Military Engineer Services-MES has published Cwek-60 / 2020-21 Special Repair For Replacement Of Ber Flow Service Analysis Service At Zangli And Provision Of Dosimeter Pumps For Chlorination Of Drinking Water And Borewell Water Sources At Various Location Under Ge 874 Ews. Submission Date for this Tender is 08-10-2021. Pump repair and Maintenance Tenders in GE 874 EWS Maharashtra. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 21-Sep-2021 | Corrigendum No 1 | BOQ | 01-10-2021 |
| 2 | 01-Oct-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 08-10-2021 |
| Sl. No. | Item Description |
| 1 | Supply, Installation, testing and commissioning of Dosing pump of capacity of 20 LPH, made of hard plastic/ corrosion proof metalic components, with digital panel and adjustmentfor varying LPH output, with memory setting, digital backlit display, auto cleaning feature, deposition proof inner body, filter for undisolved solids at the inlet, appropriate pipeline for inlet and outlet, connection with water supply plumbings for outlet pipes, etc., complete all as specified and directed. |
| 2 | Supply, Installation, testing and commissioning of Dosing pump of capacity of 10 LPH, made of hard plastic/ corrosion proof metalic components, with digital panel and adjustment for varying LPH output, with memory setting, digital backlit display, auto cleaning feature, deposition proof inner body, filter for undisolved solids at the inlet, appropriate pipeline for inlet and outlet, connection with water supply plumbings for outlet pipes, etc., complete all as specified and directed. |
| 3 | Supply, Installation, testing and commissioning of Dosing pump of capacity of 6 LPH, made of hard plastic/ corrosion proof metalic components, with digital panel and adjustment for varying LPH output, with memory setting, digital backlit display, auto cleaning feature, deposition proof inner body, filter for undisolved solids at the inlet, appropriate pipeline for inlet and outlet, connection with water supply plumbings for outlet pipes, etc., complete all as specified and directed. |
| 4 | Supply, Installation, testing and commissioning Agitator system comprising of 0.5 HP motor and suitable mixer, capable of agitating the Bleaching powder solution of upto 5% chlorine (15kg Bleaching powder per 100 litres water), with the mixer compatible with tank as given below and made of corrossion proof metalic components, with digital timer (with autocut off) display measuring time of agitation, timer settings, etc., all along with associated mechanical and electrical fittings and accessories. The agitator system will also have a system for filtering undissolved solids from the inlet to the dosing pumps, complete all as specified and directed. |
| 5 | Supply and fixing of Storage Tank and Agitator Tank made of Fibre Reinforced Plastic or material with equivalent toughness and strength with hot forge joined joints, of capacity 200 litres, with suitable mounts for agitator and suitable base to be joined with skids, with drain pipes, clearence pipes for sedimented undissolved solids, inlet water pipeline, etc., and lid of same material, complete all as specified and directed. |
| 6 | Supply, installing, commissioning and testing of Control panel with sheet metal enclosure having sufficient size bus bars for one chlorine dosing system, mounted on skids as given below, having digital meters for measuring electrical parameters such as input voltage, Amperage and wattage, with necessary control knobs, on off switches, RCBO of suitable size for main inlet, MCBs of suitable sizes for each instrument (such as agitator, Dosing pump, etc,), with input electrical indicator lights, fixed on the skid or laid with PCC foundation as directed, all water and dust resistant upto IP 65, complete all as specified and directed. |
| 7 | Supply and fixing of Online PH Panel Type Meter, with LCD display, 96 mm x 96 mm, fixed in the panel as above complete all as specified and directed. |
| 8 | Supply and fixing of Online ORP Panel Type Meter, with LCD display, 96 mm x 96 mm, fixed in the panel as above, complete all as specified and directed. |
| 9 | Supply and fixing Skid of suitable size, made of corrossion proof metalic structure, heavy duty design, with wheels attached/ laid in PCC foundation (as directed), housing all above equipment, properly electrically insulated, complete all as specified and directed. |
| 10 | Material and Labour for Cement concrete 1:2:4 type B-2 (using 40 mm graded crushed stone aggregate) in foundation and filling mass concrete complete all as specified and directed. |
| 11 | Supply and Fixing Voltage Stabilizer with input variation of 150V to 280V, Output of 220V, upto 5KV, with Under Voltage and Over Voltage Cutoff Protection, of Make of V Guard Model No VM500 or equivalent complete all as specified and directed. |
| 12 | Supply and fixing of pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet, 0.50mm thick, conforming to IS-15961, of any colour, having tensile strength of 550 MPa, as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and as directed. Note- The sheets shall have 150 gm/sqm (total on both sides) with super durable polyester quality paint of approved colour, suitable for exterior application conforming to IS-15965. |
| 13 | Supply and fix Biological Oxygen Demand and Dissolved Oxygen Demand measuring meter (for testing quality of water after treatment from dosing pumps), with high contrast graphic LCD display, IP 67 rated body, probes with quick connectors with ranges upto 50 ppm and 600% saturation with accuracy of 0.01 ppm and 0.1% saturation, having facility to measure temperature and pressure, with inbuilt features for calculation of BOD, Oxygen Uptake Rate (OUR and SOUR), automatic salinity and temperature compensation, complete with charging equipment, connectors, cables, probes and thermoformed carrying case, of make of Hanna Instruments Model No HI98193 or equivalent as approved complete all as specified and directed. |
