annual maintenance contract of central oxygen, vacuum, nitrous oxide system period of contract one year-2 central oxygen, vacuum, & nitrous oxide gas pipe line system of casualty medicine i.c.u., covid i.c.u.,& ward, sncu, & all wards gmch, chandrapurwith exiting mgps system should be cover in amc.• includes oxygen, vacuum & n20 manifold of casualty medicine, surgery, & some other wards of gmch chandrapur• outlets of oxygen, vacuum & n20• related copper pipe line• isolation valves• replacement of compressor oil• cleaning of vacuum line/ change of copper pipeline• repair replacement of oxygen, vacuum, n20 gas outlets• repair of oxygen manifold, vacuum, n20provide four (4) quarterly visit for preventive maintainace for emergency breakdown one service engineer available in 24 hours in gmch chandrapur premises.the service engineer should visit as & when called for maintenance of central oxygen, vacuum, & nitrous oxide gas pipe line system of casualty medicine i.c.u., covid i.c.u.,& ward, sncu, & all wards gmch, chandrapur 3 manifold 20-20 size (or combination there of at specified 4 fully automatic oxygen control panel 1500 lpm 5 5+5 cylinders for combination thereof as specified 6 oxygen terminal unit (gas outlet point) (indian make) 7 oxygen flow meter with humidifier bottle (indian make) 8 duplex medical vacuum plant (indian make) single 9 vacuum terminal unit (indian make) (gas outlet) 10 vacuum regulator high suction (indian make) 11 vacuum collection jar size 1000 ml. of polysulfone jar 12 vacuum hp antistatictube (indian make) 13 medical grade copper pipes (indian mate) of 12mm od 14 medical grade copper pipes maka) of 15mm 0d 15 medical gradi copper pipe (indian make) of 22mm 0d 16 medical grade copper pipes (indian make) of 28mm 0d 17 medical grade copper pipes of 42mm x 1.2mm thk 18 medical grade copper pipes of 54mm x 1.2mm thk 19 bed head wall panel 1200mm 20 zone valve box-2 gas (indian make) 21 area alarm 2 gases service (indian make) 22 15mmm lockable line valves (indian make) 23 22mmm lockable line valves (indian make) 24 28mmm lockable line valves (indian make). 25 42mmm lockable line valves(indian make 26 54mmm lockable line valves(indian make) 27 electrical system. supply, installation & testing 28 electrical system 29 copper pig tail pipe 30 copper pig tail pipe flexible 31 copper pig tail pipe non flexible 32 nrv for manifold 33 v-belt for suction pump 34 teflon sheet for lmo tank 35 oil elgi air lub 3 ltr for suction pump (can) 36 suction pump rewinding 37 filter body for suction pump 38 crankcase 39 piston assembly 40 piston ring set 41 connecting rod assembly 42 connecting brush 43 oil seal 44 gasket set 45 valve assembly 46 valve bold and guide set 47 5 amp socket for bhp 48 5 amp switch for bhp 49 15 amp socket for bhp 50 15 amp switch for bhp 51 oxygen manifold cylinder valve 52 line pressure gauge / meter for oxygen / vacuum 53 high pressure meter/ gauge for oxygen / vacuum 54 mox type gas regulator double gauge for oxygen / nitrous oxide 55 central vacuum & air compressor spares 56 compressor oil 5 litre (for vacuum / air system) 57 compressor piston 58 compressor piston head 59 compressor piston ring set