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

Amount

S&F in repair in Sluice valves flanged end, cast iron body, flanged and drilled and non rising type brass spindle with nut, long body, class P N 16, conforming 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 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.

150 mm bore

100 mm bore

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 04 and 05 above rate deemed to be included for earth work and form work required as per site requirement & as directed by Engineer-in-Charge.

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.

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

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

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

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

250 mm bore

200 mm bore

150 mm bore

100 mm bore

M & L for Cutting existing cast iron pipes and reducing for insertion of CI 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 having 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, class K-9 laid on wall/roof/floor/trenches with proper alingnment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed.

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm 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

Supply and fixing in repairs MS pipe heavy grade 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

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 :- 1. 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 2. 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. 3. 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 mm dia CI/DI/MS/GI pipe line

S&F in repairs PVC water storage Tank with cover triple layer pure anti microbail round type and dismantling of existing foundation and making new PCC foundation size 10 cm more than the dia of the tank and height of the foundation not less than 20 cm height 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 delivery lines 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

Supply and fixing in repair Flow meter of size 300 mm dia flangeend class B type including cutting of existing pipe, welding, DI fittings, Nut bolts as reqd at site and testing complete all as specified and directed.

Supply and fixing in repair Flow meter of size 150 mm dia flangeend class B type including cutting of existing pipe, welding, DI fittings, Nut bolts as reqd at site and testing complete all as specified and directed.

Supply and fixing in repair Flow meter of size 100 mm dia flangeend class B type including cutting of existing pipe, welding, DI fittings, Nut bolts as reqd at site and testing complete all as specified and directed..

Construction of brick masonary 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 15 cm 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, finished even and smooth, without using extra cement, 5 mm thick MS cover on 50mm x 50mm x 6mm MS angle iron frame embeded in PCC 1:2:4 type B-1 coping, 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, installation testing of pressure release valve of 150 mm following specifications Design- Pilot Operated, Globe type MOC Body & Cover - Ductile Iron MOC Trim – SS 304 / ASTM A 351 GR . CF8 MOC Spring – SS 304 MOC – Diaphragm – Nylon Reinforced Nitrile Set Pressure – 55 to 75 Psi-g Temp – Ambient Application-Water Ends Connection – Flange end as per ASME including excavation, testing, cutting existing pipe all as specified and directed by Engineer-in- Charge

Supply and fix in repair, Installation Testing & Commissioning of Indoor type Programmable Logic Controller for Valve Automation, Protection and communication Panel suitable for control and/or monitoring 03 Nos. motorized valves with 1 set of 4 No of magnetic sensor valves.The panel should be of suitable size fabricated from 2.0 mm thick CRCA sheet and properly powder coated with angle iron supports not less than 40x40x5mm. .The Panel should also to be operated on Manual Mode Operation (all connected sub systems)from the PLC based Control Panel. The PLC based Panel shall consist of the follwing sub systems :- (a) with inbult mod bus communication port (Make: RISHABH/CONZERVE/ADEPT/L&T) (b) 01 N0.PLC with follwing specifications.

40 Nos.Digital inputs, 40 digital outputs and 04 Nos. analog inputs

4 serial ports supporting open communication protocol, 01 No. Ethernet port.

Programming software based on IEC to facilitate building of custom built function blocks.

Expandable upto 192 DI / DOs

02 Nos. serial ports and 01 No. USB port

Add GPRS modem with facility of including two sims

Floating Point support - 01 No Each

Supply and fix in repair, Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 300 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Operating Angle: 90 degrees Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting :Extended type with universal joint for installation 18 -24 inches above ground level with angle mounting including raising of existing chamber if required.

Supply and fix in repair, Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 200mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Operating Angle: 90 degrees. Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting : Extended type with universal joint for installation 18 -24 inches above ground level with angle mounting including raising of existing chamber if required.

Supply and fix in repair, Installation Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type 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. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Operating Angle: 90 degrees Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting :Extended type with universal joint for installation 18 -24 inches above ground level with angle mounting including raising of existing chamber if required.

Supply and fix in repair, Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 100 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Operating Angle: 90 degrees Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting ::Extended type with universal joint for installation 18 -24 inches above ground level with angle mounting including raising of existing chamber if required.

Supply and fix in repair , Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 80 mm dia with appropriate bracket/mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclosure. Specifications & Features Input Voltage: 230 V, A.C. Designed line pressure: 10 kg/sq cm. Operating Angle: 90 degrees Disc Material: CI with nylon coating Limit Switches : 02 Nos.For open and close status Mounting :Direct mounted

Supply and fix in repair, laying in repair, 6 core 1.5 sqmm armoured cable with copper conductor.

Supply and fix in repair, laying in repair, 4 core 1.5 sqmm armoured cable with copper conductor.

Supply, Installation, Testing and Commissioning of outdoor type Wimax CPE stations operating on license free frequency of 5 Ghz at suitable locations along with suitable antenna complete with mounting pole and accessories to be connected to the ofc network of each node and establish wireless connectivity with the central server. Make : UBIQUITI/ SIEMENS

Supply, Installing,Testing and Commissioning of Ultrasonic Level Transmitter Range : 0-5 metres Accuracy : 0.5 % minimum 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%

Supply and fixing of cable of armoured CAT 6 UTP cable made upof copper for communication with Wimax including fixing of cables to wall with necessary clamping. Make : Dlink/ Finolex/ Polycab

Supply & fixing in replacement of battery charging unit including rectifier unit , voltage regulator,two Nos clamp,,nuts, bolts and suitable length of stranded copper conductor PVC cable 2.5 sq mm 3 run from power point to battery charger and 2 run fro battery charger to battery etc suitable for 12 volt battery charging unit

Supply & fixing in replacement of battery 12 volts ,180 AH complete all as directed Make : Exide/ Amron .

Earthing complete in replacement with galvanised steel earth plate electrode 60 cm x60 cm x 6 mm thick buried directly in ground ,(Earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level ,connected to and including galvanised iron earth wire 25 X 4 mm by means of nut, bolts, check nuts and washers of galvanised iron or steel and provision of charcoal dust and common salt packed all around the earth plate including necessary excavation and earth work in soft/loose soil and testing complete all as specified and directed and shown in electrical plate number 5 of MES SSR part-I(1991) (a) Excavation and earth work for drilling hole for electrode in soft/loose Soil. (b) PCC pit in cement concrete 1:2:4 type B-1, Pre cast RCC cover with suitable handle 40 mm thick in PCC 1:2:4 type B-1, reinforced with welded steel wire fabric weighing not less than1.87 Kg/ Sq meter. (c) Funnel with watering pipe of GI 20 mm nominal bore light grade and lugs etc complete all as specified and directed (d) 40 mm nominal bore medium grade GI protection pipe for protection of earthing lead complete all as specified and directed. (e) Requisite quantity of common salt and charcoal. (f) Testing of earthing.

SHRI SAI ENTERPRISES

S S ENTERPRISES

Chakshu Enterprise

ORIENT ELECTRIC CO