust bearing and bushes and testing complete all as specified and as directed.

Material and labour for rewinding of submersible motor 5 HP by taking out the burnt out winding from the starter with PVC insulated copper winding wire of same gauge and size as per existing, replacement of thrust bearing and bushes and testing complete all as specified and as directed.

Material and labour for rewinding of submersible motor 7.5 HP by taking out the burnt out winding from the stator with PVC insulated copper winding wire of same gauge and size as per existing, replacement of thrust bearing and bushes and testing complete all as specified and directed.

Supply and Fixing of 1 HP Centrifugal Motor Pump, of head and throughput output as mentioned at site, complete with all related accessories for installation and operation complete all as specified and directed..

Supply and fixing of 0.5 HP Centrifugal Motor Pump, of head and throughput output as mentioned at site, complete with all related accessories for installation and operation complete all as specified and directed.

S&F GI Union 50 mm dia complete all as specified and directed.

S&F GI Union 15 mm dia complete all as specified and directed.

S&F GI Union 20 mm dia complete all as specified and directed.

S&F GI Union 25 mm dia complete all as specified and directed.

S&F GI Union 40 mm dia complete all as specified and directed.

S&F GI Union 80 mm dia complete all as specified and directed.

S&F GI Union 100 mm dia complete all as specified and directed.

M&L for developing of bore well by means of compressor of min @ 250 PSI capacity and pumping by means of 25% extra pump capacity until the sand free water obtained and all as specified and directed. Note : All the test to be carried out in front of Engineer - in - Charge and ensure existing yield.

Taking out unserviceable filter media of any sizes from sand filters and pressure filter and depositing not exceeding 100 mtr and replace with following sizes of filter media all as specified and directed.

M&L for filter media of Size of ½ ''

M&L for filter media of Size ¾''

M&L for filter media of Size o 3/16'' to 1/16''

M&L for filter media of Size below 1/16'' (core sand)

Supply only Alum Ferric grade IV for water treatment complete all as specified and directed.

S&F in replacement 60 HP Star delta starter complete all as specified and directed.

S&F in replacement starter for submersible pump 7.5 HP complete all as specified and directed.

S&F in replacement starter for submersible pump 25 HP. complete all as specified and directed.

S&F in replacement rubber Star coupling of size L-190 for 40HP Centrifugal pump set complete all as specified

S&F in replacement rubber Star coupling of size L-225 for 60HP Centrifugal pump set complete all as specified

S&F in replacement gland packing of suitable size for 40/60 HP pump complete all as specified and directed.

S&F in replacement Bearing of suitable size for 40/60 HP pump complete all as specified and directed.

S&F in replacement leather gasket suitable for 80/100 mm dia pipe complete all as specified and directed.

S&F in replacement CI flange for 80/100 mm dia pipe tape complete all as specified and directed.

S&F in replacement Nut & Bolts 20x50 mm, 20x75mm, 20x100mm complete all as specified and directed.

S&F in replacement Nut & Bolts of size 15x50 mm, 15x75mm, 15x100mm complete all as specified and directed.

M/S ASHRAF CONSTRUCTIONS (BID ID -3076779)

M/S AB AHAD RATHER (BID ID -3087346)

RATHER BROTHERS (BID ID -3094288)

M/S MOHD MAQBOOL RATHER (BID ID -3094428)

Bidder Name

M/S AB AHAD RATHER

RATHER BROTHERS

M/S ASHRAF CONSTRUCTIONS

Kesar Impex

M/S MOHD MAQBOOL RATHER