Periodical and Breakdown maintenance of DM Plant, Water Treatment Plant, connected pipe lines and associated valves, pumps in waste water system for the period of Six months from 01.04.2021 to 30.09.2021

Amount

Periodical Maintenance

Charges for inspection of all types of Vertical / Horizontal pumps in DM Plant and other sump pumps etc., observe for any gland leaks, rectify the same by gland tightening or changing of gland packing, lubricating of bearings, cleaning of strainer, keeping the area neat and tidy etc., as per the direction of Engineer in-Charge.

Charges for inspection of Air Blowers in DM plant area, external cleaning of the same, keeping them neat and tidy and attending to minor repairs including decoupling of the Blowers, coupling of the same after works, lubricating of bearings, topping up of oil, Alignment works etc as per the direction of Engineer in-Charge.

Charges for inspection of the Pretreatment plant, clarified water system, electronic dozing pumps, cleaning and keeping the area clean and tidy, attending any minor repairs in floculator agitator, flash mixer, electronic dozing pumps etc., as per the direction of Engineer -in-Charge

Charges for inspection of De-gassing tower, air blowers of De-gassing tower, caustic lye and HCL storage tank etc., for any defects, external cleaning of the same, keeping the area neat and tidy and carrying out regular maintenance works including minor repair etc., as per the direction of Engineer in-Charge.

Charges for inspection and carrying out the regular maintenance of R.O Booster Pumps, R.O skids, and R.O lines in DM plant, including minor repairs like attending to gland leaks in pumps, valves, flange joints leak, lubricating of pumps, bearings, valves etc., and keeping the area neat & tidyas per the direction of Engineer in-charge

Charges for inspectionof all types of chemical dosing pumps in DM plant areaand carrying out rectification of minor defects,cleaning the pumps,arresting of leaks in suction discharge line hoses,checking of dosing, keeping the area neat and tidy etc., as per the direction of Engineerin-charge.

Charges for Routine maintenance and cleaning of Acid and Lye dilution / measuring tank for mixed bed, keeping the area neat & tidy and attending to any minor defects etc., as per the direction of Engineer-in- charge.

Charges for Regular maintenance of all types of valves in D.M. Plant including minor repairs like replacement of stud, stem, diaphragms, actuator bush including replacement of new valvesas per the direction of Engineerin-charge

Charges for Regular maintenance of pipelines of all sizes in DM plant area, such as attending flange leaks, pipelines leaks changing of gasket etc.,as per the direction of Engineer-in-Charge.

Charges for Replacement of cartridge filter, Removal of old cartridge filter and replacement of new one etc., as per the direction of Engineerin-charge.

Charges for inspection on the dual media filter / activated carbon filter / lime stone filter / keeping the area neat & tidy, carrying out regular maintenance work like attending to any flange leaks in the tank, view glass, manholes, valves etc., as per the direction of Engineer-in-charge.

Charges for minor welding defects : Charges for minorwelding defects in steam & water lines and support structures by welding as per the direction of Engineer-in-charge.

Charges for removing the damaged HDPE pipeline and renewal of pipelines and fitting like stub end, flange and bend etc., and welding HDPE joint by special technique up to 100 mm size as per the direction of Engineer-in-Charge

Charges for inspection of sludge pumps, waste water area pumps, observe for any abnormal sounds, leak and rectify the same by cleaning the suction strainers, lubricating of bearings, greasing, keeping the area neat and tidy as per the direction of Engineer in-Charge.

Breakdown Maintenance

Horizontal Centrifugal Pumps Charges for Breakdown maintenance and cleaning of all types of Horizontal centrifugal pumps in DM Plant and water treatment plant other than RO Booster pumps etc., including de-coupling of the pump / changing of impeller / Seals / Shaft sleeve / cone plugs wearing and bearings / stuffing box / oil changing etc., alignment and coupling of pumps as per the direction of Engineerin-Charge.

Vertical Pumps: Charges for Breakdown maintenance all types of vertical pumps in DM Plant, other sump pumps etc., like cleaning of suction strainer, decoupling of the pump inspection of the pump internals, changing of the impeller / Casing wearing / Bearing / sleeves / Oil seals etc., and coupling of the pump with motor, as per the direction of Engineerin-Charge.

Blowers: Charges for Removal of V-Belts, dismantling of all type of Air Blowers in DM Plant and Chlorination Plant etc., inspection of bearings, gears, impellers / lobes, seals etc., replacement of worn out parts, if any assembling of the blowers, alignment of the blower with motor and re-fixing of V-Belts, as per the direction of Engineerin-Charge.

Water pretreatment tank: Charges for cleaning of clarified water system tank emptying of the clarifier tank, removal of FRB plates one by one, cleaning of the same and re-fixing the plates, releasing of drain line choke, cleaning of valves and re-fixing of the same as per the direction of Engineerin-Charge

Chemical Dosing Pumps: Charges for Dismantling of the suction & discharge tubes of the pump, checking the pump internals / replacement of worn out parts of the pumps and assembling of the same, checking of its stroke and connecting suction and discharge tubes of the pump after completion of the as per the direction of Engineerin-charge.

R.O High Pressure Pumps : Charges for Decoupling of the pump and motor, removal of the stuffing box gland packing, checking of stuffing boxes and bearings - both DE and NDE, seals, etc., replacement of any damaged or worn out parts if required, alignment of the pump with motor after completion of works and coupling of the pump with motor as per the direction of Engineerin-charge.

Motor and pump de-coupling and alignment work: Charges for de-coupling of motor, after completion of motor related works coupling of pump and motor and alignment as per the direction of Engineerin-charge.