| 14 | Supply and fixingBiological Oxygen Demand Incubator for ibid meter with digital temperature control of capacity of 12" x 12" x 12" internal space, incubating capacity of 20 to 50 degrees celcius with hermatically tight transparent lid (additional one for existing BOD incubator) complete all as specified and directed. |
| 15 | Supply and fixing52 Ltr Refrigerator for Water Samples Storage for ibid meter, minimum BEE 3 Star Rated, with suitable stabiliser (additional two for existing BOD incubators)complete all as specified and directed. |
| 16 | Supply and fixingAutoclave for sterilisation with above meter, Steel Finish, 12" Dia x 12" height, pressure locked, electric operated (additional two for existing BOD incubators) complete all as specified and directed. |
| 17 | One quantity of Radio Repeater/ Radio Gateway/ LoRaWan/GSM (or equivalent) Gateway for enhancing range/ buched collection of data received from meters at S No 18, 21 to 23 below complete all as specified and directed. |
| 18 | Supply, installing and commissioning Water Meter, with(as required), working on ultrasonic principle, with brass/ Mild steel/ GI/ DI pipe, dustproof and water proof upto IP68, with capability to log data such as reverse flow log, low voltage reminder, total flow quantity, and capable of sending flow data log through wireless radio signals to a Data Concentrator/ Collector/ Gateway/ Repeater/ next available meter as the technology may permit, have inbuilt digital display for various logged parameters, having inbuilt battery with minimum battery life of 8 yrs (for one data transfer per day), save logged data for atleat 30 days, with minimum resolution of 1 litre, minimum range of 1000-90000 litres, screwed/ flanged joint for the following dia of pipe and make as approved by GE, complete all as specified and directed. |
| 19 | 15 mm dia |
| 20 | 20 mm dia |
| 21 | 25 mm dia |
| 22 | 40 mm dia |
| 23 | One quantity of Software capable of analysing data obtained from themeters at S No 19 above and 22 to 25 below and capable with radio gateway in S No 18 with necessary hardware accessories, capable of providing analyitical solutions such as pictorial representation, graphical representation, identification of leakages, having historical data, etc, with licence for permenant usage without any additional costs, for two computers complete all as specified and directed. |
| 24 | Supply and install one fanless industrial computing unit (consisting of features such as 2 com ports, HDMI port, VGA, Dual display feature, four USB ports, 4 GB Ram, 126 GB SSD and i3 7020U7100U processor), of HP/ Lenovo/ Dell or equivalent as approved complete all as specified and directed. |
| 25 | Supply, installing and commissioning Water Meter, with 50mm diameter, working on ultrasonic principle, with brass/ Mild steel/ GI/ DI pipe, dustproof and water proof upto IP68, with capability to log data such as reverse flow log, low voltage reminder, total flow quantity, and capable of sending flow data log through wireless radio signals to a Data Concentrator/Collector/ Gateway/ Repeater/ next available meter as the technology may permit, have inbuilt digital display for various logged parameters, having inbuilt battery with minimum battery life of 8 yrs (for one data transfer per day), save logged data for atleat 30 days, with minimum resolution of 1000 litre, minimum range of 1000-90000000 litres, screwed/ flanged joint of make as approved complete all as specified and directed. |
| 26 | Supply, installing and commissioning Water Meter, with 80mm diameter, working on ultrasonic principle, with brass/ Mild steel/ GI/ DI pipe, dustproof and water proof upto IP68, with capability to log data such as reverse flow log, low voltage reminder, total flow quantity, and capable of sending flow data log through wireless radio signals to a Data Concentrator/ Collector/ Gateway/ Repeater/ next available meter as the technology may permit, have inbuilt digital display for various logged parameters, having inbuilt battery with minimum battery life of 8 yrs (for one data transfer per day), save logged data for atleat 30 days, with minimum resolution of 1000 litre, minimum range of 1000-90000000 litres, screwed/ flanged joint of make as approved complete all as specified and directed. |
| 27 | Supply, installing and commissioning Water Meter, with 100mm diameter, working on ultrasonic principle, with brass/ Mild steel/ GI/ DI pipe, dustproof and water proof upto IP68, with capability to log data such as reverse flow log, low voltage reminder, total flow quantity, and capable of sending flow data log through wireless radio signals to a Data Concentrator/ Collector/ Gateway/ Repeater/ next available meter as the technology may permit, have inbuilt digital display for various logged parameters, having inbuilt battery with minimum battery life of 8 yrs (for one data transfer per day), save logged data for atleat 30 days, with minimum resolution of 1000 litre, minimum range of 1000-90000000 litres, screwed/ flanged joint of make as approved complete all as specified and directed. |
| 28 | Material and labour for brick work with sub class B bricks old size bricks, straight or curved on plan any radius in cement mortar (1:4), for half brick thick wall complete all as specified and directed. |
| 29 | Rough excavationnot exceeding 1.5 metre deep and getting out in soft/loosesoil complete all as specified and as directed. |
| 30 | Supply and fixing cast iron wok grade FG 150, unmachined, in brackets,. gully traps, gratings, railing frames, manhole covers, fire and, soot doors, dampers, stop valve boxes, gate stops, parts of ranges, balusters and similar articles n exc 5 kg each complete all as specified and directed. |
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