GE (P) AF/GUR-17/2021-22 REPAIR AND MAINTENANCE OF SUBMERSIBLE PUMPING SET, CENTRIFUGAL PUMPING SET, CHLORINATION SYSTEM, DEVELOPMENT OF LOW YIELD BOREWELL, WATER TESTING, MAINT OF STP WITH ALLIED WKS AND OTHER CONNECTED WORKS FOR WATER SUPPLY INSTAL

Amount

M&L for disconnecting the electric and water pipe connections for lifting/taking out the column pipe of any dia from the bore well upto a depth of 90 meters and including submersible cable, SWR rope, submersible pump and motor of any capacity and size for carrying out the necessary repair work and lowering the pumpset motor alongwith column pipe, submersible cable, SWR rope after repair and connecting electric and water pipe connection as per existing etc complete all as specified and directed by Engineer-in-Charge. Note :- (i) Contractor shall take proper precautions while taking out and lowering pump set in bore well so as to avoid any damage to column pipe and submersible cable. All necessary T&P and equipments required fo taking out and lowering of pump set etc shall be arranged by the contractor at his own cost. (ii) Rates quoted by the contractor for the above item includes the cost of assembling & connecting pump set to column pipes & assembling, jointing and fixing column pipes / pump sets / submersible cable and making necessary connections and testing including reconnecting water supply system. The required materials like column pipe / submersible cable/ pump sets etc (new / old ) shall be provided by the department to contractor for fixing and lowering in bore wells.

M&L for transporting the submersible motor / pump of any make and capacity to the workshop, opening of the motor after unscrewing nuts, bolts and washers, checking the serviceability of windings, electrically and manually, and transporting back to the existing site from workshop after carrying out the repair work, complete all as specified and directed by Engineer-in-Charge.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 5 HP submersible motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge (Approx Kgs - 3) including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 10 HP submersible motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge (Approx Kgs - 7.5) including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 12.5 HP submersible motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge (Approx Kgs - 8.5) including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 15 HP submersible motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge (Approx Kgs - 9.5) including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

M&L for overhauling of submersible pumps of any type/make, rotor turning and grinding including dismantling and re-assambling of pump and replacing the unserviceable items of the pumps after checking the serviceability of the pumps of 10 HP capacities.( New parts shall be measured and paid seperately as supply only)

Supply only Housing bushes PVC

Supply only Seal bush PVC

Supply only Segment and thrust bearing

Supply only oil seal & cable seal

Supply only Impeller U22 -212 series

Supply only Guide bushes

Supply only Distance sleeve

Supply only Neck ring PVC

Supply only Top dol bushes & sleeves set

Supply only Coupling with sand guard

All as per item No 07.00 here-in-before but pump set of capacity 12.50 HP

Supply only Housing bushes PVC

Supply only Seal bush PVC

Supply only Segment and thrust bearing

Supply only oil seal & cable seal

Supply only Impeller U22 -212 series

Supply only Guide bushes

Supply only Distance sleeve

Supply only Neck ring PVC

Supply only Top dol bushes & sleeves set

Supply only Coupling with sand guard

All as item NO. 07.00 here-in-before but pump set of capacity 15 HP

Supply only Housing bushes PVC

Supply only Seal bush PVC

Supply only Segment and thrust bearing

Supply only oil seal & cable seal

Supply only Impeller U22 -212 series

Supply only Guide bushes

Supply only Distance sleeve

Supply only Neck ring PVC

Supply only Top dol bushes & sleeves set

Supply only Coupling with sand guard

All as item NO. 07.00 here-in-before but pump set of capacity 5 HP

Supply only Housing bushes PVC

Supply only Seal bush PVC

Supply only Segment and thrust bearing

Supply only oil seal & cable seal

Supply only Impeller U22 -212 series

Supply only Guide bushes

Supply only Distance sleeve

Supply only Neck ring PVC

Supply only Top dol bushes & sleeves set

Supply only Coupling with sand guard

All as item NO. 07.00 here-in-before but pump set of capacity 3 HP

Supply only Housing bushes PVC

Supply only Seal bush PVC

Supply only Segment and thrust bearing

Supply only oil seal & cable seal

Supply only Impeller U22 -212 series

Supply only Guide bushes

Supply only Distance sleeve

Supply only Neck ring PVC

Supply only Top dol bushes & sleeves set

Supply only Coupling with sand guard

Supply and collection of water sample from different sources of pump Houses under GE(P) AF Gurgaon for water testing by authorised Certified Labouratory as per IS-10500 for drinking water as under including Cost of sterlization botte . (a) Colour hazen (b) Odour (c) Taste (d) Turbidity, NTU (e) PH value (f) Total dissolved solid, mg/ltr (g) Total Hardness (as CaCo3) mg/ltr (h) Chloride (as Cl2), mg/ltr (j) Nitrate (as NO3) mg/ltr (k) Iron (as Fe), mg/ltr (l) Coli form and Ecoli Mg/L

