Tender For corrigendum : supply of various accessories and spares for cw system for unit 4, 5 & 6 at tmd-ii, stage-ii wtps. - neoprene rubber coated wooden ball dia.80 mm for air realrase valve., neoprene rubber coated wooden ball dia. 65 mm for air release valve., neoprene rubber coated wooden ball dia.100 mm for air release valve., air vent valve neop rubber coated ball 150 dia air relese valve and spare, audco,hawa,leader,bdk make double air vent valve size :100mm, audco,hawa,leader,bdk make double air vent valve size :200mm, shaft couplings, love joy make flexible coupling of c.i. of size:rrl-110 with spacer length 140 mm, lovejoy make jaw-flex coupling with rubber spider, size- l 150, (cast iron), ci love joy coupling size l-095, rubber spider (star bush) for love joy coupling l-150, rubber spider for love joy coupling size l-095, love joy c i flexiblle coupling with pilot bore size l - 110, rubber bar : dia. 40 mm x length 1000 mm, rubber star bushing l110 make : " rathi love joy", coupling bush : id 19 mm x od 33 mm x length 31 mm, brass roundbar size-25mm, brass solid round bar size 50mm, 10 micron box type pre-filter of air handling unit of chiller plant -4,5,6.
Tender For tender for supply of 25v61c903 air handling unit - air handling unit qty 11981 cmh , training charges as per para 1(ad) of atc , type testing charges (if any) , not required , not required
Tender For routine monitoring/preventive maintenance/breakdown/ emergency/regular servicing of pneumatic cylinders,solenoid valves,limit switches & pressures switches pertains to units-5,6&7 mill reject handling system(mrhs).2.operation and maintenance of dense phase mill reject handling system of unit-8.the work involves a) operation and maintenance of dpmrhs plc system. b) i&c maintenance works of air compressor.c) servicing/recalibration of solenoid valves,limit/proximity switches & pressures switches etc.3.routine monitoring/maintenance of spm analyzer systems pertains to unit-5 to 8.the work involves a)cleaning/servicing of transmitters & reflector units and blower filters of spm analyzers, pertains to units- 5 to 8.b)carrying out maintenance works under the supervision of i&c engineer. regular monitoring/checking healthiness of unit-7&8 coal bunker level monitoring systems.4.routine maintenance of bunker level monitoring systems.the work involves a)cleaning/checking of 3d level sensors.b)cleaning/checking healthiness of local control panel at bunker floor.c)ensuring healthiness of signals to control room pc,dcs&chp control room digital indicators.5.regular monitoring/maintenance of hfo tanks level measurement systems.the work involves a)cleaning/checking healthiness of radar level transmitters installed at hfo tanks.b)cleaning/checking healthiness of local digital indicators installed at foph.c)cleaning/checking healthiness of plc unit installed at ucb-7.6.the nature of work is round the clock maintenance.7.the cleaning/servicing and maintenance works of all the above mentioned systems shall be carried out during units aoh period.8.the required t&p and ppe for carrying out maintenance works shall be arranged by the contractor/agency itself.
Tender For corrigendum : providing of hiring of bulk air handling unit - mines; as per nit terms and conditions; as per nit terms and conditions; floor-mounted; as per nit terms and conditions; as per nit terms and conditions
Tender For nrh/per - renewal of comprehensive annual maintenance contract for three numbers of 80 tr capacity hvac units including chiller plant, air handling unit, indoor cassette / high wall units in opd block at new railway hospital, perambur for a period of 3 years from the date of issue of letter of agreement