Repairs And Maintenance Of Liquid And Gaseous Chlorination Plants Water Supply Pumps With Allied Works At Air Force Station Thanjavur , Comprehensive Maintenance And Repair Of Liquid Chlorine Dosing System Of Capacity 6 Ltr Per Hour Of Any Make Complete With Dosing Pump And Other Connected Accessories 7 Nos Located In The Following Locations :- ( I ) Domestic Area Pump House - 03 No . ( Ii ) Technical Area - 02 Nos ( Iii ) Living In Area 02 No . Note: ( I ) Spare Items/Spare Parts For Liquid Chloronome Plant Shall Be Measured And Paid Separately Under Relevant Items As Supply Only . ( Ii ) Cost Of Items/Spare Parts Which Are Not Covered In Sch `A But Are Necessary For The Satisfactory Functioning Of The Plant Shall Be Deemed To Be Included In The Rate Quoted For This Item . ( Iii ) Testing Of Clorine Contants Has To Be Maintained As Per The Users Point Within 0 . 2 To 0 . 5 Ppm . ( Iv ) Rate For Re-Fixing Of Dozing Pump In Proper Way After Repair And Servicing/Cleaning Of Pvc Tank And Other Accesories Is Deemed To Be Inclusive . ( V ) Labour Charges For Removal Of Unserviceable Parts And Fixing Of New Spare Items/Parts ( Supplied Under The Item No . 01 ) Shall Be Deemed To Be Included In The Rate Quoted For This Item . Make:Aqua / Purichlor / Aqua Safe Plus Or Equivalent Approved By Ge . , Supply Only Following Spares/Parts :- , Glass Nrv Valve . , Pvc Heavy Duty Ball Valves 15 Mm Dia Inlet . , Pvc Heavy Duty Ball Valves 15 Mm Dia Outlet . , Pvc Air Release Valves 15 Mm Dia . , Dosing Head For Liquid Chlorination Plant . , Suction Filter With Adaptor For Liquid Chlorination Plant . , Injection Valve Assembly For Liquid Chlorination Plant . , Foot Valve For Liquid Chlorination Plant . , Nrv For Liquid Chlorination Plant , Teflon Or Lkdp Liquid Connecting Pipe . , Supply Only Orthotolodine Solution Capacity 500Ml Make:Thomas Backer/Glaxo/Nice/ Nikita Enterprises , Supply Of Sodium Hypochloride Liquid In Sealed Container Of 35/ 50 Litrs Purity 10 To 12% And Suitable For Potable Drinking Water . , Supply Of Bleaching Powder 25 Kg Bag Complete All As Specified And Directed . Make:Vikram/Dcm/Modi/ Sriram Spb , Supply Only Measuring Jar 2000 Ml To Measure Clorine And Water In Pvc Liquid Clorine Tank . Make : Sopy Twist , Esaw Or Equivalent , Supply Only Calcium Hypo Chlorite 65 To 70% Pure Packed In 45 Kg Drum Suitable For Human Consumptionall As Specified And As Directed . Make: Purichlor / Aquafit Or Equivallent . , Supply And Fix In Repairs Chloroscope 0 . 1 To 2 Ppm Having Different Glass Of Amples In Wooden Box ( Portable ) . Make: Satyasai/Aqua /Candy Or Equivalent Make Approved By E In C . , Supply Only Pvc Hand Gloves For Handling Of Liquid Clorine Chlorine And Granuals Form . , Taking Out The Water Sample From Various Location Of Bore Well And Carry Out Water For Bioligical & Chemical Testing From Government Ground Water Dept Twad Cell Thanjavur . , Repair/Replacement Of Existing Water Level Indicator By Replacing The Defective Stainless Steel Wire Rope Of Size 3 Mm , And Stainless Steel Float Of 400 Mm Dia Etc For Over Head Tank All As Specified And Directed . Make : M/S Level And Flow Control Engineers Chennai , Seco , V-Guard , Simma Safety Device Or Etc Equivalents . , Repair/Replacement Of Existing Water Level Indicator By Replacing The Defective Stainless Steel Wire Rope Of Size 3 Mm , And Stainless Steel Float Of 400 Mm Dia Etc For Under Ground Sump All As Specified And Directed . Make : M/S Level And Flow Control Engineers Chennai , Seco , V-Guard , Simma Safety Device Or Etc Equivalents . , Supply And Fix In Repair