REPAIR RECTIFICATION OF DAY TO DAY COMPLAINTS OF EXTERNAL WATER SUPPLY SYSTEM INCLUDING CI DI GI PIPE LINE NETWORK SLUICE VALVES VALVE PIT CHAMBERS INCLUDING CONNECTED WORKS IN MH KHADKI AND RANGE HILLS AREA UNDER GE MH AND RH KHADKI

Amount

Excavation in trenches, not exc 1.5 mtr wide and not exc 1.5 mtr in depth for laying of pipe line in soft / loose soil and getting out in soft / loose soil complete all as specified.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25cm in soft/loose soil all as specified & directed

Removing excavated meterial to a distance n.exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified & directed by Engineer-in-Charge

Taking up or taking down steel tubing and connections including cleaning for refixing or removal to store for the following sizes complete all as specified and directed :-

15 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Relaying only GI tubes any grade in trenches materials obtained from item No 4 here-in-before after cleaning or rerunning the old screw threads with replacement of unserviceable fittings and fixtures for following size of complete as directed.

15 mm dia

25 mm dia

40 mm dia

50 mm dia

Supply and laying for galvanised iron tubing medium grade with and including all fittings such as bends, elbows, tees, short pieces, union etc in trenches complete all as specified and as directed of following sizes :-

15 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

Dismentaling the existing Motorised control valve with electrically operated actuator of dia 150 mm and replacing the same with new actuator valve inclusive all electrical connection with the panel all as specified and directed by Engineer-in-Charge.

S & F for gun metal gate valve with following mm dia with iron wheel head screwed both ends ISI marked fixed to GI pipe including removal old unserviceable one complete all as specified:-

15 mm dia

25 mm dia

40 mm dia

50 mm dia

80 mm dia

S & F for gun metal Non return valve Horizental/vertical type screwed both ends ISI marked fixed to GI pipe including removal old unserviceable one complete all as specified and as directed of following sizes:-

200 mm dia

150 mm dia

100 mm dia.

M & L for attending the emergent repairs to leakage/ damage GI pipe of size 15 mm dia to 20 mm dia including carrying out minor repairs etc as required to make the system in order / functional and necessary excavation, returning, filling of soils and removal of water by using pump, cutting out GI pipe at both ends and jointing with new fittings, accessories such as union, sockets, Tee, Tee reducer etc complete all as specified and as directed by Engr-in-charge. NOTE:- (a) Excavation earthwork cost with JCB Machine or manuelly is included in price seperate rate for JCB or any machinary will be paid to contractor (b) Cost of bend, T, elbow, and socket or any other items will not be paid seperately.

up to 25 mm dia

40 to 100 mm dia

150 to 400 mm dia

M&L for cement concrete interlocking tiles 60 mm thick in floor / pavement laid over and including 30 mm thick stone dust/sand cushioning laid dry to profile complete all as specified and directed by Engineer-in-Charge

S & F Cast iron sluice valve with stainless steel spindle and cast iron hand wheel complying with IS:14846-2000, class PN 1.6 both ends flanged with 2 Nos rubber insertion gasket joints, nuts, bolts & washers of required size & Nos complete including removing of old unserviceable one of the following bore sizes complete all as specified:-

400 mm dia

300 mm dia

200 mm dia

150 mm dia

100 mm dia

80 mm dia

Supply and fixing cast iron foot ball valve, ISI marked both end flanged with nut bolt washers and rubber gasket confirming IS 4038, installation, testing of following sizes complete all as dircted and specified:-

200 mm dia

150 mm dia.

100 mm dia

80 mm dia.

Taking up or taking down CI/DI/ ERW MS Pipe of below size & dia and connections including cleaning for refixing or removal to store for the following sizes complete all as specified and directed :-

400 mm dia.

300 mm dia.

200 mm dia.

150 mm dia

100 mm dia.

80 mm dia.

Supply, Laying, jointing & testing of Ductile iron (DI), pressure pipes with spigot or socket ends or flange ends, centrifugally cast, class K-9, with cement mortar lining in inner side as per IS:8329/ 2000 (latest revision) and other relevant standards and metallic zinc coating followed by a finishing layer of epoxy paint in outer side, suitable for push on joint (rubber gasket joint) in any length with inside cement mortar lining laid in trenches complete all as specified of following sizes:- Note : Excavation and earth work shall be measured and paid separately.

