SPECIAL REPAIR OF WATER METER INTO ULTRASONIC MULTIFUNCTIONAL WATER METER AT MAIN PUMP HOUSE AND SPECIAL REPAIR TO CI/GI WATER LINE AT AFI AND NCC AREA OF GE (WEST) COLABA, MUMBAI

Amount

Supply, Install test and Commissioning of Ultrasonic 300 mm water meter with BMC Testing with Installation Ultrasonic type Domestic/Bulk AMI Water Meter of Class-B type, AMI Inbuilt LoraWan meter of domestic and bulk type for 300 mm size shall be equipped with in built AMI LoraWan Technology & wireless, Dry dial, MID approved conforming to ISO: 4064-2005/OIML R 49 with IP-68 protection class etc. complete Ultrasonic type Domestic/Bulk AMI inbuilt LoraWan Water Meter of Class-B type, AMI meter of Domestic and bulk type for 300 mm 280W-CI2-DN300- A-1-IN size shall be equipped with in built AMI LoraWan Technology & wireless, RF/Cellular/Low powered wide area network based AMI technology & wireless, Dry dial, MID approved conforming to ISO: 4064-2005/OIML R 49 with IP-68 protection class etc. complete. The meter will be used for the measurement of cold, chlorinated potable water including taking out old meter. Make:- Spire /Sant /Chambal with followiong specification:-

(A) Inbuilt AMI LoraWan Ultrasonic Water Meter :- • A battery operated inline Ultrasonic water meter with in built AMI LoraWan technology and no moving parts. • Battery operated meter with a battery life of minimum 10 years. The life of battery of AMI water meter shall not be less than 10 years from successful installation of said AMI water meter along with its in built AMI LoraWan technology system for 1 transmissions per day. • Meter must comply to IP68 for indoor and outdoor operation, including fully submerged Installations. • The meter should be type approved and verified according to international water meter Standard OIML R 49 and or ISO 4064. The meter should be MID approved. • Accuracy Class 2 – +/-2% or better over typical operating range and temperatures. The ultrasonic water meter should maintain its accuracy over its lifetime. • Data Logger with 24 daily totals and 700 monthly totals. • 3-Point calibration with calibration certificate available for each unit. • Dynamic Range of Minimum of 250:1. • The water meter body shall be made of corrosion resistant material like CI/ DI/Stainless steel or Metal Body only.• Working pressure of <16 bars.• Environmental Temperature of 0 degree C to 50 degree C.• The meter should be tamper proof with suitable data protection of calibration and revenue parameters. • The smart meter should have advanced diagnostics with active alarm(s) indicated on display.• Display with > 9 digits for main information. Index, menu and status symbols for dedicated information.• The measuring units should be m3 for volume and m3/hr or l/h for flow rate• The ultrasonic water meter should have inbuilt AMI LoraWan technology capability using point-to-point Solution.• The water meters shall have the anti – magnetic properties / immunity, as specified in ISO-4064:2005. contractor should be providing internet connection, Wi-Fi facility for water meter functioning.

(B) General Requirements of Ultrasonic Meter :- 1. The Ultrasonic meter will work on transit time measurement technology Meter will work on Magnetic field and shall have inbuilt antimagnetic properties. 2. Meter will be inline water meters with no moving parts, no wires, with vide measuring range. 3. The sensors will not be affected by bio film formed on the sensors and does not be affected by the temperature of water. 4. The meter will purely work on In-Built Battery, with low power consumption. The working life of battery will not be less than 10 years, after installation / commissioning of water meter on connection. Provided the readings are obtained from the meter once in a month. No external power supply will be allowed. (C) Ultrasonic in built AMI LoraWan technology water meter :- Meter Technology : Measuring technology a battery operated non-intrusive ultrasonic cold water meter with in built AMI LoraWan technology with no moving parts. Battery lifetime shall be min 10 years. Meter life time Minimum 10 years Protection class IP 68 for indoor and outdoor operation, including fully submerged installations Metrological Data. Approvals and certifications The meter should be type approved and verified according to international water meter Standard OIML R 49 and or ISO 4064. The meter should be MID approved. Accuracy +/-2% or better over typical operating range and temperatures. This shall have to be maintained over the meter lifetime. Calibration 3-point calibration with calibration certificate available for each unit. The bidder should provide a sample calibration certificate Dynamic ratio Min of 250:1. Material The water meter body shall be made of CI/DI. Pressure rating Greater than or equal to 16 bar. Environmental temperature 0-50 degree Centigrade. Straight inlet/outlet the meter should not require any upstream and downstream straight length to maintain accuracy. Connectors The meter body-casing nipple shall have an external straight BSP threads and should include 2 No. coupling nuts with internal BSP, threads of the same nominal pitch and diameter as those on the meter body and 2 No. rubber, gaskets of equal diameter with the eter, connectors.

