Overhauling of Pumps, Coolers, Air bottles, Drier and Agitators at varirous locations on SCI PAWAN

Amount

Routines / Overhauling / Servicing are to be carried out on Pumps, Coolers, Air Bottles and System, Rod gearing, Tank Gauge glass works, Strainers, BHS Drier, Liquid Mud Agitators, Fi-Fi System Works as per Scope of Work. Satisfactory trials to be offered to ship staff, Class Surveyor & HSL post completion of routines. Defects if any observed by Ship staff to be liquidated and trials to be reoffered. And Finally, Satisfactory trials to be shown to ship staff, Class & HSL.

A. PUMPS OVERHAULING:

VARIOUS PUMPS, THE FOLLOWING PUMPS TO BE OVERHAULED. PUMP BASES AND FOUNDATION TO INSPECT, PUMP TO BE REMOVED, DISMANTLED, INSPECT ALL PARTS, RENEWED THE BEARINGS, MECHANICAL SEAL / GLAND PACKING, WEAR RINGS, SEALS, GEARS, KEYS, LOCK NUT, COUPLINGS, SPIDER, COUPLING BOLTS, FOUNDATION SS BOLTS, PURGING COCKS, PRESSURE GAUGE LINES AND COCKS (1/2”), SS BOLT, NUTS WITH WASHERS, GASKETS AND BOXUPED AND ALIGNMENT WAS DONE, PAINTED, FITTED BACK WITH END PIPE LINE CONNECTIONS AND OPERATION WAS SHOWNED TO SHIP STAFF AND SURVEYORS. ABOVE ALL MATERIALS AND CONSUMABLES PROCURE,SUPPLY AND FITMENT IN CONTRACTOR SCOPE.

MAIN SEA WATER COOLING PUMP 1, MAKE: ALLWEILER AS, TYPE: NB 100-250/-U3.1D-W3-IEC 180, CENTRIFUGAL PUMP, CAPACITY: 200 M^3/HR

MAIN SEA WATER COOLING PUMP 2, MAKE: ALLWEILER AS, TYPE: NB 100-250/-U3.1D-W3-IEC 180, CENTRIFUGAL PUMP, CAPACITY: 200 M^3/HR.

Renewal of A/C COOLING PUMP P/P: ALLWEILLER CENTRIFUGAL P/P,-NB050-125/U3-IEC 13,CAP-41 CUB MTR/HR DIFF PR- 2.5BAR,POWER-4.1KW. Pump - Ship Supply.(job includes removal of exsisting pump)

EMERGENCY FIRE PUMP AND PRIME MOVER, MAKE: ALLWEILER AS, TYPE: NT 032-200/-U3.1D-W3-ME3-38/300, CENTRIFUGAL PUMP, CAPACITY: 34 M^3/HR

BALLAST PUMP, MAKE: ALLWEILER AS, TYPE: NT-50-200/-U3.1D-W3-ME3, CENTRIFUGAL PUMP, CAPACITY: 80M^3/HR

BHS AND KAMFORK SEA WATER PUMP: ALLWEILER AG, NB 32-160 U3 1D-W3-ME3-38/ 300, 33.0 CU M/HR, 45.0 M HEAD

PORT AND STBD CPP STATIC PUMP & MOTOR (1KW) TO BE OVERHAULED.

MISCELLNEOUS PUMPS: MAKE :- ALLWEILER TYPE NV-32-125 V3. 1D/W3/NE3 24/200 15.3 CUM/ HR

HOT WATER PUMP: GRUNDFOS, CR1-7 E-A-A-E HQQE , VERTICAL IN-LINE CENTRIFUGAL PUMP W/ FLANGED ON EL MOTOR, 1.0 CU M/ HR AT 40 M HEAD

DO TRANSFER PUMP, MAKE: ALLWEILAR AS, TYPE: SCREW SPINDLE P/P, CAPACITY: 24M^3/HR

PORT FUEL OIL STANDBY PUMP

STBD LUB OIL STANDBY PUMP, MAKE: ALLWEILAR AS, TYPE: THREE SPINDLE SCREW P/P, CAPACITY: 95M^3/HR, MOTOR TYPE: EL-MOTOR 200 L-4 VI IP55, 3PHASE 440V

