providing and installing the necessary equipment for the repair of gas chlorinators installed at the municipal water supply scheme. , sparepartsforpressureregulator ( pr ) inlet volve assembly , ( pr ) inlet spring , ( pr ) outlet spring , ( pr ) diaphragmassembly , ( pr ) rubbergasket , ( pr ) regulator body , ( pr ) regulator nut and bolt set @ set , ( pr ) “o” rings / gasket @ set , spare parts for vacuum controller ( vc ) inlet volve assembly , ( vc ) inlet spring , ( vc ) outlet spring , ( vc ) diaphragmassembly , ( vc ) rubbergasket , ( vc ) regulator body , ( vc ) regulator nut and bolt set @ set , ( vc ) “o” rings / gasket @ set , spare parts for vacuum controller ejector nozzle & throught assembly , ejector spring , ejector diaphragmassembly , ejector assembly locator , ejectoradjuster , ejectorbody , ejector clamp , ejector nurling pipe connection @ set , ejector drain assembly , ejector nut & bolts @ set , ejector “o” rings / gasket @ set , ejector brecket , sparepartsforflow meter assembly flow meter , float for flow meter , top block forflow meter , bottomspringforflow meter , control valveassembly , flow meter scaleplate , flow meter “o” rings gasket @ set , clorine gauge assembly , vacuum gauge assembly , clorine / vacuumisolater , water gauge assembly , vacuum breded pipe @ rmt or part , vent valve assembly , p.g. connecting bush , doublenipple connector , vacuum tube @ rmt or part , vacuum adapter with nut , gas filter for chlorinator , copper tubing pvc coated @ rmt or part , union nut with compression ring @ set , cylinder connecting clamp , cylinder clamp connector , chloring valve , cylinder valve connector , liquidtrap , liquid trap connector , cylinder connector , liquid trap bottom connector , lead teplon washer , cylinder key , chloring solution outlet nrv. , pipe & fittings @ rmt or part , pressureline valves , nrvvalve , strainer , servicing charges for clorinator ( per unitpervisit )