REPAIR AND MAINTENANCE OF EXTERNAL WATER SUPPLY AND UNSERVICEABLE PIPE LINES AT 257 TRANSIT CAMP UNDER GE 865 EWS

Amount

Excavation in trenches not exceeding 1.5 mtr depth in hard/dense soil and getting out leveling the bottom surface to required grediant complete all as specified for laying of water supply mains all as specified.

Returning filling in, including leveling watering and well ramming in layers not exc 25 cm thick.

Removal of surplus excavated soil to a distance not exceeding 50 mtr away and depositing where directed at a level not exceeding 1.5 mtr above complete all as directed.

Taking up or down steel water tubing and connections of size 250-150 mm dia bore complete all as specified.

All as per item No. 4 above but of size 100 mm dia bore.

All as per item No. 4 above but of size 80 mm dia bore.

All as per item No. 4 above but for GI OR PPR pipe line of size 50 mm dia bore.

All as per item No. 4 above but for GI OR PPR pipe line of size 40/32 mm dia bore.

All as per item No. 4 above but for GI OR PPR pipe line of size 25/20 mm dia bore.

S & F PP-R pipes PN 20/ SDR 11, 3 layer 50 mm dia bore with all fittings conforming to IS- 15801 and fixed complete to walls and ceiling or laid in floors or trenches all as spd and directed.

All as per item No. 10 above but 40 mm dia bore.

All as per item No. 10 above but 32 mm dia bore.

All as per item No. 10 above but 25 mm dia bore.

All as per item No. 10 above but 20 mm dia bore.

Supply and laying in trenches of Ductile iron pipe S/S including specials, Class “K-7” in replacement including alighning and jointing with the existing pipe line complete with necessary Rubber Gasket/tightined jointing and jointing material for 250mm Dia complete all as directed by tyhe Engr-in-charge.

Supply and laying in trenches of Ductile iron pipe S/S including specials, Class “K-7” in replacement including alighning and jointing with the existing pipe line complete with necessary Rubber Gasket/tightined jointing and jointing material for 150mm Dia complete all as directed by tyhe Engr-in-charge.

S & F GI tubing 150 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed. Make : Jindal/TATA/Prakash surya

S & F GI tubing 100 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed. Make : Jindal/TATA/Prakash surya

S & F GI tubing 80 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed. Make : Jindal/TATA/Prakash surya

S & F GI tubing 50 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed. Make : Jindal/TATA/Prakash surya

S & F GI tubing 40 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed. Make : Jindal/TATA/Prakash surya

S & F GI tubing 25 mm bore medium grade with all fittings and laid in floors or trenches all as spd and directed. Make : Jindal/TATA/Prakash surya

Supply and fixing gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified for the size 50 mm dia bore. Make:- KIRLOSKAR / SANT.

Supply and fixing gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified for the size 40 mm dia bore. Make:- KIRLOSKAR / SANT.

Supply and fixing gun metal gate valve ISI marked cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for union and fixed complete all as specified for the size 25 mm dia bore. Make : KIRLOSKAR / SANT/.

S & F gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 50 mm dia bore. Make:- SFMC/ WETFLOW/ SAFE.

S & F gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 40 mm dia bore. Make:- SFMC/ WETFLOW/ SAFE.

S & F gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 32 mm dia bore. Make:- SFMC/ WETFLOW/ SAFE.

S & F gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 25 mm dia bore. Make:- SFMC/ WETFLOW/ SAFE.

S & F gate valve conforming to ISO 9001- 2000 conforming ISO- 15801 screwed down high pressure with crutch or butterfly handle screwed both ends for PP-R pipes or for union and fixed completely as spd for the size 20 mm dia bore. Make:- SFMC/ WETFLOW/ SAFE.

Supply and fix cast iron sluice valve for water supply purpose with CI drilled flanged ends (internal cast 250 mm bore class PN 1.6 conforming to IS 780 marked) with stainless steel spindle and iron wheel incl jointing material compete such as rubber packing rings of adequate size and requisite number of nuts, bolts and washers complete all as specified. Make:- Kirloskar/ Sant.

All as per item No. 31 above but of size 150 mm dia bore.

All as per item No. 31 above but of size 100 mm dia bore.

All as per item No. 31 above but of size 80 mm dia bore.

S & F in replacement of cast iron air release valve flanged type heavy duty grade single outlet air release valve 25 mm bore and fixinf upto 150 mm dia CI/ DI/ GI pipe incl suitable adopter, rubber hinged sheet, nut, bolt etc complete all as spd and directed.

S & F non return valve ISI marked flanged ends with by pass arrangments of size 250 mm dia bore all s specified and directed.

All as per item No 36 above but of size 150 mm dia bore.

All as per item No 36 above but of size 100 mm dia bore.

Material and labour for construction of stone masonary valve pit sixe 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 enamessed paint over a coat of red oxide primer all as specified and directed.

Supply and mixing of calciumbased granular disinfectant for water treatment more stable than clorine gas and stronger than bleaching powder and sodium hypo chlorite paking in 45 Kgs plastic drums all as specified and directed. Make : Purichlor or equivalent

M & L for checking of leakage at various places including labour for excavation,welding work,returning filling including requitred material (e.g. lead jointing,rubber gaskit,flange,ironing for PPR pipes etc.) for DI/CI/GI/PPR 80-100 mm dia pipe complete all as specified and directed.

All as per item No 41 here in before but for 40mm -65mm dia pipe all as specified and directed.

All as per item No 41 here in before but for 150mm -250mm dia pipe all as specified and directed.

M & L for taking down carefully electric motor 3 phase 415 V, 50 Hz, AC from foundation/coupling, 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, 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 all as directed for the following capacities and make of motors including demolition of existing PCC bed of the respective motor after taking and material and labour for provinding new PCC bed for the respective motor as per existing old size including making certain cemented works all as directed by the Engineer-in-Charge at site ( The item rate is inclusive of provision of new foundation bolts etc) :-

Electric motor 3 phase, 415 V capacity 100 HP Make Seimens/Jyothi/Crompton Greaves/kirloskar and make as per site requirment.

Electric motor 3 phase, 415 V capacity 15 to 52 HP Make Seimens/Jyothi/Crompton Greaves/kirloskar and make as per site requirment.

Supply only the following items for motors :-

Taper roller bearing suitable for 100 HP electric motor

Taper roller bearing suitable for 15 to 52 HP electric motor

Ball bearing suitable for 100 HP electric motor

Ball bearing suitable for 15 to 52 HP electric motor

Supply and replace pumpset coupling made out of mild stell including drilling holes gland suitable size of nuts bolts for 100 HP motors complete all as directed.

All as per item No 52 above but of suitable for 15 to 52 HP

M&L for repair of pump shaft of any make with necessary metral filling and grinding to required shape suitable for the following capacites :-

Supply and replace rubber bush suitable for pump coupling for the following capacities of pumps :-

Supply and fix MS shaft complete suitable for pump assembly coupled with the following capacities of electric motors :-

Supply & fixing PVC insulated flat submersible cable with copper conductor 3 core 16 sqmm Make - Finolex/plaza/Kaling/Havell's

Supply & fixing PVC insulated flat submersible cable with copper conductor 3 core 10 sqmm Make - Finolex/plaza/Kaling/Havell's

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