M&L for replacement of single phase preventor 50 HZ complete all as specified and directed by Engineer-in-Charge. . Make: Minilec/Havells/L&T

Re- development of bore well by means of air compressor of capacity ( not less than 600 cu.feet/minute) followed by high capacity pump to its optimum yield till clear water of potable quality free from sand and silt is obtained including draw down performance and yield test of tube well complete all as specified and directed by Engineer - in charge ( Note ;- compressor shall be not less than 75 BHP or above capacity pumping set equipment for testing yield shall be used).

Supply & packing with pea shap gravels 4 mm to 6 mm size of approved quality,free from dust/ dirt/other foreign materials and packing arround the casing pipe in the bore well complete all as specified and as directed.

M&L for replacement of flat PVC, water proof 3 core 10 Sqmm copper conductor cable for submersible pump complete all as specified and directed by Engineer-in-Charge. Make Havells/Finolex/HPL.

Taking down unsv GI coloum pipe including flange , rubber sheet, nut, bolt, washer and supply and fix new GI pipe heavy grade for coloum pipe ( length as required) of bore well of size 40 mm dia complete all as specified and directed by Engineer-in-Charge. Make :- TATA /Parkash Surya/Jindal.

Taking down unsv GI coloum pipe including flange , rubber sheet, nut, bolt, washer and supply and fix new GI pipe heavy grade for coloum pipe ( length as required) of bore well of size 50 mm dia complete all as specified and directed by Engineer-in-Charge. Make :- TATA /Parkash Surya/Jindal.

Taking down unsv GI coloum pipe including flange , rubber sheet, nut, bolt, washer and supply and fix new GI pipe heavy grade for coloum pipe ( length as required) of bore well of size 80 mm dia complete all as specified and directed by Engineer-in-Charge. Make :- TATA /Parkash Surya/Jindal.

Supply, install, testing and commissioning of factory made (CPRI approved) LT panel board indoor type in two compartment for LT disribution switch gear and control gear, floor mounted, totally enclosed, cubical type modular compartment , dust and vermin proof with neoprene gasket, fabricated out of CRCA sheet of thick ness not less than 2 mm complete with two bus bar chamber having openable front and rear shutters with suitable locking arrangement of shutters, duly powder coated shade No RAL 7032 after washing with RR-10 chemical for rust profing including PCC 1:2:4 type B-1 using 20 mm graded stone aggregate foundation raised base complete all as specified and directed by Engr in Charge of the following components:-( The work including connecting all incoming and out going cable feeders with suitable size lugs, glands etc. The panel should have base frame made out of chanels MC 75 to be errected with PCC 1:3:6 at a depth 15 cm below GL and 15 cm above GL including necessary earth work , taking out old U/S panle board complete) size of the LT panel Length 2.00 M x height 1.80 M x Depth 0.75 M and consisting of following accessories :- (a) MCCB 63A, 25 KA, TPN - 01 No. Make : L&T/Schneider/Havells (b) Digital voltmeter (0-500V) - 01 No. Make : AE/L&T/HPL

(c) Digital Ampmeter (0-60A) - 01 No. Make : AE/L&T/HPL (d) Automatic Star Delta Starter 15 HP - 01 No. Make : L&T/Schneider/Havells (e) Change over switch 63AMP four pole - 01 No. Make : L&T/Schneider/Havells (f) Starter for chemical dosing pump - 01 No. (g) Starter with timer for Agitator for operation before starting of dosing pump Make : L&T (h) Indicating lamp RYB - 01 Set Make : L&T (j) CT 60/5A-01 Set Make : AE (k) MCB 63A TPN - 01 No, MCB SPN 32A - 02 Nos for dosing pump and agitator Make : L&T/Schneider/Havells (l) Motor protection automation phase sequence corrector of suitable size (m) Copper Busbar TPN not less than 25x05 mm for main and 20x04mm for outgoing connection, complete all as specified and directed by Engr-in-Charge.

S&F in repair Fully Automatic Star Delta Starter for Submersible pump controller in sheet metal Enclosure Type MU-G of size 12.5 HP, 9.3 KW , 415 Volt 3 phase of relay max range (A) 12-18 complete all as specified and as directed. Make L&T/C&S/HPL or equivalent out of makes specified in list of makes.