LOWER BILGE/FIRE PUMP, MAKE: ALLWEILER AS, TYPE: NT-050-200/-U3.1D-W33, ECCENTRIC SCREW PUMP, CAPACITY: 63M^3/HR, MOTOR MAKE: ALLWEILER AG, MOTOR TYPE: 160L/4, 3PHASE 440 V

OILY WATER SEPARATOR BILGE PUMP, ECCENTRIC SCREW PUMP, MAKE: RWO

NEW PRESSURE GAUGE LINES (COPPER PIPE) TO BE MADE FOR PRESSURE GUAGES OF MSW PUMP. COPPER PIPE : DIA 8MM, LENGTH 6 MTRS AND UNION AND ADAPTER 24 PCS TO BE ARRANGED.MATERIALS AND CONSUMBLES PROCURE,SUPPLY AND FITMENT IN CONTRACTOR SCOPE.

NEW PRESSURE GAUGE LINES (COPPER PIPE) TO BE MADE FOR PRESSURE GUAGES OF FUEL OIL CARGO AND FRESH WATER CARGO PUMP. COPPER PIPE : DIA 6MM, LENGTH 6 MTRS AND UNION AND ADAPTER 24 PCS TO BE ARRANGED.MATERIALS AND CONSUMBLES PROCURE,SUPPLY AND FITMENT IN CONTRACTOR SCOPE.

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.2 to 19). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.20) against third party / OEM invoice.

B. COOLERS & CONDENSORS OVERHAULING:

COOLERS & CONDENSERS. FOLLOWING COOLERS/ CONDENSERS TO OVERHAULED & PRESSURE TESTED. ZINC ANODES AND PURGING COCKS TO REPLACE, COOLERS TO BE ASSEMBLED BACK WITH NEW GASKETS/ O’RINGS AND SATISFACTORY TRIAL TO BE GIVEN.ALL MACHINING AND BRAZING WORKS,ABOVE MATERIALS AND CONSUMBLES PROCURE,SUPPLY AND FITMENT IN CONTRACTOR SCOPE.

BOTH CENTRAL COOLER (PLATE TYPE), CAP- 65.7 SQ.M EACH,DIM. 1455*650*1855MM,Alfa Laval

BOTH DOM. FRIDGE CONDENSERS (SHELL AND TUBE TYPE)- OD 16.5 CM X L 110 CM

PORT CENTRAL COOLER END PLATE TO MACHINE 2~3 MM. (LENGTH OF PLATE: 1700 MM X WIDTH OF PLATE: 610MM ) FIT NEW COLLARS AFTER MACHINING AS PER SAMPLE. RENEW GASKET . FROM SHIP SUPPLY.TRANSPORTATION TO BE ARRANGED BY CONTRACTOR.

STBD CENTRAL COOLER END PLATE TO MACHINE 2~3 MM. (LENGTH OF PLATE: 1700 MM X WIDTH OF PLATE: 610MM ) FIT NEW COLLARS AFTER MACHINING AS PER SAMPLE. BONDING OF GASKET ON PLATES. TRANSPORTATION TO BE ARRANGED BY CONTRACTOR.

PROCURE,SUPPLY AND FITMENT OF SPIDER COUPLING AHT PUMP (3 NOS) TUGGER PUMP 3 NOS , CAPSTON PUMP 3 NOS , AS PER SAMPLE / DIMENSION ( ONLY PLASTIC / RUBBER ELEMENT)

BOTH BULK HANDLING COMPRESSOR L.O COOLER.(SHELL AND TUBE TYPE) OD 14 CM X L 79 CM

BOTH BULK HANDLING COMPRESSOR AIR COOLER. (SHELL AND TUBE TYPE)OD 14 CM X L 79 CM.

ANCHOR HANDLING AND TOWING HAYDRAULIC STYSTEM COOLERS (PLATE TYPE) TO BE CLEANED. COOLER SIZE =1455MM X855MM X650MM (100 PLATES EACH)

LO COOLER-LO COOLER REMOVAL /CLEANING AND OVERHAUL, PRESSURE TESTED AND FITMENT.