New Water Level Indicator Digital Type Complete Working In 240 Volt 50 Hz Power Supply Includes Of Sensors , Control Wiring , Control Circuits , Indicators Etc All As Specified And Directed . Make: M/S Level And Flow Control Engineers Chennai , Seco , V-Guard , Simma Safety Device Or Etc Equivalents . , Taking Down Unserviceable Watermeter And Supply & Fix C . I . Water Meter Woltman Type Magnetic Drive Class-B Flanged End Suitable For Borewell Submersible Pump Delivery Line 80Mm Dia Fixed Incuding Jointing With Nuts , Bolts , Rubber Gaskets Etc Complete All As Specified And As Directed . Make : Kranti , Dashmesh & Manikant Brothers , Mumbai , Taking Down Unserviceable Watermeter And Supply & Fix C . I . Water Meter Woltman Type Magnetic Drive Class-B Flanged End Suitable For Borewell Submersible Pump Delivery Line 50Mm Dia Fixed Incuding Jointing With Nuts , Bolts , Rubber Gaskets Etc Complete All As Specified And As Directed . Make : Kranti , Dashmesh & Manikant Brothers , Mumbai , Supply & Fixed Rigid Non-Metallic Pvc Conduit 20Mm Dia Exclusive Of Boxes ( Junction/Terminal ) But Inclusive Of All Tees , Bends , Elbows , Reducers , Bell Mouth Tube Ends And Fixing Accessories Such As Couplers , Lock Nuts , Saddles , Pipe Hooks Complete All As Specified And As Directed , Repair & Replacement Of Sodium Hypo Dosing System Including 100 Ltr Pe/Frp Tank With Pe/ Frp Lid & Level Gauge Along With Agitator ( 1200 Rpm ) With Shaft & Blade ( Frp/ Epoxy Coated ) / Plastic Mounted On Tank , Making Provision For Pouring Sodium Hypo Chlorine And Water When Necessary , Connecting/ Inserting The Outlet Of The Dosing Pump To The Delivery Line For Direct Injection To Achieve Higher Efficiency Of The Dosing Pump , Testing & Commissioning Complete All As Specified And Directed By Engr-In-Charge . Make: Aqua Pure / Aquafit , Purichlor Or Equivalent , Repair & Replacement Of Preparation Tank Of Chemical Dosing System As Accessories Capacity Of Tank 150 Ltrs To 170 Ltrs Approx Pe/Frp Tank Dia 650X Net Height 375+ Conical 300 And Cross Height With Stand 1000Mm Consisting Of Water Inlet Line , Out Let With Y Strainer , Drain Overflow , Conical Bottom Of Sludge Deposition , Pot Hole With Cover/ Lid & Level Gauge Including Necessary Pvc Connection & Testing Complete All As Specified And Directed By Engr-In-Charge . Make: Aquafit , Purichlor Or Equivalent , Repair & Replacement Of Agitator 120Watt 900Rpm Single Phase Flange Mounted Motor Of Chemical Dosing System With Plastic Shaft And Impeller Including Electric And Water Connection , . Testing & Commissioning Complete All As Specified And Directed By Engr-In-Charge . Make: Aquafit , Purichlor Or Equivalent , Repair & Replacement Of Service Tank 100 Ltrs Of Frp Dosing Tank Top Dia 540Mm Bottom Dia 480 Mm X Height 575Mm Consisting Of Water Inlet Line Dosing Pump Inlet Arrangement , Drain Overflow , Level Gauge , Inspection Port And Pvc Connection Of Suitable Size Including Testing Complete All As Specified And Directed By Engr-In-Charge . Make: Aquafit , Purichlor Or Equivalent , Repair & Replacement Of Agitator 120 Watt 900Rpm Single Phase Flange Mounting Motor With Plastic Shaft And Impeller Making Provision For Pouring Granules And Water When Necessary , Connecting/Inserting The Outlet Of The Dosing Pump To The Delivery Line For Direct Injection To Achieve Higher Efficiency Of The Dosing Pump , Testing & Commissioning Complete All As Specified And Directed By Engr-In-Charge . Make: Aquafit , Purichlor Or Equivalent , Suply And Fixed In Repair Divinext Multifuctional Water Testing Zkit Tds+Ph+Ec+ Tempra