Sewage And Infrastructure Development Corporation Of Goa Limited Tender

Refilling the pipeline/foundation trenches plinth sides,foundation etc.with available excavated earth in layers not exceeding 20cm depth consolidating each layer ramming and watering lead upto 50m and all lifts and disposal of surplus earth directed by Engineer in charge

Providing Erecting electric valve actuators for non rising spindle type sluice valves of PN1 & PN 1.6 rating, totally enclosed, weather proof and dust proof construction with IP-67, protection class suitable for installation in any position without lubrication, leakage or other operational difficulty with special grease filled gear box and hand wheel for emergency manual operation which will automatically dis-engage on restoration of power to motor and wth 10-watt single phase space heater and continuous local mechanical positiion indicator and individually replaceable counter gear assembly and with two torque and four limit switches with S.S. flap and operated with gear drivencams and of rating 250 Volts, 5 Amp, AC/DC, torque switch dial and with TEFC squirrel cage induction motor working on 440 Volts +/-10%, 3 phase, 50Hz AC of intermittent duty rating S-2, insulation class "F" and temp rise restricted to class "B" with IP-67 protection class suitable for DOL starting and with three thermostat and 30% over load margin. The torque rating of reduction gear box shall be atleast 1.5 times max. torque required for opening and closing of the valve.with integral starter for ON & OFF operation.

Supplying and erecting integrated LED street light fitting 40 to 50W IP65 & IK08 class having single piece pressure die-cast aluminium housing, having system lumens output of Min. 4400 Lumens, min. efficacy of 110 lumen/W, CRI70, CCT upto 6500K,THD10%,p.f. 0.95, operating range of 140-270V, inbuilt surge protection of 10 kV, Life class of 50,000 Hrs. at L70B50, including driver complete with 3 Years warranty as per specification No FG-ODF/FLS2.