S&F in repair Fully Automatic Star Delta Starter for Submersible pump controller in sheet metal Enclosure Type MU-G of size 10 HP, 7.5 KW , 415 Volt 3 phase of relay max range (A) 9-13 complete all as specified and as directed. Make L&T/C&S/HPL or equivalent out of makes specified in list of makes.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 3 HP submersible motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge (Approx Kgs - 2) including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

S&F in repair Fully Automatic Star Delta Starter for Submersible pump controller in sheet metal Enclosure Type MU-G of size 15 HP, 11.2 KW , 415 Volt 3 phase of relay max range (A) 12 - 18 complete all as specified and as directed. Make L&T/C&S/HPL or equivalent out of makes specified in list of makes.

Supplying , installing , testing and commissiong Chlorine dosing pump of high pressure single head gear motored adjustable dosing pump model 96 NGQ 51 of declibec of potter and watt with accessories including lead, connecting nuts, injection check valve, clay weight, ferrule, dosing system Model Ads-1 of declibec or equivalent of potter and watt consisting of 100 Ltrs PE/FRP tank with PE/FRP lid, level gauge, single phase electric motor and agitator with shaft and blade mounted on tank, lid must have port hole pouring granular chlorination chemical and water when necessary. Lid must have provision for mounting dosing pump on the lid/wall including inlet and out let connection with 15mm dia heavy graded PVC pipe and connected fitting with 15mm dia gate valve complete all as specified and directed by Engineer-in-Charge. Make: Toshcon Jesco /Manhar/Declibec

S&F Well cap for 300mm bore housing pipe threaded similar to housing pipe with handle made and of 20mm dia round bar complete all as specified and directed by Engineer-in-Charge.

S&F in replacement Pressure booster pump ,230 Volt, 50 Hz Cat No- UPA15-90160 complete all as specified and directed by Engineer-in-Charge. Make : Grundfos or equivalent ISI marked.

S&F in replacement Rotor assembly with bearings brackets & Tolerance ring of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement NRV 3/8" of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement Injection ckeck valve 3/8" of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement Weighted suction line stainer 3/8" of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement 3/8" whitesuction/dishcharge tubing of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement Roller Assembly of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement Rotor assembly with bearings brackets & Tolerance ring for Decrin dosing of existing make complete all as specified and directed by Engineer-in-Charge.

S&F in replacement Single head feed rate control with shaft for Decrin dosing pump Cat No- FC5040D complete all as specified and directed by Engineer-in-Charge. Make : Declibac

S&F in replacement of pump head (ferrules 1/4" & duckbill included ) for Decrin dosing pump Cat No- UCPH7FD complete all as specified and directed by Engineer-in-Charge. Make : Declibac

S&F in replacement Ferrule 1/4 " (pk of 24) Cat No-MCAK200 for Decrin dosing pump complete all as specified and directed by Engineer-in-Charge. Make : Declibac

Supply installation, testing and commissioning of 15 HP monoblock pump, three phase, 430 Volts, 50 Hz complete all as specified and as directed by Engr-in-charge.

Supply and filling Calcium based granular disinfectant for water treatment, packing in 45 KG. PLASTIC DRUMS complete all as specified and directed by Engineer-in-Charge. Make :- Manhar Technologies/Hibride/Avon

S&F in replacement gear motor 230V, 50 Hz complete Cat No-MCCVDBO for Decrin dosing pump complete all as specified and directed by Engineer-in-Charge. Make : Declibac

S&F in replacement Check valve duckbill only Cat No-MCCVDBO for Decrin dosing pump complete all as specified and directed by Engineer-in-Charge. Make : Declibac

Testing of Sewage water as per relevant IS of STP , submission of detailed test report to the office of the Engineer-in-charge and testing in NABL approved laboratory as approved by GE Details are as under :- (a) Carrying out minimum essential testing of sewage water as per revlevant IS mandatory for chemical, odour, PH Value, TSS, BOD,COD total nitrogen, sulphate, oil and grease ammonical Nitrogen (NH3-N) and Bacteriological total collifrom organisms and other charaterstics as per relevant IS of sewage water. Notes :- Rate quoted shall deemed to be included for :- (i) Cost of sterilised bottle as required (ii) To and fro transportation charges for collection of sample

Supply only Sodium Hypo Chloride having 10% Chlorine content complete all as specified and as directed.

Supply only of common salt in sealed packed container for producing of liquid chlorine standard packing of 40 to 50 kg minimum complete all as specified and as directed.

Periodical Cleaning of Sewage and removing settled down Sewage sludge cum mud/De-Silting etc at SNCOs 250 KLD STP for Equalization tank complete all as specified and as directed.