400 mm dia

300 mm dia

200 mm dia

150 mm dia

100 mm dia

Supply, laying, jointing & testing of ERW MS pipe with / without flange end including all welding work and necessary hardware nut bolts washers etc. all as per site requirement complete matching with existing as specified and directed by Engineer-in-charge:-

MS pipe 200 mm dia

MS pipe 150 mm dia

MS pipe 80 mm dia

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth, DI Bends tapers, Tees, pieces (single or double branch) any type and angle/ radius and straight connecting pieces for DI Pipe upto 100 mm bore complete all as specified and as directed.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth, CI Bends tapers, Tees, pieces (Single or double branch) any type and angle/ radius and straight connecting pieces for CI Pipe upto 150 mm bore complete all as specified and as directed.

M & L for connecting pieces one end flanged and other end socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth, CI Bends tapers, Tees, pieces (Single or double branch) any type and angle/ radius and straight connecting pieces for CI Pipe 200 mm to 300 mm bore complete all as specified and as directed.

M&L construction of Brick Masonry Valve Pit, one Brick thick wall in cement mortar 1:4 on 100mm thick PCC 1:4:8 (40mm graded aggregate) in foundation, rendering 15mm thick internally and externally upto 150mm below GL, providing 3.0mm thick MS sheet valve pit cover, welded with 40x5mm flat Iron frame alround including provision of hinges, handle and locking arrangement and 40 x 40 x 6mm angle iron frame fixed on top of valve pit by means of holdfast 150mm long, embedded in PCC 1:2:4 (20mm graded aggregate) Block of size 230 x 200 x 100 mm, applying two coats of Anti-corrosive Paint over a coat of Red Oxide Zinc Chrome Primer after preparation of all exposed to steel surfaces including necessary earth work in soft/loose soil and demolition of old unserviceable valve pit of following sizes complete all as specified and as directed:-

900 x 900 x 900 mm (Internal Dimension)

600 x 600 x 600 mm (Internal Dimension)

M & L for repair of existing brick masonry valve chamber, with brick work with sub- class 'B' brick in one brick thick wall in cement mortar 1:4 including rendering of cement plaster 15 mm thick internally and externally with Cement motor 1:6 complete all specified and as directed.

M & L for repair and replacement of existing brick masonry valve chamber cover of any size and description with and including MS sheet cover 3 mm thick, welded with 40 x 5 mm flat iron frame around including provision of hinges, handle and locking arrangement and 40 x 40 x 6 mm angle iron frame fixed on top of valve pit by means of holdfast 150mm long, embedded in PCC 1:2:4 (20mm graded aggregate) block of any size, applying two coats of Anti-corrosive paint over a coat of red oxide zinc chrome primer after preparation of all exposed to steel surfaces and demolition of old unserviceable valve pit cover of any size complete all as specified and as directed.

Material and Labour for mechanical joint consisting of compression collars made out of cast iron, MS flanges drilled as per IS for pressure rating PN 1.6, including MS nuts, bolts, rubber gasket,cleaning the pipe surface, chamfering or cutting the edges of pipes for positioning, jointing and testing for the following size and of pipe material GI/ CI/ MS/ AC all as directed and as specified by Engr-in-charge:-

400mm bore

300mm bore

200mm bore

150 mm bore

100 mm bore

80 mm bore

S & F for LED tube light fitting 20 Watt 4 Feet or 1183 MM in length, IP 20 protection, wall mounted type, Slim LED Batten with polycarbonate housing and diffuser, elegant design with end caps, having excellent thermally managed polycarbonate extrusion, LM 80 certified LED having integral electronic constant current driver, IP 20 protection, operating voltage 240 V, 50Hz AC supply and operating temperature 0 to 50 C, power factor ≥ 0.9, Lumen output ≥ 2000, necessary mounting arrangements on PVC Square box 2 Nos, provision of new 3 core multistranded copper conductor of size 23/0.193 from ceiling rose to fitting with white color flexible pipe complete all as specified & directed by Engineer-in-Charge.

S & F energy saving new generation environmental friendly long life versatile presure die cast aluminium IP 66 security light fitting luminaire with high power LEDs as light source and electronic driver of capacity 25 watts with pre wired and necessary mounting arrangements, provision of new 3 core multistranded copper conductor of size 23/0.193 from ceiling rose to fitting bracket including GI pipe medium grade of 40 mm dia, clamps made of FI 40 mm x 6 mm Incl nuts, bolts & washers, painting complete all as directed by Engineer-in-Charge.

S & F for LED post top lantern 40 watt light fitting made of cast aluminium spigot housing with decarative opal acrylic diffuser with IP 65 protection complete with all accessories fixed on GI pipe 50 mm dia including removal of old unserviceable one complete all as specified and directed.

