bmc for co2 flooding and smoke detection system , at rcf thal bmc for co2 flooding and smoke detection system , at rcf thal , on open tender basis , for two years , items for services , hydro testing of co2 cylinders ( 45 kg ) , hydro testing of co2 cylinders ( 22 . 5 kg ) , hydro testing of n2 cylinders ( 6 . 8 kg ) , refilling of co2 cylinders ( 45 kg ) , refilling of co2 cylinders ( 22 . 5 kg ) , refilling of n2 cylinders ( 6 . 8 kg ) , painting of co2 cylinders ( 45 kg ) , painting of co2 cylinders ( 22 . 5 kg ) , painting of n2 cylinders ( 6 . 8 kg ) , quarterly inspection , inspection of panel , solenoid valves , batteries , smoke detectors , hooters , auto dialers , co2 cylinders and valves , entire piping and co2 nozzles , maintenance , overhauling , testing of the system , ( 4 systems*4 times in a year . ) , six monthly calibration charges of pressure gauges ( qty . -12 nos*2 times in a year ) , transportation-collection & delivery charges lump sum per trip , items for need based spares , smoke detector , co2 cylinder valve at telephone exchange sgp , and air monitoring stations , co2 cylinder valve at edp section , co2 gas release control panel - 2 zone , 2 card , battery charger , & timer counter , solenoid valve , manual co2 gas release unit with canopy , abort gas unit , pvc hooter , n2 regulator , heavy duty , double stage , gm metal , , pressure switch 1/4 connection . single action type , cabling & termination , galvanized manifold , discharge hose , flexible hose for n2 main cylinder polyhose , inter-connection hose , 12 v dc battery , co2 flooder / nozzle , auto dialer