REPAIR/MAINT OF WATER SUPPLY, SOLAR WATER HEATERS, PUMP MOTOR SETS INCLUDING REPAIR TO WATER PUMPING MAIN LINES AND DISTRIBUTION LINES AND CONNECTED ITEMS AT LKT AND BHOWALI AT AFS BHOWALI

Amount

Excavation in trenches not exceeding 1.5 metre wide and not exceeding 1.5 metre in depth for foundation of pole or cable trenches etc and getting out in hard/dense soil complete all as specified and as directed .

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc. 25 cm thick in each layer as in soil complete all as specified and directed.

Removing surplus excavated material (SOIL) to distance not exc. 50 m and depositing where directed at a level not exc. 1.50 m above the starting point complete all as specified and directed.

Taking up or down steel water tubing and connection including segregation of serviceable pipes including material and labour for galvanised iron (GI) water tubings (100 mm bore ), medium grade, galvanized laid in trenches or under floors with all required fittings of the following bore of sizes complete all as specified and directed.

Taking up or down steel water tubing and connection including segregation of serviceable pipes including material and labour for galvanised iron (GI) water tubings (80 mm bore ), medium grade, galvanized laid in trenches or under floors with all required fittings of the following bore of sizes complete all as specified and directed.

Taking up or down steel water tubing and connection including segregation of serviceable pipes including material and labour for galvanised iron (GI) water tubings (50 mm bore ), medium grade, galvanized laid in trenches or under floors with all required fittings of the following bore of sizes complete all as specified and directed.

Taking up or down steel water tubing and connection including segregation of serviceable pipes including material and labour for galvanised iron (GI) water tubings (25 mm bore ), medium grade, galvanized laid in trenches or under floors with all required fittings of the following bore of sizes complete all as specified and directed.

Taking up or down steel water tubing and connection including segregation of serviceable pipes including material and labour for galvanised iron (GI) water tubings (20 mm bore ), medium grade, galvanized laid in trenches or under floors with all required fittings of the following bore of sizes complete all as specified and directed.

S & F of 40 mm size ISI marked, heavy duty gunmetal globe or gate valve, with iron wheel head, screwed both ends for iron pipe with and including taking out old unserviceable gate valve complete all as specified and directed.

S & F of 25 mm size ISI marked, heavy duty gunmetal globe or gate valve, with iron wheel head, screwed both ends for iron pipe with and including taking out old unserviceable gate valve complete all as specified and directed.

S & F of 20 mm size ISI marked, heavy duty gunmetal globe or gate valve, with iron wheel head, screwed both ends for iron pipe with and including taking out old unserviceable gate valve complete all as specified and directed.

Supply ,installation,commissioning and testing of 80 mm bore sluice valves of cast iron body,class-I ,both ends flanged and drilled confirming to IS -14846(2000) ,PN-1.60 with stainless steel spindle including all accessories such as nut -bolts,washers & fibre /rubber gasket as required including Taking out existing unserveciable/broken sluice valve from its original position complete all as specified and directed.

Supply ,installation,commissioning and testing of 50 mm bore sluice valves of cast iron body,class-I ,both ends flanged and drilled confirming to IS -14846(2000) ,PN-1.60 with stainless steel spindle including all accessories such as nut -bolts,washers & fibre /rubber gasket as required including Taking out existing unserveciable/broken sluice valve from its original position complete all as specified and directed .

Scrapping out old paint from motor pump of 15/20 HP capacity,coupling guard, mild steel common base frame and painting with two coats of synthetic enamel paint of approved quality and colours as follows complete all as specified and directed. (a) Motor Pump - grey colour (b) Coupling guard and motor air grill- Red colour (c) Common base frame-black colour (d)Suction line & delivery line-25 mm high fonts in white colour on motor & pump.

M&L for taking out existing unserviceable/damaged CI Non return valve from its existing position and supply and fixing 80 mm bore Non return valve cast iron flanged and conforming to latest IS ,with gasket, bolts and nuts full threaded including joints complete for following sizes all as specified and as directed by the Engineer-in-Charge.(Make: Hazra / Upadhyaya/ Bir)

M&L for taking out existing unserviceable/damaged CI Non return valve from its existing position and supply and fixing 50 mm bore Non return valve cast iron flanged and conforming to latest IS ,with gasket, bolts and nuts full threaded including joints complete for following sizes all as specified and as directed by the Engineer-in-Charge.(Make: Hazra / Upadhyaya/ Bir)

Taking out existing unserviceable sluice valve parts (80 mm) bore from its existing position for re facing , regrinding and re fixing in position with gasket, bolts and nuts full threaded including joints complete for following sizes all as specified and as directed.

Taking out existing unserviceable sluice valve parts (50 mm) bore from its existing position for re facing , regrinding and re fixing in position with gasket, bolts and nuts full threaded including joints complete for following sizes all as specified and as directed.

Supply and fixing single phase preventer suitable for 15/20 HP motors, AC 415 Volts,50 Hz complete with all electrical connections as specified and as directed Model-VSP2 Make- MINILEC or Equivalent

Scrapping out old rusted / painted surfaces from 80 mm / 50 mm bore cast iron or GI delivery / rising main / overflow / wash out pipe(s) of any water reservoir, and applying two coats of synthetic enamel paint (of approved tint) over a coat of red oxide primer to exposed pipe surfaces including cast iron sluice valve(s) (color as directed) complete all as specified and as directed.