These should be included in the cost Installations The water meter shall be approved for Class B installation in both the horizontal and vertical installation positions. Data Protection and Tamper proof The meter should be tamper proof with suitable data protection of calibration and revenue parameters. Self-Diagnostics The water meter should have advanced diagnostics with alarm indicated on display access to information The display should have a minimum of 9 display units. The display should indicate aggregated volume in m3, presence of flow, flow rate and error codes Measuring units The measuring units should be m3 for volume and m3/hr or l/h for flow rate monthly consumption data storage The display should have a minimum of 9 display units. The display should indicate aggregated volume in m3, presence of flow, flow rate and error codes. Measuring units The measuring units should be m3 for volume and m3/hr or l/h for flow rate. Monthly consumption data storage The meter should be able to store the meter reading on the first day of the month. At time of remote reading the stored monthly data, volume and the current meter readings should be read. Indicator/Alarms Tampering, burst, leakage, reverse flow etc. Facility for remote communication interface The ultrasonic water meter should be configured with battery operated in built AMI LoraWan technology capability using point to point communication. Remote reading The meter should be complete and integrated with in built AMI LoraWan technology. The data communication from the meters shall comply with the European standard.

(D) Certification / Approval Required :- The meter (all sizes) will be MID Certified. The applicant will submit the MID certificate along with the application. The copy will be supported with English translated version. NOTE: 1. It is mandatory to upload the Type approval certificate MID for suitable make) with registration number & date (from one of the BMC recognized approved lab in Cover – 1 bid with application of tender documents. If contractor failed to upload the same in Cover-1, bid will be rejcted in Cover-1 and financial bid not be opened.” During Evaluation of Bids. 2. if authority desires to test the sample meters of the offered make, then it will be mandatory to the bidder to conduct performance test of offered make & sizes at BMC, Byculla Water Meter Test Laboratory, Cost of such testing shall be paid by the bidder. 3. During said performance testing the offered make meter shall successfully Pass the test, if found failed in testing then offer of such bidder will be treated as Non-Responsive. (E) Technical Requirements of Ultrasonic Meter :- 1. The water meter will be manufactured in confirmation with ISO 4064, and same will be complying with the flow characteristics as motioned in ISO 4064 standard. 2. The meter will be designed with IP68 Protection Class i.e. it will be designed in such a way that, if the meter is kept under one meter of water column for 48 hours, the water ingress will not be observed inside the meter dial. 3. Meter body & flow tube will be manufactured with CI/DI or Cast Steel or Metal Body Only. 4. The dynamic range i.eR ratio (Q3/Q1) of the meter will be minimum 250:1. 5. The ratio of Q2/Q1 will be 1.6 for all sizes. 6. The reading Display Unit of Meter will be fitted with meter body only (i.e. in-built display). 7. The meter will have instantaneous display of flow in cubic meter per hour (M3/hr) and Totalizer in M3.

8. The meter will be able to withstand working pressure of 16 bar. 9. The Pressure Loss will be within the rated operating conditions. It is not exceeding the limit more than 0.63 bar at the flow rates between Q3 and Q1. 10. The meter will have inbuilt data logger, preferably with data log of minimum 90 days. 11. The meter will be able to operate in ambient temperature range 0 deg. c to 50 degree centigrade & Relative Humidity 5% to 95%. 12. Water Meter will be preferably readable through server & mobile app compatible. 13. For Domestic size meters i.e. 15mm to 40mm, the meter body will be equipped with threaded end connections, as per relevant ISO standard. 14. For Bulk size meters i.e. 50mm to 600mm, the meter body will be equipped with flanged end connections, as per relevant standard ISO. 15. All the water meters will be duly tested as per the relevant standards for accuracy & sealed at our manufacturing works. While supply of the meters, we will supply meters along with the manufacturer’s test certificates along with the meter. 16. The water meters will be invariably satisfies all the tests as per ISO / OIML R-49 standards, as applicable. 17. The marking on the dial of the meter will be as per ISO 4064. The Ultrasonic meter dial will be capable of providing information of totalizer, flaw rate, flow direction, reverse flow, zero flow and battery status. 18. The values of Q3, R ratio and PN rating along with Pressure Loss will be indicated on the meter dial. 19. The meters are Tamper proof. No one can open the meter except manufacturer or authorized person. 20. The tamper alarms, if any, will be instantaneously displayed on meter dial itself. 21. The water meter will have the provision for applying physical seal to avoid the tampering of the meter. 22. Meter Manufacture must have full range of AMR/AMI InbuiltLoRa WAN Ultrasonic Water Meters manufacturing unity capacity, i.e. DN 15 To 600. 23. The minimum marking on water meter dial will be as below :a. Make / Brand.b. Name of Manufacturer.c. Accuracy Class.d. Nominal Flow Q3.e. Meter Serial number in Digits.f. Meter serial number in Bar code form.g. Pressure Range.h. Flow Direction.i. Temperature Range.j. IP 68 k. R Ratio l. Manufacturing year.m. Battery life / Battery expiry year.n. MID Approval Number, if any.

All description as per item no 1 to 1.05 above but 100 mm ultradsonic meter Inbuilt LoraWan AMI Ultrasonic Meter (R250) with BMC Testing with Installation 280W-CI2-DN100- A-1-IN, compete all as specified and directed by Engr-in-Charge.

