| 1 | 1 | Designing, providing, fixing, commissioning and testing of gas chlorinator of reputed make having capacity upto 2000 grams/ hrs. as designed having the control of gas upto 20th part of max. dose and which can start working automatically on switching on the supply of water complete in all respects. The complete system consists of (a) Vacuum regulator (b) Measuring Glass Tube (c) Ejector (d) P F tubing (e) Spanner with cylinder opening key (f) Ammonia Gas (Liquid) for leaking test ) (g)1\" dia. PVC pipe with PVC fitting, ball Valves, etc. h) Electronic Chlorine gas leak detector with sensor and hooter (i) Eye Googles (j) mask with cainster. At Mains Feild Tank | | 1 | Each |
|---|
| 2 | 2 | Designing, providing, fixing, commissioning and testing of online water quality analyzer of reputed make for testing residual chlorine and turbidity of water. The monitor installation shall be located in a covered location easily accessible for viewing and maintenance and shall be provided complete with sample pumps as necessary to ensure the continuity of the sample. The sampling pipework complete with isolation valves etc. shall be designed to ensure the sample reaches the monitor in a time not greater than 1 minute. The monitor drainage pipework shall permit the visual checking of the presence of flow and shall discharge to the foul drain. The residual signals shall be displayed at the local control.The system should have GPRS/4G functionality to record and send data on network and make the data accessable through IoT(Internet of Things) The system shall consist of: (i) Online Residual Chlorine Monitor using DPD solution with auto calibration and non mechanical mixing. Measurement range 0-5 ppm. Indicator and Buffer Solution quantity low sensor with indicator. (ii) Online Turbidity Monitor using nephlometric spectrophometry using an array of 4 optical sensors. (iii)Measurement range 0-5nTu. At Ashwanikhad, Kasumpati Tank, Dhalli, LAmbidhar Cragnano & Bekhalti Tank. | | 8 | Each |
|---|
| 3 | 3 | Designing, providing, fixing, commissioning and testing of Chlorine gas dry scrubber of reputed make consisting of support structures, ductwork of scrubber, blower, dry scrubbing tank, dry scrubbing media, necessary piping, motors, controls, exhaust stack and essential accessories to efficiently remove and neutralize chlorine gas (Cl2) in case of leakage from chlorine gas cylinder. The chemisorptive process should remove contaminant gases by means of neutralization. The media should be non-toxic in nature and should be landfill disposable. The safety factor maintained at site to be 1.5 times the cylinder capacity installed at site.\nMin. Flow Rate of Blower 1400 CFM\nWorking Temperature of system (-)10 - 50 C\nHumidity 5 - 95% RH\nRemoval capacity for gas 15% minimum by weight\nRemoval efficiency >99% At Ashwanikhad, Kasumpti Tank, Dhalli, Lambidhar, Cragnano & Bekhalti Tank | | 8 | Each |
|---|
| 4 | 4 | Designing, providing, fixing, commissioning and testing of Auto-shut off valve of reputed make compatible with existing chlorine leak detectors installed which in case of a gas leak automatically switches on the actuator to close the chlorine gas (Cl2) cylinder valve. The system should also be provisioned for manually triggering through a switch. The shut-off valve should be operational for both 100-Kg and Ton Containers of chlorine gas (Cl2) and should be compatible with the existing cylinders installed on site. The shut off valve should be suitable for horizontal and vertical mounting. There should be provision for manual operation of chlorine cylinder valve through a wrench key.\n\nOperation Method Electric with DC power supply\nWorking Input Voltage 12V DC\nMinimum torque 30 lb-ft\nConnector 5m connecting cable\nProtection Class IP54 | | 16 | Each |
|---|
| 5 | 5 | Designing, providing, fixing, commissioning and testing of Vacuum-operated automatic switchover gas chlorination system of reputed make compatible with the existing system designed to automatically switch chlorine feed from an empty cylinder to a full cylinder to ensure round-the-clock even when the system is unattended. Vacuum-operated solution feed type designed to mount directly on chlorine cylinder valves. Vacuum regulator to be installed and the previously installed vacuum regulator, each containing an integral and independent latching mechanism, to be mounted directly onto two chlorine cylinder valves. A high efficiency, water operated ejector to produce the vacuum necessary to operate the system. The ejector assemblies to contain a back-flow check valve system to prevent pressurized water from entering the chlorinator. A spring-opposed diaphragm vacuum regulator to control the chlorine gas flow rate and also acts as the safety shut-off valve.\nThe complete system consists of:\n(i) Vacuum operated switchover module (ii) Vacuum regulator (iii) Measuring Glass Tube (iv) Ejector (v) P F tubing (vI)1\" dia. PVC pipe with PVC fitting, ball Valves, etc\n | | 8 | Each |
|---|
| 6 | 6 | Providing of chlorine gas cylinder duly certified and approved by BIS and by explosive department of Govt. of India, Nagpur of 100 Kg capacity as per IS 3196 part - IV (Cylinder) | | 4 | Each |
|---|
| 7 | 7 | Comprehensive maintenance and operation of complete system in all respect including replacement of any part, network and cloud storage, and consumables including reagents of original make free of charge. | | 672 | Per Month |
|---|
| 8 | 8 | Refilling of chlorine gas cylinders including transportation, loading, unloading complete in all respect at site of work and periodic hydrotesting of chlorine gas cylinders. | | 306600 | Per Kg |
|---|
