Bids Are Invited For Lub Oil Centrifuge : Type: P-610, Make: Alfa Laval, Qty: 02, Location: Mer & Dgr,Pac Firm :M/S Alfa Laval - Carry Out The Overhauling/Following Refit Routines On The Lub Oil Centrifuge. Material Andspares Firm Supply.(I) Dismantle And, GOA-Goa

Bids Are Invited For Lub Oil Centrifuge : Type: P-610, Make: Alfa Laval, Qty: 02, Location: Mer & Dgr,Pac Firm :M/S Alfa Laval - Carry Out The Overhauling/Following Refit Routines On The Lub Oil Centrifuge. Material Andspares Firm Supply.(I) Dismantle And Check Separator Internal Components Such As Threads Of Inlet Pipe, Upper Paring Disc, Lock Ring, Housing And Frame Hood, Bowl Hood, Top Disc, Oil Paring Disc, Level Ring, Bowl Discs, Distributor, Distributing Cone, Nozzle In Bowl Body, Sliding Bowl Bottom, Discharge Mechanism, Bowl Body, Bowl Spindle Cone And Bowl Body Nave And Operating Mechanism And Renew Parts As Necessary.(Ii) Check Height Of Paring Disc, Disc Stack Pressure, Galling Of Guide Surface, Corrosion, Erosion, And Cracks.(Iii) Clean And Inspect Oil Mist Fan, Oil Pump, Water Tank, Pump Sleeves, Bowl Spindle And Ball Bearing Housing Indentations.(Iv) Check Radial Wobble Of Bowl Spindle.(V) Clean Oil Sump, Oil Filling Device And Change The Oil(Vi) Replace Electrical Motor Bearings.(Vii) Clean And Inspect Friction Coupling(Viii) Check Attachment And Legibility, Safety Level On Hood, Other Signs And Level. (Ix) Overhaul Lub Oil Feed Pump (Rotary Gear Pp, Rcnx100s, 25 L/M @1.8 M3/H,02, Aer & Mer) And Change Worn Out Parts. Overhaulcomplete Separator Units.(X) Overhaul And Carry Out Functional Check Of 3/2 Way Valve And Air & Water Solenoid Valve Block(Xi) Calibrate 06 Each System Gauges And Pressure Switches.(Xii) Flat Belt, Friction Elements, Seal And Bearings In Bottom Part To Be Renewed.(Xiii) Complete Servicing Of Coupling Of Bearing From Intermediate Part And Renewal Of Frame Feet. Spares- Cg Supply. Material- Firm Supply. , Fuel Oil Centrifuge: Make: Alfa Laval, Type: P-610,Capacity-3150 Ltr/Hrsqty: 02, Location: Mer & Dgr - Carry Out The Overhauling/Following Refit Routines On Fuel Oil Centrifuges. Material And Spares Firm Supply.(I) Dismantle And Check Separator Internal Components Such As Threads Of Inlet Pipe, Upper Paring Disc, Lock Ring, Housing And Frame Hood, Bowl Hood, Top Disc, Oil Paring Disc, Level Ring, Bowl Discs, Distributor, Distributing Cone, Nozzle In Bowl Body, Sliding Bowl Bottom, Discharge Mechanism, Bowl Body, Bowl Spindle Cone And Bowl Body Nave And Operating Mechanism And Renew Parts As Necessary.(Ii) Check Height Of Paring Disc, Disc Stack Pressure, Galling Of Guide Surface, Corrosion, Erosion, And Cracks(Iii) Clean And Inspect Oil Mist Fan, Oil Pump, Water Tank, Pump Sleeves, Bowl Spindle And Ball Bearing Housing Indentations(Iv) Check Radial Wobble Of Bowl Spindle(V) Clean Oil Sump, Oil Filling Device And Change The Oil(Vi) Replace Electrical Motor Bearings(Vii) Clean And Inspect Friction Coupling(Viii) Check Attachment And Legibility, Safety Level On Hood, Other Signs And Level(Ix) Overhaul Fuel Feed Pump (Rotary Gear Pp, Rcnx100s, 25 L/M @1.8 M3/H,02, Aer & Mer) And Change Worn Out Parts. Overhaul Complete Separator Unit. (X) Overhaul And Carry Out Functional Check Of 3/2 Way Valve And Air & Water Solenoid Valve Block(Xi) Calibrate 04 Each System Gauges And Pressure Switches.(Xii) Flat Belt, Friction Elements, Seal And Bearings In Bottom Part To Be Renewedspares- Cg Supply. Material- Firm Supply. , Fuel Oil Separator 1 & 2 (M/S Alfa Laval) - Overhaul 02 In No Fuel Oil Purifier Control Panel 1& 02 With Control Unit (Dcu 41X). Overhauling Includes Cleaning/Renewal Of Contactor. Calibrate 04 Nos Overload Rely. Functional Checks Of Dcu 41, Pre Heater Fault Pt100 (Tt3) And De- Scaling Of Heater Assembly -1, (18 Kw), Heater Assembly-2 (12Kw & Heater Assembly-3 (6 Kw ).Starter To Be Proved For Satisfactory Operation On Completion Of Overhaulingwith Motor. Calibration Certificate With Limits To Be Handed Over To Ship.Spares – Cg Supplymaterial – Firm Supplycalibration Certificate To Be Provided By Firm. , Lub Oil Separator 1 & 2 (M/S Alfa Laval) - Overhaul 02 In No Lub Oil Purifier Control Panel 1& 02 With Dcu 41X. Overhauling Includes Cleaning Of All Contactor Of Starter Panel.Calibration Of 04 Overload Relay (02 Each). Functional Checks For High Pressure (Ps41), Low Pressure Oil (Ps42), Mvi Oil Feed, Sealing/Displacement Water (Sv10) Opening & Closing Water (Sv15&16), No Oil Flow And Alarm Trip Pt 100 (Tt1 &2) To Be Carried Out. Renew Defective Components. Starter To Be Proved For Satisfactory Operation On Completion Of Overhauling With Motor. Carry Out Functional Check Of Low & High Level Alarm Of Tank With Operation Of 3-Way Electro Valve.Calibration Certificate With Limits To Be Handed Over To Ship.Spares – Cg Supplymaterial – Firm Supplycalibration Certificate To Be Provided By Firm. Total Quantity : 1

