REPAIR MAINTENANCE TO EXTERNAL WATER SUPPLY AND ALLIED WORKS AT OLD AND NEW NAVY NAGAR AREA AND REPAIR MAINTENANCE OF CI DI PIPE LINES FLOW METERS INCLUDING MISC ITEMS AT OLD AND NEW NAVY NAGAR UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

Attending the water supply breakdowns of any size/type of pipes in any position/location/depth including necessary excavation, earth work, cutting of pipes, welding, replacement of pipes of any nature, flanges, bends, collars, nut bolts, gasket, run lead joint or any other items required for rectification of break downs, testing and making good to the disturbed surfaces after rectification complete all as specified and directed for the following size of pipe lines :- Note :- (a). Items like run lead joint, CI/DI /MS fittings or pipes, nut bolts shall be measured and paid separately under relevant item of schedule 'A (b). Remaining items are shall be deemed to be included in the item rate and no extra payment shall not to be claimed for the completion of break down. (c). After hand over of complaint, contractor shall complete the break down within 24 hrs or other wise panel recovery shall be made 2500/- per breakdown

300/250 mm dia CI/DI/MS pipe line

150 mm dia CI/DI/MS pipe line

50/80/100 mm dia CI/DI/MS/GI pipe line

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

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified. (Note : For item No 2 & 3 above rate deemed to be included for earth work and form work required as per site requirement & as directed by Engineer-in-Charge)

Removing excavated material exc 250 M but n.exc 500 M and depositing where directed all as specified.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) and debris out side MD land all as specified.

M&L cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding finishing even and fair without using extra cement all as specified.

M & L in repairs for CI/DI specials confirming to IS - 1538& 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers, flanges and tail pieces etc suitable for 100/150/200/250/300 mm bore CI/DI pipes (joints and joining material shall be measured and paid seperately)

Supply and fix in repairs CI foot valve flanged end IS 4038 PN 0.2 housing complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

200 mm bore

150 mm bore

100 mm bore

M & L for run lead joint in repair with pig lead including pumping out / bail out water and necessary excavation and earth work in any type of soil,to repair the joints for following sizes of pipes :-

300 mm bore

200 mm bore

150 mm bore

100 mm bore

250 mm bore

M & L for Cutting existing cast iron/DI pipes and reducing for insertion of CI/DI fittings to required length in position for following sizes :- Note :- Pipe fittings used shall be measured and paid under relevant items of schedule 'A' remaining items like welding and other items required shall be deemed to be included in the item rate

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and laying in replacement of spigot and socket ductile iron water tubing,class K-9, cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 8329: 2000, including rubber joint of suitable size laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed.

300mm bore

200mm bore

150mm bore

100mm bore

Supply/Fixing in repair/replacement of steel water tubing, galvanised, Medium grade with all fittings in shafts such as nipple, union, socket, elbow, bends, fixed to wall including necessary & capacity up to 15 th floor in high rise buildings in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the disturbed surfaces complete all as specified and directed by Engineer-in-charge.Note (1)Work to be carried out in high rise buildings plain wall or in shafts or in terraces or inside the flats for cutting the existing GI pipe line and replace the same with new GI pipe in short piece or full length.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

S&F in repairs PVC water storage Tank with cover 2 layer, ISI marked, pure anti microbail round type and making connections including replacement of new GI fittings i.e. tank nipple, washers, float valves and Gate valves and Pipes for connecting the existing Inlet/delivery lines, testing complete all as specified and directed for the following capacity :- Note :- Gate valves and GI pipe only shall be paid under relevant item of Schedule 'A' remaining items shall be deemed to be included in the item rate.

5000 Ltr capacity

3000 Ltr capacity

2000 Ltr capacity

1000 Ltr Capacity

Supply and fix in repairs in existing line, gun metal gate valve with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified of following sizes :-

40 mm bore

50 mm bore

80 mm bore

25 mm bore

(f) Compatible with OFC based communication Ethernet Switch –16 port GBPS layer 2 manageable switch, Make Cisco, Dlink, Redundant GPRS modem based communication module comprising of one Main and One standby Modem with suitable antenna, modem controller and 02 Nos. data enabled SIM cards (01 No per modem) using two different service providers. The module shall be programmed to automatically toggle between the service providers based on the actual signal strength. switch to the stand by modem in case the main modem fails, Compatible for Wimax Connectivity if required.