Periodical Cleaning of Sewage and removing settled down Sewage sludge cum mud/De-Silting etc at G BLOCK 85 KLD STP for Equalization tank complete all as specified and as directed. Note for Item 47 & 48 :- Cleaning shall be carried out by the following methods:- (i) Cleaning inner surface of tank by scraping with steel wire brush and removing mud & sludge collected inside the tanks manually at a distance not exceeding 50 Mtrs. (ii) Washing with clean water & bleaching powder mixture thouropuly complete tank internally and removal of left out sludge, if any, at site to s distance not exceeding 50 Mtrs. (iii) Labour element and T&P required for removal of settled down sewage sludge/mud inside the sewage tank for scooping out from inside and below the septic/staining sewage water inside the well and lifting the same and deposited on top and near by the sewage tank where directed and further to removal the same where approved by the PCB. (iv) Appropriate qty of Phenyle required at site for Sterilization of sewage sludge being collected in the Sewage tank as directed. (v) Necessary Oxygen Mask, Gloves, Gum Boot and all other safety aspects and including necessary Phawda, Steel Bucket, Manila rope etc. required at site as directed.

Material and labour for cleaning of MBBR tanks, Tube settler Tank, treated water tank, filter feed tank, chlorine contact tank and sludge drying beds from STP SNCOs Mess thoroughly by removing mud, grits etc complete all as specified and as directed.

Material and labour for cleaning of MBBR tanks, Tube settler Tank, treated water tank, filter feed tank, chlorine contact tank and sludge drying beds from STP G Block thoroughly by removing mud, grits etc complete all as specified and as directed.. Notes for Item 49 & 50 :- (a) Cleaning inner surface of tank complete by scraping with steel wire brush and removing mud and sludge collected inside the tank manually at a distance not exceeding 50 mtr all as directed. (b) Washing with clean water and bleaching powder complete tank internally and removel of left out sludge if any at site at a distance not exceeding 50mtr all as directed.

Supply and fixing of Gun Metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed of size 20mm bore including taking down old valve complete all specified and as directed by Engr-in-Charge.

Supply and fixing of Gun Metal, globe or gate valve, with iron wheel head, screwed both ends for iron pipe and fixed of size 25mm bore including taking down old valve complete all specified and as directed by Engr-in-Charge.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 25 HP Non clog Sewage submersible pump motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

M&L for cutting and taking out unserviceable copper wire windings from the rotor grooves of the 12.5 HP Non clog Sewage submersible pump motor, cleaning the grooves/ rotor with chemical reagent, re – winding the same with super enamelled PVC insulated copper wire of suitable gauge including teflon tape insulating paper jointing material etc complete all as specified and directed by Engineer-in-Charge.

Supplying and Fixing in repair of sluice valve cast iron size 80mm bore PN 1.6 with brass spindle and fly nut flaged both ends and drilled for jointing wheel head type including two flanged joints with nuts, bolts and washer, rubber insertion packing etc complete all as specified and directed by Engineer-in-Charge.

Supplying and Fixing in repair of sluice valve cast iron size 100mm bore PN 1.6 with brass spindle and fly nut flaged both ends and drilled for jointing wheel head type including two flanged joints with nuts, bolts and washer, rubber insertion packing etc complete all as specified and directed by Engineer-in-Charge.

M&L in replacement for plate earthing with copper plate 60 cm x 60 cm x 3.15 mm thick electrode and 25 x 3mm copper strip as earthing lead buried directly in ground vertically (in earth pit not less than 4.0 m deep below normal ground level) with the top edge of the earth plate at a depth not less than 3.25 m below normal ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides and including copper strip 25 x 3mm (with Brass nuts, bolts & check nuts with breezing) and connect to earth plate at one end and to test point other end providing watering pipe 50mm bore light grade from top end of plate upto 30cm above GL with top end plug/ cap including (30 x30 x 30) cm PCC 1:2:4 flushing to GL. 40mm bore GI light grade protection pipe to strip complete with earth pit in PCC 1:2:4 type B-0 using 12.5 mm graded crushed stone aggregate and RCC cover) complete all specified and shown in electrical plate No 3 of SSR Pt-I. The 50mm dia watering pipe shall be drilled 03 Nos 5mm dia hole above PCC block nearest to ground level to enter rain water in the pit complete all as specified and directed by Engr-in-Charge. Note : No joint in copper strip shall be accepted between earth electrode to test point. The single length copper strip shall be provided to earth plate to test point.

Note:- The amount of Rs 1,49,505/- against Schedule of Credit on Page No 115 & 116 shall be deducted from the total amount quoted against Sch 'A' while deriving the Contract Sum for Acceptance

NAVREET CONSTRUCTION

PARKASH ENTERPRISES

M/S Anand Enterprises