REPAIRS REPLACEMENT TO EXTERNAL WATER SUPPLY PIPELINE, PUMP SET AND CLEANING OF BORE WELL, WELL ETC INCLUDING MAINTENANCE OF SWIMMING POOL AT PTC (K) UNDER GE NAVY CHENNAI

Amount

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth and getting out in soft / loose soil complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm obtained from excavation complete all as specified and as directed.

Removing excavated soil to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point, complete all as specified and as directed.

Taking up or down steel tubing and connections,size up to 50mm including cleaning for refixing or removal to store

M&L for 25 mm bore Medium grade GI tubing with all fitting and taking up or down existing tubing with all connections for taking into credit, complete to walls and ceilings or laid in floors complete all as specified and as directed by the Engineer-in-Charge.Make: Tata/ Jindal/Zenith/Swastik/Prakash

M&L for 40 mm bore Medium grade GI tubing with all fitting and taking up or down existing tubing with all connections for taking into credit,complete to walls and ceilings or laid in floors complete all as specified and as directed by the Engineer-in-Charge.Make: Tata/ Jindal/Zenith/Swastik/Prakash

M&L for 80 mm bore Medium grade GI tubing with all fitting and taking up or down existing tubing with all connections for taking into credit, complete to walls and ceilings or laid in floors complete all as specified and as directed by the Engineer-in-Charge.Make: Tata/ Jindal/Zenith/Swastik/Prakash

3-layer PP-R Polypropylene random copolymer) concealed pipes 25 MM, SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply including all PP-R plain & brass hreaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc.

3- layer PP-R Polypropylene random copo?lymer) concealed pipes 40 MM SDR 7.4 (PN16) UV stabilized and antimicrobial fusion welded having thermal stability for hot & cold water supply all PP-R plain & brass threaded polypropylene random fittings laid in trenches.

M&L Cast iron pipes size 80 mm with spigot and socket ends centrifugally cast. Class B, in any length, laid in trenches

Making connection of PP-R distribution branch with PP-R main of following sizes by providing and fixing tee including cutting and making fusion joint etc, (Sizes 16 to 40 mm)

S&F in repair High density poly ethylene pipes 40mm bore (HDPE) of pressure rating 6 kgf/cm2 fixed complete to walls, ceilings or in floors etc. complete all as specified and as directed by the Engineer-in-Charge

S&F in repair gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked, Class-2, for iron pipe of size 25mm bore complete all as specified and directed by Engineer in Charge. Make: Leader/Bir/Zoloto/Kirloskar

S&F in repair gun metal gate valve, painted finish, with forged brass spindle and iron wheel head, screwed both ends internally IS-778 marked, Class-2, for iron pipe of size 40mm bore complete all as specified and directed by Engineer in Charge.Make: Leader/Bir/Zoloto/Kirloskar

Supply and Fix Butterfly valve of size 80mm dia both ends flanged and drilled complete with all accessories of class PN 1.6 conforming to IS specifications and testing including removing the unserviceable valve complete all as directed Make :- ADVANCE/KIRLOSKAR/ AUDCO/Leader

S&F PP-R Gate valves 25 mm (brass insert) as per requirement of the site complete all as specified and directed by Engineer in Charge.Make: Leader/Bir/Zoloto/Kirloskar

S&F PP-R Gate valves 40 mm (brass insert) as per requirement of the site complete all as specified and directed by Engineer in Charge.Make: Leader/Bir/Zoloto/Kirloskar

Screwing existing steel tubing bore 40 or 50 mm for alterations or additions (or lengthening screw on pipe to form connector)complete all as specified and directed by Engineer in Charge.

Taking out the old unservicable sluice valve and supply and fix new Sluice Valve Class PN 1.6 80 mm dia conforming to IS 780 with flanged and drilled ends and of any pattern including necessary jointing and jointing materials complete (with rubber gasket, bolts and nuts etc., ) all as specified and as directed by Engr-in- Charge. Make :Kirloskar / Upadhaya /Leader/L&T/Bir

Taking out the old unservicable sluice valve and supply and fix new Sluice Valve Class PN 1.6 100 mm dia conforming to IS 780 with flanged and drilled ends and of any pattern including necessary jointing and jointing materials complete (with rubber gasket, bolts and nuts etc., ) all as specified and as directed by Engr-in- Charge. Make :Kirloskar / Upadhaya /Leader/L&T/Bir

Material and Labour Rubber or fibre board gaskets for flanged joints Size 80mm bore.

Material and Labour Rubber or fibre board gaskets for flanged joints Size 100mm bore.

Material and Labour Spigo and socket pipe and lead wool joint 80 mm bore

Material and Labour Spigo and socket pipe and Run lead joint 80 mm bore

S&F in repair Non Return sluice valve 80 mm dia conforming to IS 14845 PN 1.0 with flanged and drilled ends and of any pattern including necessary jointing and jointing materials complete (with rubber gasket, boltsand nuts etc ) complete all as specified and directed by Engineer in Charge. Make: Kirloskar / Upadhaya /ACME

S&F Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 15mm-142gms/ 2 0mm-210gms./ 25mm-455gms/ 40mm - 690 gms)

Taking out old unserviceable pressure gauge of pump set and supply and fix new pressure gauge of existing make /Suitable size including testing and commissioning complete all as directed.

S&F in repair stainless head heavy suction sweeper full set assembly including wheels size 2.5 feet length weight min 20 kg complete all as specified and directed by Engineer in Charge.

