Hydro testing, maintenance and refilling of 6.5 kg cap. carbon dioxide co2 type fire extinguisher cylinders.

Completereplacement of old rubberseal with newone including replacement of nuts andbolts i.r.o.11 nos. spillwayradialgates and 01no.flap spillwayradialgates and painting of all hydro-mech.equip. as perspecifications and scope of work/boq at salal ps.

Design, manufacture, inspection, supply, transportation to site, supervision on erection, testing and commissioning of 02 nos reciprocating air compressors with 78 kgf/sq.cm discharge pressure and 17.6 m3/inlet flow-rate capacity along with required modification of existing pipe line, necessary hardware such as valves, control panels, sensors , indicators, electrical cables, plc controls etc for retrofitting in the existing compressed air system at srisailam left bank power house.

Package iii civil works of power intake, head race tunnel, surge shaft, valve chamber, pressure shafts and penstock, underground powerhouse complex (comprising of powerhouse cavern, transformer - gis cavern, etc. of tato ii hep