AIR COOLER- AIR COOLER REMOVAL/ULTRA SONIC /CHEMICALLY CLEANING, PRESSURE TESTING AND FITMENT

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.21 to 32). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.33) against third party / OEM invoice.

C. MAIN AIR COMPRESSOR & AIR BOTTLE SERVICING WORKS:

MAIN AIR COMPRESSOR AND AIR BOTTLE. DETAILS: SPERRE, TYPE HL2/105,47M3/HR,30BAR.FOR THE FOLLOWING JOB ALL REQUIRED MATERIALS AND CONSUMABLES PROCURED,SUPPY AND FITMENT IN CONTRACTOR SCOPE.

MAIN AIR BOTTLE HEAD MOUNTINGS TO BE REMOVED, ALL VALVES ON HEAD TO BE OVERHAULED, PRESSURE TESTED. RELIEF VALVE TO BE OVERHAULED AND PRESSURE TESTED (TEST CERTIFICATE TO BE PROVIDED). AIR BOTTLE DRAIN VALVE TO BE OVERHAULED AND PRESSURE TESTED.

EMERGENCY AIR BOTTLE HEAD MOUNTINGS TO BE REMOVED, ALL VALVES ON HEAD TO BE OVERHAULED, PRESSURE TESTED. RELIEF VALVE TO BE OVERHAULED AND PRESSURE TESTED (TEST CERTIFICATE TO BE PROVIDED). AIR BOTTLE DRAIN VALVE TO BE OVERHAULED AND PRESSURE TESTED.

02 NOS DRAIN VALVE SIZE DN 20, PRESSURE 35 KG/CM2 TO BE PROCURED, SUPPLY AND FIT IN MAIN AIR BOTTLE. STAINLESS STEEL PIPE TO BE FITTED IN AIR BOTTLE DRAIN LINE, AIR COMPRESSOR DRAIN LINE , TOTAL 03 NOS OF LENGTH 5 MTRS EACH, PIPE DIA = 20MM

BHS COMPRESSOR 1 AND 2 ENTIRE SYSTEM TO LIFTED UP FOR FOUNDATION PLATES RENEWAL. INSTALLATIONS LIKE BHS MOTOR, OIL SEPARATOR, COOLERS AND ASSOCIATED PIPELINES NEED TO BE LIFTED FROM PLACE , CRITICAL SENSORS NEED TO BE REMOVED PRIOR DISASSEMBLY AND FITTED BACK AFTER COMPLITION OF STEEL RENEWALS

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.34 to 39). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.40) against third party / OEM invoice.

D. Rod Gearing, Tank Gauge Glasses, Strainers Routines:

HIGH SEA CHEST REMOTE OPERATING LEVER AND WHEEL TO BE MODIFIED AS PRESENTLY FOULED BY AUX ENGINE.

SUCTION STRAINER FOR BOTH HIGH AND LOW SEA CHEST TO BE FABRICATED AS PER SAMPLE. DIA: 800MM AND LENGTH: 1000 MM.STRAINERS PROCUREMENT,SUPPLY AND FITMENT IN CONTRACTOR SCOPE

BOTH MAIN ENGINE FW EXPANSION TANK OUTLET VALVES , 2 NOS (16K 40) FROM EXPANSION TANK TO SYSTEM TO CENTRAL COOLING SYSTEM OVERHAULED.SPRING LOADED VALVE TO CLEAN AND SIDE GLASS CLEARED. DRAIN VALVE TO OVERHAUL

STEEL DOSING TANK( 100 LTR CAP) GAUSGE GLASS TO BE FABRICATED AND FITTED IN A/C BLOWER ROOM THE OUTLET OF TANK TO BE CONNECETED TO HIGH AND LOW SEACHEST DOSING V/V USING HEAVY DUTY FLEXIBLE PIPE OF APPROX DIA 10MM . A SUITABLE COCK AND FLOW INDICATOR TO BE FITTED AT THE OUTLET OF TANK. MATERIALS PROCUREMENT,SUPPLY, FITMENT IN CONTRACTOR SCOPE.

