Tender For Supply, Erection And Commissioning Of Online Continuous Effluent Monitering Station (Ocems) At Sewage Treatment Plant Sendamangalam Road., Namakkal-Tamil Nadu
TDR : 37659599
Tender Notice
BOQ
Expired
Namakkal
Tamil Nadu
Tender For Supply, Erection And Commissioning Of Online Continuous Effluent Monitering Station (Ocems) At Sewage Treatment Plant Sendamangalam Road.
Name of work: Supply, Erection and Commissioning of Online Continuous Effluent Monitering Station (OCEMS) at Sewage treatment plant Sendamangalam Road.
Sl. No.
Item Description
1
Supply, Delivery, Installation & Commissioning of Online Effluent Water Quality Monitoring Analyzer (BOD, COD, TSS, pH as per TNPCB Guidelines) Cloud Nector and Data Connectivity for CPCB/TNPCB Connectivity including as per site condition electrical cabling and earthing.
2
Supply of 400mm dia Electromagnetic Flow Meter shall be a velocity sensing Electromagnetic type, microprocessor based signal converter, sealed housing, flanged tube meter for 1.0 Mpa working pressure, manufactured to highest standard available for mag-meters, equipped with minimum six digit digital totalizers, reading in different units (Kiloliters / Cubic meter) and shall be accurate within 0.5% of Measured value, shall operate within a range of 0.3 m/sec to 4 m/sec and be constructed as follows: Meter tube (Sensor) shall be fabricated from stainless steel tube and use class PN10 flat face carbon steel flanges in accordance with IS 1538. These flanges shall be welded to the flow tube. The internal and external of the meter tube shall be blasted to near white and lined with hard rubber/ Polyurethrene/ PTFE preferably by SBR or EPDM. Meter tube shall have a constant nominal inside diameter offering no obstruction to the flow. The accuracy should be inclusive of linearity, hysteresis, repeatability, temperature and pressure effects. Coil Housing shall be fabricated from stainless steel (SS304)/ Die cast Aluminium/ Carbon steel with anticorriosive paint for corrosion resistance and welded to the tube providing a completely sealed environment for all coils, electrode connections and wiring harness capable of submerged or buried operation with IP68 Protection.Signal Converter shall be pulsed DC coil excitation type with auto zeroing. The signal converter shall be remotely mounted away from the meter. The converter shall indicate direction of flow and provide a flow rate indication and a total of flow volume for both forward and reverse directions. The converter shall provide an isolated 4-20 mA output into minimum 500-ohm load and a frequency output of a maximum of 0-10 KHZ and a scaled pulse output. The microprocessor based signal converter shall have a self-diagnostic test mode and a backlit display that continuously displays “Rate of Flow” and “Total Volume”. Converter shall be supplied with a programmable low flow drop out, higher flow and empty pipe zero return. The signal converter housing should be die-cast aluminum with glass window. The converter cum transmitter should be fully programmable from the front facia. The programming should be user friendly, self-prompting menu driven. Flow meter test calibration certificate from FCRI, flow test lab / NABL accredited lab to be furnished.
3
Supply and delivery of Woltman model with removal mechanism Dirt box conforming to ISO 4064 part I, II, III Class B and IS-2373 with life cycle test certificate from FCRI/ NABL accridiated lab. The watermeter shall have magnetic drivers or mechanical drivers and shall be versatile for installation in any position. The meters shall be hydrodynamically, hydrostatically balanced. The runner, runner chamber, pointers of the meter shall be as per ISO 4064 specification. Dry dial excavated counter housing fully protected against flooding ensuring easy reading in all climates.
4
Erection and Commissioning charges of 400mm inlet flow Dirt box control valve
5
Supply and delivery of DUCTILE IRON SOCKET/SPIGOT PIPES FOR CLASS K9 AS PER IS 8329/2000
6
Erection and Commissioning charges of 400mm Outlet flow pipe replace the existing pipe with specials for flow meter fixing etc..,
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