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 / Altoc Gp / 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 Or Equivalent , Supply Only High Strength Calcium Based Granular Calcium Hypo Chlorite 65 To 70% Chlorine Content In Granular And Strength Interm Of Quantity 140-200 Gm Per One Lakh Litre Water Of Chemical Required To Obtain 1 Ppm Disinfection Activity For Lakh Liter Water , Package In Form Of 45 Kg Containers All As Specified And As Directed . Make: Altoc Gp / 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 Ony 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 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 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: Simma Safety Device Or Etc Equivalent , 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 Decrin Dosing Pump Model 96Ngq51 High Pressure Single Head Gear Motored Adjustable Dosing Pump Self Primed Having Specifications Adjustable High Pressure 0 To 100 Psi , 230 V Ac , 50 Hz , 44 Rpm , 1 / 30 Hp , Including Accessories Such As Lead Tubing , Connecting Nuts , Injection Check Valve , Clay Weight , Ferrules As Per Requirment Testing & Commissioning Complete All As Directed . Make: Altoch Dosing System Or Equivallent , Repair & Replacement Of Altoch-Gp Dosing System ( Model-Ads-I ) Including 100 Ltr Pe / Frp Tank With Pe / Frp Lid & Level Gauge Along With Agitator ( 1280 Rpm ) With Shaft & Blade In Ss 316 ( Frp / Epoxy Coated ) / Plastic Mounted On Tank , Making Provision For Pouring Altoch 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 . Make: Altoch Dosing System Or Equivallent , Suply And Fixed In Repair Divinext Multifuctional Water Testing Zkit Tds+Ph+Ec+ Temprature Meter , Tds Meter Range 0 To 500 Ppm Min Digital Tds Meter Of Make Hydrosphere Impex India Pvt Lte Or Etc Equivalent , M&L For Cutting The Existing 80 Mm Gi Pipe Line And Inserting The Tee Of Size 80X80x20mm And Making Necessary Arrengement For Pouring Of Liquid Chlorine Through Funnel In Pipeline When Dosing Pump Is Off And Including Fixing Of 20Mm Gate Valve To Control Revese Flow Of The Water Suply Line Complete All As Directed . , M&L For Cutting The Existing 50 Mm Gi Pipe Line And Inserting The Tee Of Size 50X50x20mm And Making Necessary Arrengement For Pouring Of Liquid Clorine Through Funnel In Pipeline When Dosing Pump Is Off And Including Fixing Of 20Mm Gate Valve To Control Revese Flow Of The Water Suply Line Complete All As Directed . , Supply Ony Pvc Apron For Operator To Handling Of Chlorine .