Supply, Install test and Commissioning Gateway for Online Meter Reading of Ultrasonic Meter 300mm and 100mm with suitable size cable, foundation, Electric connection cable accessories GI pipe of size and height for mounting of gate way, compete all as specified and directed by Engr-in-Charge.

Material and labour and fixed in repair for cast iron fittings for pressure flanged pipe, such as bends, tapers, tee pieces (single and double branch) and type and angle/radius and straight connecting pieces but all ends flanged of size upto 300 mm bore, complete all as specified and directed.

Supply and fixing in repair sluice valve (CI body with stainless spindle) ISI marked, size 300 mm bore pipes, PN 1.6 grade, complete all as specified and directed.

Supply and fixing in repair sluice valve (CI body with stainless spindle) ISI marked, size 100 mm bore pipes, PN 1.6 grade, complete all as specified and directed.

Supply and fixing in repair MS ERW Pipe of 300 mm bore of IS 1239 of 2000 with and including flanged joint complete with nut and bolts, fibre gasket including provision of MS flanged 8 mm thick of suitable dia, duly drilled for bolts of hole dia as stated, threaded & welded to prepare as directed for joints, complete all as specified and directed

Excavation in trenches not exc 1.50 meters wide and not exc1.50 meters deep for pipe line in soft/loose soil, getting out and levelling of bottom surface to required level, complete all as specified and as directed.

Excavation in trenches in Hard/ dense soil n exc 1.5 m wide and n.exc 1.5 m deep and getting out, for laying of CI /DI pipes & fittings including making good to match the existing surface using PCC/black top /road as required after repair works, complete all as specified and as directed.

Returning, filling in including spreading levelling, watering and well ramming in layers n.exc 25 cm using hard dense soil obtained from excavation, including debris thought-out from army area with transport charge, labour etc, complete all as specified and as directed.

Removing excavated material from site to a distance not exc 50 meters away and depositing where directed not exc 1.5 meter from the starting point including debris thought-out from army area with transport charge, labour etc, complete all as specified and as directed.

Demolition of PCC in floor/road cutting ecx 1.5 m depth including making good as per existing surface, complete all as specified and as directed.

Taking up CI pipe including all fittings 100 mm, complete all as specified and as directed.

Taking up pipe galvanized, “Medium class”, including fittings 25 to 80 mm dia, complete all as specified and as directed.

Supply and lay pipe cast Iron, S/S including specials, Class “K-9”, 100 mm (4”) dia, complete all as specified and as directed.

Supply and lay pipe ductile Iron, S/S including rubber/ tyton joint, Class “K-9”, 100 mm (4”) dia, complete all as specified and as directed.

Material and labour DI bends (any type, radius and angle) tapers any Type, (straight, bend, increasing, decreasing or double socket etc) Tee pieces single branch, double branch, cross (all sockets or socket and spigot) collars, caps and plugs of size upto 150mm bore including dismantling / taking out old cracked CI fittings of any type, any pattern for taking credit, complete all as specified & directed by Engr in charge.

Supply and lay pipe galvanized, “Medium class”, including fittings 25 mm (1”) dia, complete all as specified and as directed.

All as per item No. 18 above but 40 mm (1.5”) dia.

All as per item No. 18 above but 50 mm (2") dia

All as per item No. 18 above but 80 mm (3") dia

Supply and fix Valves, Sluice, flanged of class 1.6 PN ,100 mm (4”) dia, complete all as specified and as directed.

Supply and fix Valve, globe conforming to IS 9338, 25mm (1”) dia pipe, complete all as specified and as directed.

Supply and fix Valve, globe conforming to IS 9338, 40mm (1.5”) dia pipe, complete all as specified and as directed.

Supply and fix Valve, globe conforming to IS 9338, 50mm (2”) dia pipe, complete all as specified and as directed.

Supply and fix Valve, globe conforming to IS 9338, 80mm (3”) dia pipe, complete all as specified and as directed.

Construction of valves pit chamber having internal dismention 100 cm x 100 cm x 90 cm (internal height) using PCC (1:4:8) Type D-2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B-1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as specified including demoletion/ dismentling of existing valve chamber, complete all as specified and as directed.

All as per item No. 27 above but 60cm x 60 cm x 60 cm (internal height).

S&F in repair 2000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top Tripled layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable size, complete all as specified and directed.

M & L cleaning, testing of iron removal and media filter housing with complete washing /clening, checking joint, clear leakage, removing and replacement of resin, sand, silica etc material, complete all as specified and directed by Engineer-in-Charge.

Supply and filling iron removal resin material, complete all as specified and directed by Engineer-in-Charge.

Supply and filling Sand gravel of sixe 5 mm to 40 mm filled in layers as per decreased size from bottom to upper level in filter media container, complete all as specified and directed by Engineer-in-Charge.

SHIV ENTERPRISE (BID ID -3484201)

GANGAJAL (BID ID -3483583)

Rama Construction Co (BID ID -3489678)

Shetty Construction Co (BID ID -3484140)

N.S.ENTERPRISES (BID ID -3489501)