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	03-Jan-2022			07-01-2022

Refer document

Refer document

Refer document

Sl. No.	Item Title	Item Description
1	LUB OIL CENTRIFUGE : TYPE: P-610, MAKE: ALFA LAVAL, QTY: 02, LOCATION: MER & DGR,PAC FIRM :M/S ALFA LAVAL	Carry out the overhauling/following refit routines on the Lub oil centrifuge. Material andspares Firm supply. (i) Dismantle and check separator internal components such as threads of inlet pipe, Upper paring disc, Lock ring, housing and frame hood, Bowl hood, Top disc, Oil paring disc, Level ring, Bowl discs, Distributor, Distributing cone, nozzle in bowl body, Sliding bowl bottom, discharge mechanism, Bowl body, Bowl spindle cone and Bowl body nave and Operating mechanism and renew parts as necessary. (ii) Check height of paring disc, disc stack pressure, galling of guide surface, corrosion, erosion, and cracks. (iii) Clean and inspect oil mist fan, oil pump, water tank, pump sleeves, bowl spindle and ball bearing housing indentations. (iv) Check radial wobble of bowl spindle. (v) Clean oil sump, oil filling device and change the oil (vi) Replace electrical motor bearings. (vii) Clean and inspect friction coupling (viii) Check attachment and legibility, safety level on hood, other signs and level. (ix) Overhaul Lub oil feed pump (Rotary Gear PP, RCNX100S, 25 L/M @1.8 M3/H,02, AER & MER) and change worn out parts. Overhaulcomplete separator units. (x) Overhaul and Carry out functional check of 3/2 way valve and air & water solenoid valve block (xi) Calibrate 06 each system gauges and pressure switches. (xii) Flat belt, friction elements, seal and bearings in bottom part to be renewed. (xiii) Complete servicing of coupling of bearing from intermediate part and renewal of frame feet. Spares- CG supply. Material- firm supply.
2	FUEL OIL CENTRIFUGE: MAKE: ALFA LAVAL, TYPE: P-610,CAPACITY-3150 LTR/HRSQTY: 02, LOCATION: MER & DGR	Carry out the overhauling/following refit routines on Fuel oil centrifuges. Material and spares Firm supply. (i) Dismantle and check separator internal components such as threads of inlet pipe, Upper paring disc, Lock ring, housing and frame hood, Bowl hood, Top disc, Oil paring disc, Level ring, Bowl discs, Distributor, Distributing cone, nozzle in bowl body, Sliding bowl bottom, discharge mechanism, Bowl body, Bowl spindle cone and Bowl body nave and Operating mechanism and renew parts as necessary. (ii) Check height of paring disc, disc stack pressure, galling of guide surface, corrosion, erosion, and cracks (iii) Clean and inspect oil mist fan, oil pump, water tank, pump sleeves, bowl spindle and ball bearing housing indentations (iv) Check radial wobble of bowl spindle (v) Clean oil sump, oil filling device and change the oil (vi) Replace electrical motor bearings (vii) Clean and inspect friction coupling (viii) Check attachment and legibility, safety level on hood, other signs and level (ix) Overhaul fuel feed pump (Rotary Gear PP, RCNX100S, 25 L/M @1.8 M3/H,02, AER & MER) and change worn out parts. Overhaul complete separator unit. (x) Overhaul and Carry out functional check of 3/2 way valve and air & water solenoid valve block (xi) Calibrate 04 each system gauges and pressure switches. (xii) Flat belt, friction elements, seal and bearings in bottom part to be renewed Spares- CG supply. Material- firm supply.
3	FUEL OIL SEPARATOR 1 & 2 (M/S ALFA LAVAL)	Overhaul 02 in no Fuel Oil Purifier control panel 1& 02 with control Unit (DCU 41X). Overhauling includes cleaning/renewal of contactor. Calibrate 04 Nos Overload rely. Functional checks of DCU 41, Pre heater fault PT100 (TT3) and de- scaling of heater assembly -1, (18 KW), Heater assembly-2 (12KW & Heater assembly-3 (6 KW ) .Starter to be proved for satisfactory operation on completion of overhaulingwith motor. Calibration certificate with limits to be handed over to Ship. Spares – CG supply Material – firm supply Calibration certificate to be provided by firm.
4	LUB OIL SEPARATOR 1 & 2 (M/S ALFA LAVAL)	Overhaul 02 in no Lub Oil Purifier control panel 1& 02 with DCU 41X. Overhauling includes cleaning of all contactor of starter panel.Calibration of 04 overload relay (02 Each). Functional checks for high pressure (PS41), Low pressure oil (PS42), MVI Oil feed, Sealing/displacement water (SV10) opening & closing water (SV15&16), No Oil flow and alarm trip PT 100 (TT1 &2) to be carried out. Renew defective components. Starter to be proved for satisfactory operation on completion of overhauling with motor. Carry out functional check of Low & High level alarm of tank with operation of 3-way Electro valve.Calibration certificate with limits to be handed over to Ship. Spares – CG supply Material – firm supply Calibration certificate to be provided by firm.