REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY, UNSERVICEABLE PIPE LINES AT SECTOR B INCL REPAIR REWINDING OF MOTORS UNDER GE 865 EWS LEH

Amount

S&F PP-R pipes PN 20/SDR 6, 3 layer 63mm dia bore with all fittings such as tees, bends, elbow, reducer, L bend etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete including taking down of old u/s PP-R pipes all as specified & directed by Engr-in-Charge. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

S&F PP-R pipes PN 20/SDR 6, 3 layer 50mm dia bore with all fittings such as tees, bends, elbow, reducer, L bend etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete including taking down of old u/s PP-R pipes all as specified & directed by Engr-in-Charge. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

S&F PP-R pipes PN 20/SDR 6, 3 layer 40mm dia bore with all fittings such as tees, bends, elbow, reducer, L bend etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete including taking down of old u/s PP-R pipes all as specified & directed by Engr-in-Charge. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

S&F PP-R pipes PN 20/SDR 6, 3 layer 32mm dia bore with all fittings such as tees, bends, elbow, reducer, L bend etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete including taking down of old u/s PP-R pipes all as specified & directed by Engr-in-Charge. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

S&F PP-R pipes PN 20/SDR 6, 3 layer 25mm dia bore with all fittings such as tees, bends, elbow, reducer, L bend etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete including taking down of old u/s PP-R pipes all as specified & directed by Engr-in-Charge. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

S&F PP-R pipes PN 20/SDR 6, 3 layer 20mm dia bore with all fittings such as tees, bends, elbow, reducer, L bend etc conforming to IS-15801 and fixed complete to walls and ceiling or laid in floors or trenches complete including taking down of old u/s PP-R pipes all as specified & directed by Engr-in-Charge. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

Supply and fixing in replacement PPR 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. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

Supply and fixing in replacement PPR 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. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

Supply and fixing in replacement PPR 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. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

Supply and fixing in replacement PPR 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. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

Supply and fixing in replacement PPR 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. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

Supply and fixing in replacement PPR 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. Make : JINDAL/KISAN/SFMC/Supreme/Kanha Plastic Pvt Ltd

S&F for GI tubing 150mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 100mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 80mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 50mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 40mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 32mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 25mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

S&F for GI tubing 20mm bore medium grade with all fittings and laid in floors or trenches complete including taking down of old u/s GI pipes all as specified & directed by Engr-in-Charge. MAKE : TATA/JINDAL/BST/Prakash Surya

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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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 20 mm dia bore complete all as specified & directed by Engr-in-Charge. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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 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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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 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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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 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. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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. Make : Kirloskar/Sant/L&T/BIR/Leader/TATA

Supply and fix in replacement cost iron 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. Make : Kirloskar/Sant/L&T/BIR/Leader/TATA.

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. Make : Kirloskar/Sant/L&T/BIR/Leader/TATA

Supply and fix in replacement cast iron foot valve ISI marked flanged ends with by pass arrangements of size 150mm dia bore complete all as specified and directed by Engr-in-Charge. Make Kirloskar/Sant/L&T/BIR/Leader/TATA

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 60x60x90 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.

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.

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 100mm dia and cable from the bore well /200 mm bore (length approx 120 mtr after dismantling existing GI bend 50 to 100 mm bore from NRV and disconnecting submersible cable from starter complete all as directed by Engr-in-Charge.

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 for item No 39 & 40 :- The quoted rates deemed to include for requisite T&P equipments, transportation etc complete.

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

M&L for rewinding 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, cleaning of slots and reassembling complete of the following capacity of pump motors - Make of winding wire : Finolex

Material and labour for dismantling of submersible pump, multi stage of the following capacity examining for worn out/defectgive parts and removing these parts, cleaning properly,and replacement of defect parts with all accessories thereafter reassembling the pump, commissioning and testing complete all as specified and directed.

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

Repair and servicing testing of Chemical dosing (Metering) Pump electromagnit type with suction & discharge tubing, Spring loaded anti siphon valve, foot valve and replacement of broken storage tank 100ltr capacity etc complete all as specified and directed. Make : E-in-C's approved make of first quality/Group I.

M&L for Rewinding the electric motor including disconnecting electric and earth connections, decoupling motor and centrifugal pump, removing foundation bolts and nuts and removing the motor from its existing position of following capacity , 3 phase, 415 volts of any make and taking out to civil workshop for carrying out repairs/rewinding as under:- (a) Removing the split case/body cover of motor, separate starter/rotor and cutting the complete burnt/defective winding. (b) Cleaning the stater body complete by rubbing sand paper and remove all carbon (c) Insert insulation material such as insulating paper sleeves. (d) Rewinding the stator with existing size and guage of super enameled copper wire winding, varnishing and heating up at desired temp for achieving the particular Ohm resistance. (e) Clean the rotor and assembling in motor. (f) Opening of the centrifugal pump, grinding of the shaft, changing the bushes, gland packing and the bearings complete with oiling, greasing etc. (g) Connection/coupling the motor with pump. Connect all earth/electric connections, foundations nut bolts at its original position, painting the outer body of pump set and testing on load complete all as directed by Engr-in-Charge (h) Painting of the pump set & its foundation with two coat of enamel paint complete as directed by Engr-in-Charge

50 HP Capacity

10 to 15 HP Capacity

3 to 5HP Capacity

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. Make: Jindal/Tata/Surya Prakash

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. Make: Jindal/Tata/Surya Prakash

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. Make: Jindal/Tata/Surya Prakash

M/S LEO TRADERS

M/S BETONG CONSTRUCTION CO

Gyamdu Engineering Works

R B TRADERS

EESSI

M/S MUNEER HASSAN AKHON