WBPHED/EE/AMD/ NIeT-15 of 2024-2025/2

Amount

Supply & delivery of Full Bore type Electro-Magnetic Flow Meter with Protection: IP68 (Minimum inbuilt 20 meter cable, factory potted), Full bore type Electro Magnetic Flow meter With Smart Transmitter (Volume Flow rate output: 4-20mA HART Output and Totalizer Pulse Output: 0.05cu.m /Pulse) With LCD 4 line backlit Display and configuration through Bluetooth, Calibration lab as per ISO 17025 , Accuracy: 0.5% , +/- 2mm/sec, Inbuilt Measuring, Reference, grounding & Empty Pipe Detection Electrode with Polyurethane/Hard Rubber Liner, Supply: 24V DC or 230VAC. Process Connection: CS flange PN1.0/PN1.6.(Make:-Endress+Houser/Yokogawa/Other approved make)

400 mm dia.(For Delivery line of RBTWs)

200 mm dia.(For Delivery line of AMC Ward)

Supply and delivery of Automatic Servo Voltage Stabilizer (1KVA) for each flow meter Latest Digital Display and Microprocessor Controlled, Copper variacs that are very long lasting & Durable, Low voltage, high voltage cut out with automatic timer system inbuilt.Output voltage accuracy of 1% tolerance and choice of 230V (for single phase), Efficiency of over 98%, high precision output and 24 hours duty capable.Maintenance free, High speed of voltage correction up to 60 volts/ second, Option of air cooled Stabilizer.(Make:-Approved make)

Supply & Fixing 240 V, 20A, plug socket with separate 20 A Piano key type switch (Brand approved by EIC) on sheet metal switch board embedded in wall incl. S & F 150x100x65mm MS (16SWG) switch board and bakelite/perspex top cover of 3mm thick by Brass screws after making housing for switch by cutting bakelite/perspex cover and making necessary connections as required.

3 CoreX 2.5 Sqmm industrial flexible copper cable wire/dia-30/0.25 PVC insulated with PVC sheathed.(Make:Approved Make)(From LT MCC Panel's feeder to Plug Point)

Atfirst removing old/damaged mechanical type flowmeter from the existing place, then Installation of above supplied flow meter at same pipe line by using necessary materials -Such as Flanges, clamp, rubber insertion, nuts and bolts, pipe fittings, etc.This including the cost for Welding in M.S. Pipe, all erection jobs work with gas or electric for cutting the pipes, jointing the flanges : continuous welding including testing by the highly skilled personnel, making necessary signaling (electrical connection) connection and lay through the PVC pipe, supplying power to Stabilizer doing all necessary connection, painting all MS Cover, channels properly as per direction and fully satisfaction of EIC.

Testing & Commissioning of the installed Flowmeter with its servo stabilizer set as per direction of EIC.

Construction of different dia Sluice valve /Air valve /Washout chamber in different sizes for village road where light traffic run and for main road where heavy traffic run as deptt.approved drawing with 25cm thick brick work (1:6) over cement concrete (4:2:1) over a single B/F soling over150mm.thick sand filling in foundation including earth work in excavation and disposal of excess earth from work site with RCC (1:1.5:3) cover slab 100mm / 150mm thick slab on top of chamber with 1% reinforcement in RCC cover slab with necessary opening for operation of valve all complete including cost of labour & materials as per Departmental Dwg.

400 mm dia.

200 mm dia.

Add GST @ 18%

Add CESS @ 1%

WEST BENGAL ENGINEERING CO. (BID ID -6701306)

M S ENTERPRISE (BID ID -6707220)

DEY ENTERPRISE (BID ID -6719808)