REPAIR REPLACEMENT AND MAINTENANCE OF EXTERNAL WATER SUPPLY DISTRIBUTION SYSTEM AND MAINT OF PUMPS AND MOTORS ETC WITH OTHER CONNECTED WORKS AT SECTOR B AREA UNDER AGE EM II OF GE 865 EWS AT LEH

Amount

Excavating in trenches, n exc 1.5 m wide and n.exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, for laying cables/pipes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth in Hard/Dense soil and getting out soil, complete all as specified and as directed by Engineer-in-charge.

Removal of excavated material (soil) to a distance n.exc 50m and depositing where directed at a level n.exc 1.5m above the starting point complete all as specifed and as directed by Engineer-in-Charge.

Returning filling in (soil) including spreading, levelling, watering and well ramming in layers n.exc 25cm thick in any type of soil complete all as specifed and as directed by Engineer-in-Charge.

S&F in replacement GI tubing 150mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement GI tubing 100mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement GI tubing 80mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement GI tubing 50mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement GI tubing 40mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement GI tubing 32mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement GI tubing 25mm bore medium grade with all fittings and laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement gun metal, globe or gate valve ISI marked cast with ironwheel head, screwed both ends for iron pipe and fixed for 50 mm dia bore complete all as specified & directed by Engr-in-Charge.

S&F in replacement gun metal, globe or gate valve ISI marked cast with ironwheel head, screwed both ends for iron pipe and fixed for 40 mm dia bore complete all as specified & directed by Engr-in-Charge.

S&F in replacement gun metal, globe or gate valve ISI marked cast with ironwheel head, screwed both ends for iron pipe and fixed for 32 mm dia bore complete all as specified & directed by Engr-in-Charge.

S&F in replacement gun metal, globe or gate valve ISI marked cast with ironwheel head, screwed both ends for iron pipe and fixed for 25 mm dia bore complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 90mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 63mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 50mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 40mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 32mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 25mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

S&F in replacement PP-R pipes PN 20/SDR 6, 3 layer 20mm dia bore with all fittings such as Tees, bends, elbow, reducer etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete all as specified & directed by Engr-in-Charge.

Supply and fixing in replacement PP-R gate valve confirming to ISO 9001- 2000 conforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 63mm dia bore complete all as specified and directed bt Engr-in-Charge.

Supply and fixing in replacement PP-R gate valve confirming to ISO 9001- 2000 conforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 50mm dia bore complete all as specified and directed bt Engr-in-Charge.

Supply and fixing in replacement PP-R gate valve confirming to ISO 9001- 2000 conforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 40mm dia bore complete all as specified and directed bt Engr-in-Charge.

Supply and fixing in replacement gate valve confirming to ISO 9001- 2000 conforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 32mm dia bore complete all as specified and directed bt Engr-in-Charge.

Supply and fixing in replacement PP-R gate valve confirming to ISO 9001- 2000 conforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 25mm dia bore complete all as specified and directed bt Engr-in-Charge.

Supply and fixing in replacement PP-R gate valve confirming to ISO 9001- 2000 conforming to IS-15801 screwed down high pressure with crutch or butter fly handle screwed both ends for PP-R pipes or for union and fixed completely as specified for the size 20mm dia bore complete all as specified and directed bt Engr-in-Charge.

Supply and fixing PP-R elbow, 25mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R elbow, 32mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R elbow, 40mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R elbow, 50mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R elbow, 63mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket, 25mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket, 32mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket, 40mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket, 50mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket, 63mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Tee, 25mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Tee, 32mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Tee, 40mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Tee, 50mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Tee, 63mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Union, 25mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Union, 32mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Union, 40mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Union, 50mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R Union, 63mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket reducer, 32-25mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket reducer, 40-25mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket reducer, 32-40mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket reducer, 40-50mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket reducer, 63-32mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Supply and fixing PP-R socket reducer, 63-40mm dia in new or old position, including taking out old broken fitting complete all as specified and directed by Engr-in-Charge.

Fixing only old steel GI tubing of 80 to 150mm dis and connections in new of old positions as in walls, celings, floors, etc. and laid in floors or trenches including taking out old GI tubing complete all as specified & directed by Engr-in-Charge.

Fixing only old steel GI tubing of 40 to 50mm dis and connections in new of old positions as in walls, celings, floors, etc. and laid in floors or trenches including taking out old GI tubing complete all as specified & directed by Engr-in-Charge.

Fixing only old steel GI tubing of 25 to 32mm dis and connections in new of old positions as in walls, celings, floors, etc. and laid in floors or trenches including taking out old GI tubing complete all as specified & directed by Engr-in-Charge.

