| 2 | Ultrasonic Insertion Fixed type FlowMeter (Single Channel)Providing, installing and giving satisfactory test & trial of ultrasonic Insertion Fixed type flow meter working on conditions & specifications, calibration, inspection, testing, training, guarantee and manufacturers test certificate/ declaration copy along with accessories as mentioned in a (1) to (16) below & with inbuilt assembly to fix the insertion type transducer on the pipeline.Mandatory Accessories: 1) Integrated signal converter transmitter enclosed in die cast aluminum case / any anticorrosive material confirming to IP-68 - 1 No. 2) Pair of transducers (Sensors) confirming to IP-68 with junction boxes - 1 No. 3)Stainless steel straps for mounting clamp on type sensors - 2 Nos 4) Grease count plant, 100 ml : Bottle - 5 Nos. 5) Signal & power cables for each transducer -50 Mtrs length/each (insertion type flow meter) & 10 mtrs length /each (portable type flow meter) 6) a) for fixed type flow meter UPS working on 230 V AC, 50 Hz power supply suitable for 12 hrs continuous operation.-1 No. (only required for category C) b) Built in portable type battery back up for minimum 5 Hrs continuous operation with spare battery and separate battery charger working on 230 V AC, 50 Hz power supply for charging battery- 1 No. (only required for category A) c) Aluminium / anticorrosive carrying case for flow meter and all accessories (only required for category C-1) 7)Data storage capacity with built in or separate for date, time, actual flow rate, totaliser & error messages if any with storage capacity of 120 days and at 5 minutes interval data logging along with local indication and necessary cables and software to download data to laptop -1 No8) Proper earthing shall be provided for protection against high voltage surge (only required for category B,C) 9) Suitable over voltage protection unit for protection of instrument from higher voltage (upto 275 V-300 V AC).k) Flow direction- Forward & Reverse. l) Display- LCD display with suitable lines, digits, segments, markers, for identification of current output. The digit shall be clear, bold & can be read from 1 Mtr distance. m) Output - for current 4 mA - 20 mA HART (active/passive) for measuring flow in pipeline. Frequency output shall be 1 Khz, Open collector, passive.n) Status output-open collector. o) Meter shall be suitable for remote facility. p) Power supply-85-260 V AC(45-65 Hz)/20-55 V AC (45-65 Hz)/16-62 V DC.q) Galvanic isolation- input & output galvanically isolated from power supply from the sensor and from each otherr) Functionality verification check should be possible inline using recommended software tools. T s) Future upgradation to field bus foundation. Profibus should be possible with minimal changes. MJP MECH/ELECT SSR 2022-23 PAGE NO.39 ITEM NO. C311) Magnetic clamp for metallic pipe lines and Nylon / SS strips, chain arrangement for clamp on sensors suitable for pipe diameters 50 mm to 3000 mm (only required for category C-1) 12) Battery powered ultrasonic thickness gauge along with charger, test sample, coupling agent and carrying case suitable measuring thickness of 1 mm to 100 mm (only required for category C) 13) 5 meter steel measurement tape with level bottle. 14) Communication facility through GSM(without simcard ( for category C ) 15) Guarantee period shall be 36 months.Working Condition & Specificationsa) Water Temp : 10º to 50º Cb) Water Quality: Raw water, turbid in nature. Potable chlorinated water c) Operating pressure:10-15 Kg./cm² d) Pipeline MOC : CI, DI, MS with /without mortar lined, Non-metallic pipes. e) Pipe diameter :> 1000 mm -4000 mmf) Flow -Up to 300 Mldg) Pipe condition: Pipe shall be running full. h) Ultrasonic flow meters shall be designed, manufactured to international standards with accuracy of +/-2% of actual flow. The supplier should have full ISO -9000 series accreditation & facility for fully traceable calibration flow rig as per international standardi) Functional details: Freely programmable.j) Measurement - Volumetric flow rate, totalized flow. |
| 5 | Providing D.I. pipes (push on joints pressure pipes of D. I. of following class and diameters confirming to the I. S. specification inclusive cost of jointing materials (Rubber gasket of EPDM Quality ) excluding GST levied by GOI & GOM in all respect including Third party inspection charges of TPI Agency approved by MJP including Transit insurance, Railway Freight, Unloading from railway wagon, Loading into Truck, Transportation to departmental store,unloading, stacking etc. completed as directedby Engineer in charges (IS 1536/2001 for pipesand IS 158/1969 and IS 12820/1989 or latest edi tion/revision with amendments for RubberGaskets.. |
