tender for maintenance of rotating and static equipments in cap / ngp / var / bas / fws / du / o-18 / hwvar / cws area at main plant of hwpm- 1 maintenance of rotating equipments 2 replacement of hp or lp piston assemblies with new/assembled pistons 3 servicing and assembling of lp/hp pistons in cap & ngp units as per enclosed scope of work 4 replacement of suction/ discharge plate type valves of reciprocating air compressors in cap & ngp units as per enclosed scope of work 5 servicing annd assemblingof suction/ discharge plate type valves with new sparesin cap & ngp units as per enclosed scope of work 6 replacement of hp/lp cylinders for cap /ngp air compressor as per enclosed scope of work 7 cleaningofsuction airfilters forair compressors in cap & ngp units as per enclosed scope of work 8 cleaningof duplex oil filters,gear type oil pump suction strainers in compressor 9 cleaning of tubes in intercoolers/after coolers tube bundles for air compressors in cap/ngp units as per enclosed scope of work 10 leak testing& plugging of leaky tubes ofintercoolers/after coolers tube bundles for air compressors in cap/ngp units as per enclosed scope of work 11 complete replacement of damagedintercoolers/after coolers tube bundles for air compressors in cap/ngp units as per enclosed scope of work 12 replacement of crankcase lube oil for various type of compressorsin cap/ngp units as per enclosed scope of work 13 through cleaning of various rotating equipments other than compressors and expansion turbines (upkeep maintenance) in cap/ ngp/ var/ du units as per the enclosed scope of work. 14 through cleaning of various air compressors and expansion turbines (upkeep maintenance) in cap/ ngp units as per the enclosed scope of work. 15 removal & re-fixing of insulation where ever necessary to carryout the maintenance work in cap/ngp/ var/ du/o18/fws/cws as per the enclosed scope of work. 16 disposal of waste oil drums from cap/ ngp/ var/ o18/du/ fws/cws area as per the enclosed scope of work. 17 replacement of v-belts for cap/ngp air compressors and diaphragm compressors as per the enclosed scope of work. 18 re-tensioning v-belts for cap/ngp air compressors and diaphragm compressors as per the enclosed scope of work. 19 replacement of defective diaphragms set in hp nitrogen gas compressorsas per the enclosed scope of work. 20 torquing of gas head studs in hp nitrogen gas compressors in ngp area as per the enclosed scope of work. 21 complete overhauling of du reject pumps as per the enclosed scope of work. 22 complete overhauling of purge # 1/2/3/4 of var unit as per the enclosed scope of work. 23 crank case oil replacement inpurge pumps of var unit as per the enclosed scope of work. 24 complete overhauling of canned motor pumps in du,o-18 &var plants as per the enclosed scope of work. 25 complete overhauling of cooling water circulation pumps (43-p-301a to f) & chilled water recirculation pumps of var (43-p-101a/b/c) and as per the enclosed technical specification 26 complete overhauling of cooling water circulation pumps to cap/du/ngp/h2s (43-p-305a/s), fire water pumps (36-p-101a/b, 36-p102-a/b) chilled water circulation pumps of hwvar unit (43-p-101e/f/g) and fire water jockey pump 36-p-104 as per the enclosed technical specification 27 complete overhauling of emergency cooling water circulation pumps (43-p-302a), dedicated cooling water pumps for du (43-p-304a/b/c/d), acid transfer pump of cws (43-p-303) and fire water jockey pump (36-p-103) as per the enclosed technical specification 28 complete overhauling of condensate pumps of du, var & o-18 units as per the enclosed technical specification 29 complete overhauling of liquid ring vacuum pumps du (13-p-108 a/b/c/sd) & o-18 (18-vp-101/102) units as per enclosed technical specification 30 complete overhauling of chilled water circulation pumps of du (13-p-201a/b) & o-18 unit (18-bpa-101/102) as per the enclosed technical specification 31 valves servicing and replacement work for breathing air compressors as per the enclosed scope of work 32 maintenance of fire water valves 33 stem lubrication of valves of sizes as per the enclosed scope of work 34 gland packing replacement of valves as per the enclosed technical specification 35 valves removal from the loop and re-fixing as per the enclosedscope of work 36 in situ servicing of valves as per the enclosed scope of work