Annual Maintenance Contract of Reactor, Blower, Agitator, GHH Compressor, and Vacuum Pump in ANP plant at RCF, Trombay Unit.

Amount

Maintenance jobs on CAN/AN tank

Replacement of gear box only

Replacement of the agitator assembly with gear box

Replacement of the agitator & bottom shaft with gear box

Replacement of the all paddles of each assembly

Replacement of coupling

Replacement of the all coupling bolts of each assembly

Maintenance jobs on Vacuum pump

Replacement of Vacuum pump

Overhauling of Vacuum pump

Vacuum pump discharge drum opening & box up.

Vacuum pump suction header opening & box up.

Vacuum pump scrubber sparger opening & box up.

Vacuum pump scrubber drain line opening & box up.

Vacuum pump rotor cleaning.

MAINTENANCE JOBS ON GHH compressor

GHH Suction air filters opening, cleaning & box up.

GHH oil filters opening, cleaning & box up.

Template provision & barring of GHH compressors

Maintenance jobs on Blower

Blower suction & discharge spool piece opening & box up.

Blower bearing replacement – Coupling side

Blower bearing replacement – Both side

Blower impeller cleaning.

Blower scrubber manhole opening & box up.

Blower scrubber sparger opening & box up.

Blowers base frames foundation bolts replacement – SS.

Blower V-Belts replacement.

Maintenance jobs on aNTIFOAM TANK

Antifoam tank gear box replacement

Antifoam tank agitator replacement

Maintenance jobs on REACTOR

Reactor 03/83 top dome gasket replacement.

Slip plate fixing & removal – 7 meter reactor 03/83 (4” size).

CO2 sparger opening & box up each. (4” size)

NH3 sparger opening & box up. (4” & 6” size)

NH3 sparger header opening & box up. (8” size)

Reactor vent line spool piece opening & box up 10” size each.

Reactor vent line spool piece opening & box up 16” size.

Reactor manhole opening & box up.

Cone drains Y piece opening & box up of Reactor 03/83.

Tube plugging and welding of both side of Reactor 03/83 (1” size plug welding).

Sight glass replacement.

Miscellaneous jobs in CN section

SS patch 304L/316L work on tanks

Slip plates provision & removal

AN loading arm removal & fixing.

AN loading arm swivel joint seal replacement each joint.

a) Welding joint repair – SS 304L/316L sch. 40 grind/ weld per inch dia.

b) Welding joint repair – CS sch. 40 grind/weld per inch dia.

a) M/H cover open/box up vessels, tanks 172008/88/15

b) M/H cover open/box up saturator SL,SLS

Valve handles replacement & welding.

a) Valves replacement (Flanged)– inch dia.

b) Flush valve replacement (3/4” size SS valve threaded).

Gasket replacement – per inch dia.

AN heater drain line opening & box up.

Valves gland packing

Tit bit job (8 hrs.) per day

Hydro-testing of Exchangers/Coolers -

Oil cooler for GHH instrument compressor A/B-Working pressure 20 kg/cm2, Hydro-test pressure 30 kg/cm2

1st stage Intercooler for GHH instrument compressor A/B Working pressure 2 kg/cm2, Hydro-test pressure 3 kg/cm2

2nd stage Intercooler for GHH instrument compressor A/B Working pressure 8 kg/cm2, Hydro-test pressure 12 kg/cm2

Tube plugging (both end) on above equipment

Fabrication& erection of base plates for AN tanker filling pumps, & effluent pumps

Fabrication& erection of base plates for AN tanker filling pumps.

Fabrication& erection of base plates for Effluent pumps.

Jyotsna Enterprises