NIT 03 (23-24) Item 1

SITC of Full Bore Electromagnetic Flow Meter, working on faradays law of electromagnetic induction and should be having two parts - The Flow Sensor (Primary Head) and Flow Transmitter / Converter. The Flow sensor shall have 2 built in sensing electrodes of SS 316. Operating Pressure : Maximum Pressure - 10 Kg/Cm2 , Operating Temperature: 0 °C to 60 °C Maximum, Fluid: Water, Flow Sensor (Primary Head) Type : Pulsed DC Excitation, MOC of Flow Tube/Meter Tube: SS 304, Lining Material : Hard Rubber or PTFE, Measuring Electrode Material: SS 316. Meter Flange Type & MOC : Fixed Welded Flanges in CS. (Lap joints flanges or Wafer Design is not acceptable), Meter Flange Pressure Rating: ANSI 150#, Flow Sensor Coil Housing Type & MOC: Fully Welded Construction., Material: SS 316, Junction Box MOC: SS 316 or Die Cast Aluminium, Earthing Type - Grounding Ring of SS 316 on both sides of the meter, Ingress Protection: IP 67. Flow Trasmitter (Converter) Type: Microprocessor Based, Remote/Compact Version, Power Supply: Universal…100…230 VAC (-15% / +10%), 50/60 Hz Or 24 VDC suitable for Solar system, Type of Display: 2 Line Backlit LCD Display, Display Parameter: Instantaneous Flow, Sum Totalizer Flow, Forward / Reverse Totalizer, Flow Direction, Status Symbols, Measuring Accuracy: ±0.5% of the Measured Value for Velocity > 0.5 m/S, Input: From Flow Sensor, Outputs: 1 X 4-20mA (HART), 1 X Pulse, 1 X MODBUS RS-485,1 X Status (For Diagnosis), Communication Interface: 1 X MODBUS RS-485, 1 X HART, Application Diagnostic Functions: Empty Pipe Detection, Flow Exceeding Limit, Device/ Hardware Error, Totalizer Overflow, High Electronics Temperature. Enclosure MOC: Die Cast Aluminium, Enclosure Protection Class: IP 67, Programming: Keypad or Magnetic or Optical, Cable Glands: 4 Nos. M20 X 1.5 Polyamide Cable Glands. The work includes Installing and Commissioning of the flow meter and accessories including SITC of separate Transmitter Panel, LPU, FIT, MCB, Power Cable and Signal Cable of reputed make. 300 mm dia., PN: 10 Make – Krohne Marshall/ SIEMENS/ EIP/ Any DJB Approved.

Supply of RTU based system: RTU Controller 301 and MODBUS communication with the IO Modules, Panel with all the above mentioned modules. Panel with complete internal wiring and accessories. This also includes SIM cards, UPS and all other related accessories. Provision should be there for downloading the data 24X7 on PC and Mobile with help of Login and Password ID & flow meter should be capable of sending data to DJB CMS at Jhandewalan HQ. Make – Krohne Marshall/ SIEMENS/ EIP/ Any DJB Approved.

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