Supply & installation Stequa Dosing System Model ADS - PRO, for open discharge / sump dosing / above ground centrifugal water pump installation:- (a) Receptacle for power-free automatic water sanitizer / conditioning treatment station with proportional dosing arrangement with following attachments:- (i) Water inlet regulator. (ii) Overflow vent. (iii) Water outlet regulator with non-return valve (for standalone gravity flow). (iv) Water outlet regulator (for offline automated gravity flow).(v) Drain valve. (vi) Fluid level controller. (vii) Sludge level guage. (viii) Station base assembly with station base buffer.(ix) Station hood assembly with multi-cavity arrangement (13).(x) Station holding assembly. (xi) Material of construction: Non-metallic thermoplastic. (xii) Maximum Temperature: 45°C. (xiii) Capacity: 100 litres. (xiv). Shape: Cylindrical. (b) Custom cover for power-free automatic water sanitiser / conditioning treatment station with proportional dosing arrangement with following attachments: (i) Refill cavity lids (13), (ii) In-built level switch & processor. (iii) ½ inch Processor outlet & processor inlet connections. (iv) Flexible connecting duct. (v) Material of construction: Non-metallic. (vi) Maximum Temperature: 45°C. (vii) Shape: Circular. (c) Additional Fittings: (i) 6 Meter suction tubing. (ii) PVC ball valve. (iii) Plastic check valve. (iv) Hose nipple, Compatibility: Stequa 411 AE Refill for submersible water pump installation or universal application, additionally following item is required: Centrifugal pump with following specifications: (i) Power: 1 HP; 0.75 kW. (ii) Pipe size (Suction): 1". (iii) Pipe size (Delivery): 1". (iv) Total Head: up to 6 Bars. (v) Discharge: up to 3700 LPH. all as specified and as directed by Engr-in-charge.

Supply only Stequa 411AE, Refill. Declibac Specification:-Chlorine tablets contained in plastic cylindrical sealed disposable sanitiser refill for disinfiction of drinking waterwith arrangements of controlled release of disinfectant in water, suitable for operation through recommended dosing system replacement indication, visual and weight variation operation type non contact, non inhalatory, heavymetal contaminants (like Hg and Pb) in product media must be belowdetection limit (BDL) and product must pass through acute toxicity test, based on which the product must be considerd safe to use from human health safety point of view when use in recommended dosage all as specified and as directed by Engr-in-charge.

Taking out of unserviceable water meter of 150 mm dia from existing potion, supply install and testing of Flow sensor meter and signal converter of size 6"(150 mm) with sensor, Transmitter, GSM/GPRS modem, SIM Card, on existing CI pipe line including measuring electrodes SS 316, grounding rings SS 316 cable entry size 20 x 1.5 M fitted with blind plugs, required electrical connections as required length of double shielded cable with anti link cable glands fixing at Horizontal pipe run or open feed or discharge side. The meter consist of following:- 1. Model : Optiflux 2000. 2. Type : Pulsed DC 3. Meter size : 12" (300 mm ) 4. Flow tube : SS 3.4 5. Coil housing : Mild steel 6. Liner : Hard rubber 7. Electrodes : SS 316 8. Grounding type: Rings SS 316 9. Process connection : Flanged to DIN PN 10 10.Flanges : Carbon steel 11. Protection class : IP 68 with DS Cable length 25 m provided 12. Cable glands : Anti kink cable glands. Signal converter consists of the following:- 1. Model : IFC 100 2. Mounting : Remote version 3. Type : Microprocessor Based 4. Output : 4-20mA, HART+Pulse/Frequency status 5. Accuracy : ± 0.5 % of measured value for velocity .0.5 m/s 6. Max Load : 500 Ohms 7. Display : Large back lit LCD display 8. Parameters: Actual flow rate, totalized flow (8 digit) 9. Diagnostics : Empty pipe detection 10. Local indication : Programmable by keys 11. Power supply : 230 V 12. Housing : Die cast aluminium with PU finish 13. Cable entry & gladns : M 20 x 1.5 , Polyamide Cable glands 14. Protection class : IP 67. Make: M/s Krohne Marshall Pvt Ltd. or make approved by GE. Note:- The following work is included in scope of work:- (i) Testing of meter in MIDC. (ii) Civil work such as installation of flow meter with necessary CI fitting, joints and earth work. (iii) New SIM with SIM maintenance for one year from the date of completion. (iv) OEM test certificate & warranty certificate, Calibration Certificate, Hydro Test Certificate to be submitted by contractor.

M&L for PCC 1:3:6 ,Type D2, using 20mm graded aggragate for foundations, filling and mass concrete.

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