Lifting of existing centrifugal Pump 9 stage, water lubricating type of capacity 15/20 HP from the pump house including disconnecting of motor, suction and discharge pipes and all accessories for repairing / overhauling, dismantling of the motor, replacement of worn out spares, overhauling, servicing including necessary machining work viz. turning, polishing and re-assembling of pump and motor on completion of repair work and re-fixing the same including making all water connections and all accessories including providing necessary electric connection and testing on completion complete all as specified and as directed. NOTE: - All spare parts shall be measured and paid separately under respective items of this schedule as ‘Supply only’.

Supply only Impeller (gun metal) spares part of centrifugal Pump of capacity 15/20 HP Make- Kirloskar complete all as specified.

Supply only Bowl bush silicon rubber spares part of centrifugal Pump of capacity 15/20 HP Make- Kirloskar complete all as specified.

Supply only Impellar lock spares part of centrifugal Pump of capacity 15/20 HP Make- Kirloskar complete all as specified.

Supply only water lubricating pipe with nipples spares part of centrifugal Pump of capacity 15/20 HP Make- Kirloskar complete all as specified.

Supply only Bush (Bronze) spares part of centrifugal Pump of capacity 15/20 HP Make- Kirloskar complete all as specified.

M & L for rewinding of electrical motor of 15/20 HP capacity make- Kirloskar with super enamelled copper winding wire of suitable gauge and turn as per existing including insulating materials, heat varnishing and replacement of worn out spares and re-fixing in position with pump sets and testing complete all as specified and as directed. NOTE: - All spare parts shall be measured and paid separately under respective items of this schedule as ‘Supply only’.

Supply only ball bearing suitable for driving end of 20/15 HP capacity motor complete all as specified.

Supply only bearing suitable for non-driving end of 20/15 HP capacity motor complete all as specified.

Repair to couplings (flanged or spider) to make the pump motor sets trouble free, smooth running including replacement of nut-bolts and rubber pieces etc. complete all as specified and directed.

Repair, maintenance and servicing of 500 LPD -02 Nos solar hot water collector with tank including welding for superior leak proof joints, taking down mild steel top sheet cover and fibre glass wood and refixing the same after satisfactory repair work with and including S&F as in replacement necessary connected items like elbow, nipple, washers and the like as required for completion of job complete all as specified and directed

Repair, maintenance and servicing of 300 LPD -02 Nos solar hot water collector with tank including welding for superior leak proof joints, taking down mild steel top sheet cover and fibre glass wood and refixing the same after satisfactory repair work with and including S&F as in replacement necessary connected items like elbow, nipple, washers and the like as required for completion of job complete all as specified and directed for the folloing capacity solar water heating plants: -

Repair, maintenance and servicing of 200 LPD -01 Nos solar hot water collector with tank including welding for superior leak proof joints, taking down mild steel top sheet cover and fibre glass wood and refixing the same after satisfactory repair work with and including S&F as in replacement necessary connected items like elbow, nipple, washers and the like as required for completion of job complete all as specified and directed

Repair, maintenance and servicing of 100 LPD -02 Nos solar hot water collector with tank including welding for superior leak proof joints, taking down mild steel top sheet cover and fibre glass wood and refixing the same after satisfactory repair work with and including S&F as in replacement necessary connected items like elbow, nipple, washers and the like as required for completion of job complete all as specified and directed

M & L for lifting of existing submersible Pump motor set along with column pipes of capacity 15/20 HP from the existing bore well / pump house including disconnecting of all electrical connections and all accessories for repairing / overhauling, dismantling of the motor, replacement of worn out spares, overhauling, servicing including necessary machining work viz. turning, polishing and re-assembling of pump and motor on completion of repair work and re-fixing the repaired pump with motor and all accessories including providing necessary electric connections and testing on completion of repair work complete all as specified and directed. NOTE: - All spare parts shall be measured and paid separately under respective items of this schedule as ‘Supply only’.

Supply only Impeller spares parts of submersible pump set of capacity 15/20 HP complete all as specified: -

Supply only Bowl bush parts of submersible pump set of capacity 15/20 HP complete all as specified.

Supply only Impeller lock parts of submersible pump set of capacity 15/20 HP complete all as specified.

M & L for rewinding of submersible motor of 15/20 HP capacity with super enamelled copper winding wire of suitable gauge and turn as per existing including insulating materials, heat varnishing and the like complete all as specified and as directed.

S & F in repairs cast iron air valve having two air outlets, 80 mm bore and fixed to water supply mains complete all as specified and directed.

Disconnecting of all electric connections from the voltage stabilizers of any capacity from installations for fault finding and repair the same after replacement of defective spare parts and re-connecting all electrical connections after repairs complete all as specified and directed. NOTE: - All spare parts shall be measured and paid separately under respective items of this schedule as ‘Supply only’.

M & L for rewinding of various coils of voltage stabilizer any capacity with super enamelled copper winding wire of suitable gauge and turn as per existing including insulating materials, heat varnishing and the like complete all as specified and as directed

Supply only PCB with all accessories suitable for 25, 50, 75, 150 KVA voltage stabilizer complete all as specified.

Supply only synchronised servo motor of 3 kg for voltage stabilizer complete all as specified.

Supply only synchronised servo motor of 10 kg for voltage stabilizer complete all as specified.

Supply and Fix digital voltmeter as per existing pattern 0-500 v AC complete all as specified.

Supply and Fix digital ammeter 0-100 Amps with CTs complete all as specified.

Supply only indicator lamps all as specified.

M M CONSTRUCTIONS