maintenance and repair to centralized water supply scheme @ waluj and shendra jalna annual maintenance contract of chlorinators and supply of spares at various locations for centralized water supply scheme, waluj and shendra jalna- 1 servicing and overhauling of chlorinators for a period of one year including a) every month visit for periodical maintenance of chlorinators , checking them for proper functioning and routine check up including minor consumables. b) attending breakdown calls if any apart from the routine regular monthly visits. 2 supply of spares for mg/ shubham make chlorinators installed for centralised water supply scheme waluj.filter made from schedule 80, a106, grade b, carbon steel 3 filter elbow & tee 4 ejector body 5 ejector diaphragm assembly 6 needle valve 7 diaphragm type pressure gauge - ss 8 actuator for diaphragm type pressure gauge 9 inlet valve body, cap & pin 10 inlet valve spring made of hastelloy 11 vaccum regulator ptfe diaphragm assembly 12 nrv for vaccum tubing with suitable connectors 13 lead washers 14 3/8” 18g, pvc coated copper tube 6 feet long 15 inlet water pressure gauge ss with tee and adaptor 16 o ring set/gasket set 17 filter to regulator copper tube with stub end and brass nut 18 borosilicate glass tube with teflon float 19 yoke clamp + tonner key 20 ejector diaphragm 21 ejector inlet adaptor and rotameter outlet adaptor with nut 22 inlet/outlet piping set with fittings like unions,valves etc - set 23 inlet venturi 24 outlet venturi 25 providing services for operation of pumps, chlorination system and watch and ward services at various locations of the centralised wss at waluj. the scope of work will includes operating pump operated chlorinators round the clock, operation of pumps, monitoring and recording of water levels of esr‘s, residual chlorine tests at premises and different locations in the industrial area as allocated by engineer -in charge. 26 servicing and overhauling of chlorinators for a period of one year including a) every month visit for periodical maintenance of chlorinators , checking them for proper functioning and routine check up including minor consumables. b) attending breakdown calls if any apart from the routine regular monthly visits. 27 supply of spares for mg make chlorinators installed at shendrafilter made from schedule 80, a106, grade b, carbon steel 28 filter elbow and tee 29 ejector body 30 ejector diaphragm assembly 31 needle valve 32 diaphragm type pressure gauge - ss 33 actuator for diaphragm type pressure gauge 34 inlet valve body, cap & pin 35 inlet valve spring made of hastelloy 36 vaccum regulator ptfe diaphragm assembly 37 nrv for vaccum tubing with suitable connectors 38 lead washers 39 3/8” 18g, pvc coated copper tube 6 feet long 40 inlet water pressure gauge ss with tee and adaptor 41 o ring set/gasket set 42 filter to regulator copper tube with stub end and brass nut 43 borosilicate glass tube with teflon float 44 yoke clamp + tonner key 45 ejector diaphragm 46 ejector inlet adaptor and rotameter outlet adaptor with nut 47 inlet/outlet piping set with fittings like unions,valves etc - set 48 inlet venturi 49 outlet venturi