Notes for item No. 15 & 16 :- To make the system fully functional. all panels shall be consisting of the following :- (a) Rack mountable Web Smart Switch with 28 ports and POE for CPE hardware and following specifications:- (i) Number of Ports 24 10/100Base-TX Ethernet ports 2, 10/100/ 1000BASE-T 2 Combo 10/100/1000BASE-T/SFP. (ii) Port StandardSupply and fixing unctions • IEEE 802.3 10BASE-T Ethernet (twisted-pair copper) • IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted-pair copper) • IEEE 802.3x Flow Control • IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper) • IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3 • IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3 Switching Capacity • 12.8 Gbps Make : Siemens, Dlink, Ubiquiti, Cisco

(b) Hot pluggable 1310 nm multimode/Single mode SFP (mini-GBIC) transceiver, supporting full duplex, Gigabit speeds on multimode/Single mode fiber for distances of up to 550m/550m/10km on 62.5µm/50µm/ 9µm respectively in a metal housing to reduce EMI and to increase durability Make : Dlink, Ubiquiti, Cisco, Siemens, HP

(c) Rack Mountable LIU with the following specifications:- (i) Rack Mountable 12 Port Unloaded LIU (ii) Aluminium Base Material (iii) Slim 1 U mounting height (iv) Metal Shelf Aluminium 1.2 mm thick (v) Splice tray Aluminium 0.6mm (vi) Winding Panel – Plastic (vii) Cable Plug – Rubber for minimum 2 cable entries (viii) Adaptor Panel Aluminium 1.5 mm thick (ix) 2 fiber spools built in for 900 um tight buffered fibre storing (x) Capable of storing upto 3 mts of 900 um tight buffered fibre per adaptor Make : Dlink, Ubiquiti, Cisco

(d) SC-LC Duplex SM Patch Cord 0.9 mm dia of suitable length (i) Size 0.9mm dia (ii) Insertion Loss <=0.2 db, max 0.3 db (iii) Return Loss PC>=45dB, UPC>=50dB, APC>=60dB (iv) Connector Ferrule Ceramic (v) Apex Offset <50um (vi) Fiber Height +-100nm (vii) End Face Radius of Curvature 7mm<R<25mm (viii) Repeatability <=0.2 dB 1,000 times mating cycles (ix) Working Temp -40deg C to +85 deg C Make : Dlink, Ubiquiti, Cisco

(e) SC Simplex Coupler/Adaptor (i) Insertion Loss <=0.2 dB for Zirconia Sleeve (ii) Sleeve/Ferrule Withdrawl Force 2.0N to 5.9N Make : Dlink, Ubiquiti, Cisco

(f) Adaptor Panel (i) 6 port adaptor Panel for SC Adaptors Make : Dlink, Ubiquiti, Cisco

(g) SC-SM-Simplex Pigtail of suitable length (i) Insertion Loss <=0.2 db, max 0.3 db (ii) Return Loss PC>=45dB, UPC>=50dB, APC>=60dB (iii) Connector Ferrule Ceramic (iv) Apex Offset <50um (v) Fiber Height +-100nm (vi) End Face Radius of Curvature 7mm<R<25mm (vii) Repeatability <=0.2 dB 1,000 times mating cycles (viii) Working Temp -40deg C to +85 deg C Make : Dlink, Ubiquiti, Cisco

(h) CAT6 UTP 24 AWG Patch Cord of suitable length, Plug 30U snag less Make : Dlink, Finolex

Seamless Integration of the above PLC Panels into the Existing SCADA System incorporating (a) Development: (i) SCADA Screens for new Updated Panel configuration (ii) Layout for App new Updated Panel configuration (iii) Report Format new Updated Panel configuration

(b) On-site development: (i) Modifications in SCADA Screens (ii) Modifications in reporting format (iii) Modifications in App layout

The quoted cost shall deem to include the cost of communication for 12 months from the date of completion.

