bids are invited for supply and installation of equipments for replacement and standby for stp operation at instem c us-supply, fixing, testing and commissioning of magnetic flow meter suitable for sewage water line, 150 mm dia size pipeline, suitable for dn150 pipeline with flange-type connection. model code: magflow 6415, with remote transmitter. the measuring sensor shall be flangemounted as per ansi 150, with flange material of carbon steel. the sensor lining shall be ptfe electrodes made of ss316l, and measuring tube of ss304, with coil housing of carbon steel. the flow meter shall have protection class ip68, cable length of 10 meters, and accuracy of +0.5%. the supply shall include mating flanges, gaskets, and fasteners (galvanized), 1 set (2 nos per flow meter), ensuring complete installation, testing, and commissioning for reliable and precise flow measurement. supply, fixing, testing and commissioning of magnetic flow meter suitable for sewage water line, 100 mm dia size pipe line, suitable for dn150 pipeline with flange-type connection. model code: magflow 6415, with integral transmitter. the measuring sensor shall be flangemounted as per ansi 150, with flange material of carbon steel. the sensor lining shall be ptfe, electrodes made of ss316l, and measuring tube of ss304, with coil housing of carbon steel. the flow meter shall have protection class ip67, and an accuracy of ±0.5%. the supply shall include mating flanges, gaskets, and fasteners (galvanized), 1 set (2 nos per flow meter), ensuring complete installation, testing, and commissioning for precise and reliable flow measurement in water or industrial pipelines. supply, fixing, testing and commissioning of everest make twin lobe air blower with 5 hp motor, model m-450, suitable for continuous air handling services for sewage treatment plant and indoor installation. the blower shall have a capacity of 100 m³/hr, with inlet conditions at atmospheric pressure and discharge pressure of 0.55 kg/cm³. operating speed shall be 1598 rpm with brake horsepower at duty point of 3.84 bhp, driven by a recommended 5 hp, 1450 rpm motor. the blower shall have a 40 mm opening, horizontal flow orientation, lip seal for sealing, and lubrication by grease-packed pulley & bearings and oil-splash for gears and gear-end bearings. drive shall be via v-belt with clockwise rotation as viewed from pulley end. material of construction shall include: main casing and side plate ci gr. fg260 (is:210), rotor sg iron, shaft-en 19, gears-20mncr5/b970-3/ais15120, anti-friction bearings, and ms fabricated base frame. the blower shall be supplied complete, ready for installation, operation, and maintenance, conforming to relevant standards for materials, performance, and reliability. total quantity : 1