Overhauling of Pumps AND Pressure gauges on Mastya Darshini

Amount

MFV Mastya Darshini SR 22041/ E74 to E77 Overhauling of Pumps The following Pumps to be Removed, dismantled, overhauled and fitted back. Bearings, wear rings, O rings and mechanical seal to be replaced.Impeller, casings, shafts to be inspected and repaired if found worn out ,Pump should be boxed up back and tried out for the performance test in the presence of ship staff/ IRS. job includes alignment with motor,NDT checks, alignment, trueness,initial and final reports and calibration reports to be submitted. All Required spares, Bearings(SKF/ FAG/ TIMKEN/ NTN), wear rings, O-rings and Mechanical seals(General seals/ SKF), sleeve, shaft key, bushes,ss fasteners (SS316), cocks, pump guards, joints, couplings and coupling pads and consumables are procure,supply and fitment in contractor scope. Test certificate and material certificate to be provided for Bearings and mechanical seals. satisfactory operation trials shown to ship staff and surveyor. Degutting and regutting(end connections of pipes, gauge lines etc) to be carried out during overhauling of pumps.Pump vibration to be measured and it should be 8mm2/sec and shown to ship staff and recorded. Fuel Transfer pump, Main Engine standby Lube oil pump, Main Engine standby Gear oil pump, Cargo ballast pump are not developing sufficient pressure, that four pumps are to be serviced and the performances of the same to be proved.

i) Fuel Transfer pump (01 No)

ii) Main Engine standby Lube oil pump (01 No)

iii) Main Engine standby Gear oil pump (01 No)

iv) Cargo ballast pump (01 No)

MFV Mastya Darshini SR 22041/ E123 to E127 Pressure guages Pumps suction and discharge pressure gauges in engine room, all corroded / deteriorated pressure gauges with pipeline are to be removed, renewed with new gauges including copper pipe lines in engine room and compressor room. NOTE: 1) The above materials to be supplied by contractor for renewal of gauages and copper pipe and pipe fittings as required for completing the job. 2) Calibration reports to be submitted for renewed gauges 3) Removal and refitmrent of copper pipes in contractor scope if required. 4) Pressure guage stand fixing in contractors scope.

i) Copper pipe line 8 MM dia to be renewed (38 RMT)

ii) Brass reducer brass remitto couplings dia 15 MM X 8 MM to be renewed (30 Nos)

iii) Brass cocks 15 MM dia to be renewed (15 Nos)

iv) Pressure gauges (0 to 7 Kg) suction & discharge to be renewed (15 Nos)

v) 3/8” X 8 MM brass adaptors to be renewed (15 Nos)

SHM SHIPCARE PVT LTD (BID ID -417390)

RAREFIELD ENGINEERS PVT LTD (BID ID -417362)

RAO ELECTRICAL ENGINEERIONG WORKS (BID ID -417383)

prabhu engineering works (BID ID -417324)