Above All automation panel should connected to existing SCADA server and any other leftout devices and accessories require to commissioning should be consider and same should be include in quoted rates and department will not pay extra cost for the same. Make of Control Panel: Cimcon Software Pvt Ltd/ Reckronic Devices and Systems / Sombansi Schneider/Universal Switchgear. Note :- Cost for Synchronising of panel in to existing SCADA system is in contractors scope only and no extra payment shall be given to the contractor by the department.

Supply and fixing in repairs, Installation, Testing & Commissioning of Motor Actuated Ball Valve (with wheel for manual operation) consisiting of suitable single phase Actuator and ball valve of size 50 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure complete all as specified and directed. SpecificationSupply and fixing eatures Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Material of Ball: Stainless Steel Limit Switches : 02 Nos.For open and close status Mounting :Direct on valve

Supply and fixing in repairs , Installation, Testing and Commissioning of Float type Point Level Sensor with the following specifications; Type: Magnetic Magnet: Ring type Switch: Reed Switch (Epoxy sealed) Connecting Cable: Teflon

Supply, Installing,Testing and Commissioning of Ultrasonic Level Transmitter Range : 0-5 metres Accuracy : 0.5 % minimum 34. Supply Voltage : 24V DC Output : 4-20 mA Ultrasonic Frequency:75 kHz burst, rep. rate 96 ms Delay at Power-up: 1.5 seconds Temperature Effect: Uncompensated: 0.2% of distance/°C &Compensated: 0.02% of distance/°C Delay at Power-up: 1.5 seconds Resolution: 1.0 mm Output Response Time: 100 ms to 2300 ms Minimum Window Size: 20 mm Environmental Rating: Leakproof design is rated IEC IP67; NEMA 6P Operating Conditions: Temperature: –20 °C to 70 °C (–4 °F to 158 °F) Maximum relative humidity: 100% Note :- Core cutting on sump/tank as required at site shall be deemed to be item rate.

Fixing of 4C x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable on wall/ laying in trench complete all as specified and as directed

Fixing of 6C x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable. on wall/ laying in trench complete all as specified and as directed.

Supply and Fixing in repairs 5 pair 0.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable. on wall/ laying in trench complete all as specified and as directed.

Supply and fixing in repairs, Installation, Testing and Commissioning of OFC Cable to be pulled over head and duly fastened/attached to a PVC coated messenger wire / stay wire of gauge either with the required clamps of suitable size not more than 3 feet apart or with a web between the OFC and messenger wire along with endplates at both ends of the suspended cable complete all as specified and directed. (a) 6F Single mode OFC suitable for outdoor networking applications (i) 6 Fibers type single mode, wavelength 1310, Attenuation 0.38/km (ii) Outer jacket of HDPE sheath (iii) Jelly Filled Core (iv) Wrapped with Corrugated Steel Tape (v) Armoured with a pair of Steel Wire for rigidity (vi) Anti Termite and rodent repellent (vii) Water Proof and moisture resistant Make : Finolex, Dlink

Supply and fixing in repairs, Installation of PVC Coated Suitable Dia GI messenger wire / stay wire of gauge either with the required clamps of suitable size not more than 3 feet apart or with a web between the OFC and messenger wire along with endplates at both ends of the suspended cable complete all as specified and as directed.

Material and labour for bacteriological and chemical analysis of water sample at govt approved lab (Iso 9001:2008)including collecting sample from pumphouse using labed owned sample jar and testing every month all directed and specfied by Engineer-in-charge

Supply and fixing in repairs, Installation Testing & Commissioning of direct acting type release solenoid valve for air release during priming; with follwing specifications : Size: 10 mm, Pressure rating: 10 kg / sq. cm. Type: Normally closed

Supply and fixing in repairs, motor actuated ball valve suitable for 25 mm GI pipe for priming of pump including all necessary GI fittings, testing and commissioning with following specifications: Size: 25 mm Pressure rating: 10 kg / sq. cm.