Fixing only old steel GI tubing of 20mm dis and connections in new of old positions as in walls, celings, floors, etc. and laid in floors or trenches including taking out old GI tubing complete all as specified & directed by Engr-in-Charge.

S&F in replacement cast iron sluice valve for water supply purpose with CI drilled flanged ends (internal cast 150mm bore class PN1.6 confirming to IS-780 (ISI marked) with stainless steel spindle and iron wheel including jointing material complete such as rubber packing rings of adequate size and requisite number of nuts bolts and washer complete all as specified and directed by Engr-in-Charge.

S&F in replacement cast iron sluice valve for water supply purpose with CI drilled flanged ends (internal cast 100mm bore class PN1.6 confirming to IS-780 (ISI marked) with stainless steel spindle and iron wheel including jointing material complete such as rubber packing rings of adequate size and requisite number of nuts bolts and washer complete all as specified and directed by Engr-in-Charge.

S&F in replacement cast iron sluice valve for water supply purpose with CI drilled flanged ends (internal cast 80mm bore class PN1.6 confirming to IS-780 (ISI marked) with stainless steel spindle and iron wheel including jointing material complete such as rubber packing rings of adequate size and requisite number of nuts bolts and washer complete all as specified and directed by Engr-in-Charge.

S & F in replacement of cast iron air release valve flanged type heavy duty grade single outlet air release valve 50mm bore and fixing upto 150mm dia CI/DI/GI pipe including suitable adopter, rubber hinged sheet, nut, bolt etc complete all as specified & directed by Engr-in- Charge.

Supply and fix in replacement of cast iorn non return valve ISI marked flanged ends with by pass arrangements of size 150mm dia bore complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement cast iron non return valve ISI marked flanged ends with by pass arrangements of size 100mm dia bore complete all as specified and directed by Engr-in-Charge.

Supply and fix in replacement foot valve cast iron, ISI marked flanged ends with by pass arrangements of size 150mm dia bore complete all as specified and directed by Engr-in-Charge.

S&F PVC insulated flat submersible cable with copper conductor 3 core 16 sqmm.

S&F PVC insulated flat submersible cable with copper conductor 3 core 10 sqmm.

S&F PVC insulated flat submersible cable with copper conductor 3 core 6 sqmm.

Supply mixing for ALTOCH-GP (calcium based granular disinfectant for water treatment more stable than chlorine gas and stronger than bleaching powder and sodium hypo chlorite) paking in 45 Kgs plastic drums all as specified and directed.

M&L for taking out of submersible pump set of any capacity alongwith column pipe 50 to 100 mm dia, length approx 120 mtr after dismantling existing GI fittings of 50 to 100 mm bore from borewell, and incl disconnecting and removal of submersible cable from starter panel complete all as directed by Engr-in-Charge. Note:The quoted rates deemed to include for requisite T&P equipments, transportation etc complete.

Transportation of submersible pump and motor set any capacity and type from the site to civil workshop complete all as specified and directed by Engr-in-Charge.

Material and labour for dismantling of submersible pump, multi stages of the following capacity examining for worn out/defective parts and removing the parts, cleaning properly and replacement of defect parts with all accessories incl servicing of complete pump set, thereafter reassembling the pump, commissioning and testing complete all as specified and directed:- Note: The above rates are included the replacement of other parts like, steel ball, rotor shaft, rotor sleeves, thrust bearing block, stator tube, stator end ring, end lamination, upper housing, bearing bush, hook bolts, washers, counter thrust bearing, suitable nut bolts, adaptor and seal for shaft/mechanical seal etc if required for made fuctional of submersible motor.

M&L for rewinding and servicing of submersible motor, electric driven 415 volt 50 Hz, 3 phase AC supply with PVC insulated copper wire of suitable/existing gauge, ISI marked, including connected works for rewinding. The scope of job includes dismantling, removal of old winding wire and other parts, cleaning of slots and reassembling complete of the following capacity of pump motors:- Note: The above rates are included the replacement of other parts like, steel ball, rotor shaft, rotor sleeves, thrust bearing block, stator tube, stator end ring, end lamination, upper housing, bearing bush, hook bolts, washers, counter thrust bearing, suitable nut bolts, adaptor and seal for shaft/mechanical seal etc if required for made fuctional of submersible motor.

M&L for Lowering down of submersible pump set of any capacity alongwith connected items such as column pipes submersible cable (length approx 120 mtr reconnecting commissioning and testi ng complete all as directed Engr-in-Charge. Note The quoted rates deemed to include for requisite T&P equipments, transportation etc complete.