S&F swimming pool leaf net heavy duty with 16 feet white aluminium telescopic handle easy adjustable function swimming pool pole adjustable 2 pieces. complete all as specified and directed by Engineer in Charge.

Supply only swimming pool suction brush suitable for Suction Sweeper

Supply only side wall brush for swimming pool cleaning

Supply only wire brush for swimming pool cleaning

Supply only wall algea removing blade for swimming pool cleaning

S&F Vaccum hose pipe flexible 40mm dia made out of PVC transparent with jointing adapters complete.omplete all as specified and directed by Engineer in Charge.

Supply only Trichloroisocyanuric Acid - 90 (5-8 mesh) white powder granules having minimum effective chlorin 90.0%, PH(1% soln): 2.7 to 3.3 Moisture: 0.5% max. Should be supply E-IN-C approved makes. complete all as specified and directed by Engineer in Charge.

Supply only Premium calcium hypochlorite Granules chlorine contents 65% - 70% sealed drum with label batch n, manufacturing date, expiry date should mentioned. supply E-IN-C approved makes.Declibac Technologies/Altoc/Rayalaseema Complete all as specified and directed by Engineer in Charge.

Supply only Alum Powder Suitable for swimming pool. Should be supply E-IN-C approved makes.Complete all as specified and directed by Engineer in Charge.

Supply only Copper Sulphate minimum 99% purity in bold crystal forms for swimming pool applications.Should be supply E-IN-C approved makes Complete all as specified and directed by Engineer in Charge.

S&F in repair cast iron foot valve heavy duty of 80 mm dia including removal from suction pipe of the pump set, foot valve complete all as specified and directed by Engineer in Charge.Make :Kirloskar / Upadhaya /Leader/Sant/AUDCO

S&F in repair cast iron foot valve heavy duty of 100 mm dia including removal from suction pipe of the pump set, foot valve complete all as specified and directed by Engineer in Charge.Make :Kirloskar / Upadhaya /Leader/Sant/AUDCO

M&L for flushing of the existing borewells of size 150 mm dia upto 250 feet depth by drilling machine by mechanical method or PVC pipe method into the above well connected to a pneumatic compressor after taking out the submersible pumpset with necessary hoisting equipment and flushing the bore well complete with compressor air and flushing bore well till discharge of fresh water is obtained subject to entire satisfaction of Engr-in-charge and lowering down the submersible pump set in its position complete all as directed.

Repairs to electric Stepper Motor Dozing Pump power supply 230 V , 20 Bar (Maximum Pressure) complete fittings and all accessories, complete all as specified and directed by Engineer in Charge

Repairs to electric driven pump set 1.5 HP to 3 HP capacity including removing from the foundation dismantling ,taking out old unserviceable spares and refixing the same after repair and replacement of spares on the existing position for complete all as specified and directed by Engineer in Charge (Note: Rewinding and supply of Spares will be paid under relevant items here in after) Make : Kirloskar/ Ventura/ Suguna/ Tulu

Rewinding of motor stator coil complete as per IS-396 of 1953 using super enamelled copper wire of same gauge for coil against item No. 43

Supply only ball bearing (drive and non dirve end) against item No. 43

Supply only electrodynamically balanced bronze impeller against item No. 43

Supply only Impeller Key against item No. 43

Supply only Water Seal against item No. 43

Supply only Gunmetal bush against item No. 43

Supply only Flange drilled of suitable size with nuts ,and washers including rubber gasket against item No. 43

Lifting of pumpset from bore well 76 metres deep and lowering into borewell and refixing same after repair complete all as specified and directed.

Repair/Repalce of single phase preventor cum low level water guard suitable for 4 to 7.5HP submersible pump set complete all as directed.

Repair/Replacement of DOL starter suitable for 4 to 7.5 HP submersible pump set of 3 phase including necessary internal wiring with suitable copper wire including testing and commissioning complete all as directed. Make : ABB/L&T/Siemens/Crompton Greaves/GE

Supply and fix PH chlorine water test kit complete set.Complete all as specified and directed.

Supply and fix TDS Digital water test kit complete set.Complete all as specified and directed.

Supply and replacement of star delta starter, open execution type with single phase protection and relay range from 13 – 32 Amps, 3 Phase, 440 Volts including taking down old unservicable one, complete all as specified and directed. Make :ABB/L&T/Siemens/Crompton Greaves/GE

Supply and fix in repair Ammeter size 96 mm square type, range 0 to 60 Amps and dismantling the existing unserviceable ammeter from the panel board complete all as specified and directed. Make:IMP/Automatic Electric/L & T/MECO

Supply and fix voltmeter size 96 mm square type range 0 to 500 volts and dismantling the existing unserviceable voltmeter from the panel board complete all as specified and directed. Make: IMP/Automatic Electric/L & T/MECO

M&L for preparing surfaces and painting the pipe lines with two coats of synthetic enamel paint of color as directed by the Engr-in-charge and marking the inflow/outflow arrows on the pipeline near the pumps/ sump/ OHT all as directed and specified

Cleaning and removing of sludge/mud from the pump house UG sump, 6 mtr dia and 6 mtr depth including making necessary arrangement as required and removing the mud from the site to the place as directed by the Engr-in-Charge.

Cleaning and removing of sludge/mud from the Open Well, 6 mtr dia and 6 mtr depth including making necessary arrangement as required and removing the mud from the site to the place as directed by the Engr-in-Charge.

ARR ENTERPRISES (BID ID -3464799)