bids are invited for custom bid for services - maintenance contract cmm department - assistance in maintenance of utilities equipment in cmm dept. 1.0 the utilities section of centralised mechanical maintenance (cmm) of salem steel plant (ssp) is carrying out the following activities: maintenance of boiler facilities (2 nos. of fbc boilers and 1 no. oil fired boiler). maintenance of compressor facilities (3 nos. of centrifugal compressors, 4 nos. of reciprocating compressors, 1 screw compressor). maintenance of lpg storage, handling and distribution facilities. mechanical maintenance of 6 mw dg set. maintenance of furnace oil storage and handling. all out door steam, compressed air and lpg pipelines. 2.0 it is proposed to get assistance for the maintenance of the above utilities equipment through an outside agency. the scope of work for the outside agency shall be to assist the ssp employees in maintenance of the utilities equipment which mainly covers the following: lpg installation area truck unloading station-sightflow glass cleaning, leak checking, hose changing (8 nos) compressors oil level checking, changing valves and servicing (6 nos) vapouriser maintenance 4 nos iso jobs (compressors, vaporizers & unloading point hoses fbc boilers 2 nos & oil fired boiler 1 no lubrication of id fans (4nos), fd fans (2 nos), pa fans (2 nos), fan belt conveyor (6 nos) and airlock feeders (boiler 1-4nos, boiler ii- 11 nos) feed pump gland removing, chemical dozing, pump gland work (15 nos) air pump servicing work- 4 nos softeners 3 nos charging & servicing unloading of furnace oil and maintenance of pumps & pipe lines kg khosla compressor - 4 nos & 1 elgi compressor suction filters removing, cleaning and fixing per compressor - 2 compressors force feed lubricator (ffl) choke cleaning/o ring change for valves 2 compressors valves changing 2 compressors (32 valves) coolers cleaning & back washing - each compressor (3 coolers) valves servicing for 2 compressors 32 valves (dismantling, cleaning, lapping & assembling) pre-filter, air filter, oil cooler, cooler fan cleaning, oil top up compressor ta 3000 model - 3 nos suction airfilter cleaning, oil quality checking, oil changing-2 compressors oil coolers back washing, -2 compressors total quantity :