DG FO HEADER TANK GAUGE GLASS TO BE REPAIRED.MATERIALS PROCUREMENT,SUPPLY, FITMENT IN CONTRACTOR SCOPE.

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.41 to 46). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.47) against third party / OEM invoice.

E. Liquid Mud Agitators Servicing Works:

LIQUID MUD AGITATORS TO BE FITTED IN EACH MUD TANK(CAP 78 CBM EACH). INSTALLATION AND COMMISIONING OF APPROVED TYPE OF AGITATOR AND ACCESSORIES INSIDE EACH MUD TANK.SUPPLY OF AGITATOR, CABLING, STARTING PANNEL, BASE ETC TO BE COVERED IN HSL SCOPE. TYPE RW 5531 3 X 440-460 60HZ 20M CABLE, POWER 11.2KW, SPEED-590RPM, MAKER ALLWEILER OR BETTER.

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.48 to 49). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.50) against third party / OEM invoice.

F. Routines on Drier:

BHS DRIER PORT AND STBD TO LEAK TEST, FLUSH WITH NITROGEN, CHARGE GAS AND MADE OPERATIONAL.BOTH BHS DRIER TO BE GAS CHARGED WITH R407C GAS,TRIALS TO BE SHOWN TO SHIP STAFF.REQUIRED GAS AND NITROGEN TO PROCURE,SUPPLY AND FILLING IN CONTRACTOR SCOPE.

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.51 to 52). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.53) against third party / OEM invoice.

E. Liquid Mud Agitators Servicing Works:

Fi-Fi SYSTEM, FI- FI PUMP DETAILS: MAKE: JASON POWER TRANSMISSION, TYPE/ MODEL: SRG-C-255 VK-CCW-02, FOR THE FOLLOWING JOB ALL REQUIRED MATERIALS AND CONSUMABLES PROCURED,SUPPY AND FITMENT IN CONTRACTOR SCOPE.

BOTH FI FI PUMP TO BE DECOUPLED FROM GEAR BOX. COMPLETE PUMP NEEDS TO BE REMOVED FROM PLACE AND SHIFTED TO WORKSHOP, PUMP NEEDS TO BE DISMANTLED . PUMP CASING CORODDED PLATE NEEDS TO BE REPAIR/RENEWED. PUMP CASING TO BE THROUGHLY RECONDITIONED(HOTWORK/COLD WORK).

BOTH FIFI PUMP SHAFT AREA IN WAY OF THE GLAND PACKING TO BE INSPECTED. IF REQUIRED SAME SHAFT IS TO BE BUILT UP AND MACHINED. GLAND PACKING (SIZE 10MM) AND 02 NOS STUD (MATERIAL S S) TO BE RENEWED.

GEAR CASE TO BE OPENED UP FOR INSPECTION, CHECK THE CLUTCH FOR SOFT ENGAGEMENT. CLUTCH DISC WEAR TO BE MEASURED AND TO BE ADJUSTED IF REQUIRED. MEASURE THE THRUST BEARING CLEARANCE.

FI FI SYSTEM TO BE CHECKED FOR PROPER FUNCTIONING.REMOTE OPERATION OF VALVE AND CLUTCH IN TO BE CHECKED AND FAULT TO RECTIFY. MONITOR OPERATION TO CHECK.

For Spares, Material: For executing of the above mentioned jobs, Contractor has to procure, supply all items, material and fitted in its place. Contractor has to quote lumpsum cost for materials/spares/consumables for above entire SoW (S.No.54 to 59). The cost of spares quoted by the contractor will be considered "on not exceeding basis of total lumpsum cost mentioned in the BOQ" for satisfactory completion of the specified SoW. Payment will be made at actuals on not exceeding quoted cost of this Serial (S.No.60) against third party / OEM invoice.

Sri Balaji Marine and Civil Engg Works

SRISAI OILFIELD EQUIPMENTS AND MARINE SERVICES PVT LTD

VENKATESWARA ENGINEERING WORKS

GOKUL ENGINEERING ASSOCIATES