Supply and fixing in repairs, Motor Actuated Butterfly Valve (with wheel for manual operation) consisiting of suitable single phase Actuator and butterfly valve of size 150 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure including testing complete. SpecificationSupply and fixing features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Material of Ball: Stainless Steel Limit Switches : 02 Nos.For open and close status Mounting :Direct on valve

Supply and fixing in repairs of pressure Transmitter with following specification including testing and commissioning ,necessary power pack for supply of DC : Power supply: 10-36 V DC Process connection: G ½ “ Enclosure: whether proof IP 65 Process temperature: -30 to 120 celcius Accuracy: 0.25 %

S&F in repair in Sluice valves flanged end, cast iron body, flanged and drilled and rising type Steel spindle with nut, long body, class P N 16, confirming to IS 14846 of 2000 for following sizes in any position/location including all flange joint with rubber or fiber board gaskets, bolts, nuts and washers complete including pumping out accumulated water all as specified and directed of following sizes :- Note :- For Additional manpower, welding, chipping, plastering and any other item required for replacement of the item including making good the disturbed surfaces are deemed to be including in the item rate and no extra payment will be claimed by the contractor to the work.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fixing in repair CI swing type non return valve flanged end of following sizes as per IS: 5312 body, cover C-I IS: 210, PN-10 complete including replacement of nut bolts, cutting of pipe, welding complete all as specified and directed.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Supply,install,commissiong in repair Mechanical Flowmeter of dia 150 mm ,Power Supply : 80 - 300 V AC/DC Output : 4 - 20 mA DC, Line Size : DN150 Pressure Rating : 10 kg/cm2 Design of measuring sensor : Flange ANSI 150 Flange Material : Carbon Steel Sensor Lining : Hard Rubber ,Electrode Material : SS 316L Earthing Rings : SS 316,Measuring Tube : SS 304 Coil Housing : Carbon Steel ,Protection Class : IP 65 Note :- Quoted rate includes cutting, welding, any modifications in line/valves, lead joints, GI nut bolts, CI/GI fittings and its fixing including earth work as required at site and no extra cost will be paid to the contractor including making good to the disturbed surfaces complete all as directed.

Supply,install,commissiong in repair Mechanical Flowmeter of dia 300 mm ,Power Supply : 80 - 300 V AC/DC Output : 4 - 20 mA DC, Line Size : DN300 Pressure Rating : 10 kg/cm2 Design of measuring sensor : Flange ANSI 300 Flange Material : Carbon Steel Sensor Lining : Hard Rubber ,Electrode Material : SS 316L Earthing Rings : SS 316,Measuring Tube : SS 304 Coil Housing : Carbon Steel ,Protection Class : IP 65 Note :- Quoted rate includes cutting, welding, any modifications in line/valves, lead joints, GI nut bolts, CI/GI fittings and its fixing including earth work as required at site and no extra cost will be paid to the contractor including making good to the disturbed surfaces complete all as directed.

Construction of brick masonery valve chamber in repair of size 1.2 x 1.2 x 1.2 M (internal dimension) (above GL 0.30 mtr) suitable for fixing of sluice valves, 15cm thick foundation using PCC 1:4:8 type D-2 over 15cm thick hardcore of broken stone, 23cm thick brick walls built in cement and sand mortar 1:4, 15mm thick internal and external plaster including top of floor in cement and sand mortar 1:3, 15mm thick, finished even and smooth, without using extra cement, 5 mm thick plate cover on 70mm x 70mm x 10 mm MS angle frame embeded in PCC 1:2:4 type B-1coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces and earth work in any type of soil including disposal of debris outside MD land complete all as specified.

Supply and fixing in repair Cast iron pipes with spigot and socket ends centrifugally cast. ClassLA, in any length, laid in trenches of the following sizes complete all as specified and directed :-

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm bore

Supply and fixing in repairs ERW MS pipe Medium grade, ISI marked for suction and deliver for pump including painting of one coat red oxide primer and two coats of synthetic enamel paint after fixing, welding and providing necessary PCC support as required at site complete all as specfied and directed by Engineer-in-charge of following sizes :-

150 mm dia

100mm dia

80mm dia

Opening of valve chambers, cleaning of grass/earthing materiale inside and perimeter of the chamber, servicing of valves, replacement of gland packings, painting of valves, chamber covers, repairing of hinges complete all as specified and directed

Shetty Construction Co

Chakshu Enterprise

ORIENT ELECTRIC CO

shubham construction

BOB ENTERPRISES