M&L in replacement of GI column pipes of 6 Mtrs length medium grade of 50 mm dia with welded flages at both ends complete all as specified and directed.

M&L in replacement of GI column pipes of 6 Mtrs length medium grade of 80 mm dia with welded flages at both ends complete all as specified and directed.

M&L in replacement of GI column pipes of 6 Mtrs length medium grade of 100 mm dia with welded flages at both ends complete all as specified and directed.

M & L for taking down carefully electric motor 3 phase 415 V, 50 HZ, AC from foundtion/ coupling, removal of electric connection, opening the motor, cutting and removing the burnt windings, cleaning the stator and rotor with cleaning agent, rewinding the motor with appropriate gauge of super enamelled copper wire of approved make, insulating the winding with same class of insulation, incl replacment of taper roller bearing, ball roller bearing etc if required, supply and replacement of base foundation nuts and bolts and re-installing the motor and connecting to the pump, testing the motor for satisfactory performance complete all as directed by the Engineer-in-Charge. Note: The rates are included the minor/ major parts which are required to make a motor fuctional complete.

Repair, replacment , servicing and testing of Chemical dosing set all type and capacity, incl serving of motor, Pump of any type and capacity with suction & discharge tubing, valve of any type and size etc, including the replacement of broken storage tank 100ltr capacity, replacement of single phase induction motor complete all as specified and directed. Make for PVC storage tank for chemical mixing and pump is Declibac technologies pvt ltd or equivalent. Note : Rate are included chlorine dozing tank 100 ltrs and suitable single phase motor complete.

Supply, connection and testing of thermal heater wires on water supply pipe lines (GI/MS/PPR) for heating of water through minimum 25 Watt per meter in spiral/ straight line shape above outer diameter of pipe with aluminium tape insulation to preserve heat, fiber glass layer, second layer of aluminium tap to hold fiber glass by glass wool minimum 40mm thick with essential tapes complete. Make: HTC Chromalox or eqvlt.

Material and labour for construction of stone masonary valve pit size 90x90x120 cm (internal dimension) built in cement mortal 1:4 incl plastering 20mm thick internally and externally in CM 1:4 PCC 1:4:8 TYPE D-2 15 Cm thick in foundation extending 10cm beyound external faces of wall around PCC flooring 1:2:4 type B-1, 40mm thick cover made out of 3.15mm thick MS round bar and locking arrangement with lock 2 keys . MS sheet cover should be painted with two caats of enamelled paint over a coat of red oxide primer all as specified and directed by Engr-in-Charge.

Material and labour for construction of stone masonary valve pit size 60 x 60 x 90 cm (internal dimension) built in cement mortal 1:4 incl plastering 20mm thick internally and externally in CM 1:4 PCC 1:4:8 TYPE D-2 15 Cm thick in foundation extending 10cm beyound external faces of wall around PCC flooring 1:2:4 type B-1, 40mm thick cover made out of 3.15mm thick MS round bar and locking arrangement with lock 2 keys . MS sheet cover should be painted with two caats of enamelled paint over a coat of red oxide primer all as specified and directed by Engr-in-Charge.

Cleaning of under ground sump of 50000Gln to 100000Gln capacity by scrubbing before commencing the water supply in the season and painting the same with white colour of two coats upto the ceiling of the sump all as directed by Engr-in-Charge.

Cleaning of MS water tank of capacity 50000Gln by scrubbing the outer and inner surface and removing the sludge from the tank before commencing the water supply in the season and painting the same with one coat of red-oxide primer on inner surface of tank and and two coats of black bituminous paint on inner surface and one coat on outter surface all as directed by Engr-in-Charge.

Supply and fixing in replacement of Star Delta Starter with over load protection 3 phase with complete accessories as per standard specification for operating upto 25 HP submersible pump/motors including necessary connections and testing on completion all as directed by the Engineer-in-Charge. Make : Havells/L&T/ABB

Supply and fixing in replacement of Star Delta Starter with over load protection 3 phase with complete accessories as per standard specification for operating upto 15 HP submersible pump/motors including necessary connections and testing on completion all as directed by the Engineer-in-Charge. Make : Havells/L&T/ABB

Supply and fixing in replacement of Star Delta Starter with over load protection 3 phase with complete accessories as per standard specification for operating upto 5 HP submersible pump/motors including necessary connections and testing on completion all as directed by the Engineer-in-Charge. Make : Havells/L&T/ABB

Gyamdu Engineering Works

M/S LEO TRADERS

SANJEEV ENTERPRISES

Hitech Engineers

EESSI

betong construction company