Works on CuNi Pipes on TurnKey Basis of INS SUJATA

Amount

Complete Scope of Work is to be carriedout as per mentioned in Annexure-A & Annexure-B to the satisfaction of Shipstaff, HSL and all NAVY trial agencies.

REMOVE AND CHEMICALLY CLEAN ALL SYSTEM PIPES, PRESSURE TEST TO 1.5 TIMES OF WORKING PRESSURE ON COMPLETION. RENEW DEFECTIVE PIPES.

UNDERTAKE CLEANING OF ALL SYSTEM / SEWAGE PIPELINES AND RENEW.

FRESH WATER LINE FOR WASHING OF BRIDGE WINDOWS DAMAGED/DETORIATED TO BE RENEWED. SYSTEM TO BE PROVED OPERATIONAL POST RENEWAL. (MAT - CUNI. DIA 1 INCH) .

02 DRAIN LINE OF COOL & COLD ROOM TO BE RENEWED ALONG WITH NECESSARY END FITTINGS AND BENDS.(DIA 60MM, MAT:CU-NI)

APPROXIMATELY 350 RMT OF PREWETTING PIPE LINES ACROSS THE SHIP BUCKLED, PERISHED AND CRACKED. PIPELINES ALONG WITH END FITTINGS, BRACKETS AND SPRINKLERS ARE TO BE RENEWED AS PER SPECIFICATION:PIPE MAT: CU-NI, 2"DIA INCLUDING FLANGES, FASTERNERS & CLAMPS/ BRACKETS AND END FITTINGS. ON COMPLETION OF REPAIR/ RENEWAL, TRIALS OF THE PREWETTING SYSTEM IS TO BE UNDERTAKEN AND IS TO BE PROVED.

DRAIN PIPE ON ALL 05 AHUS ARE TO BE RENEWED ALONG WITH NECESSARY END FITTINGS AND BENDS. CU-NI PIPE, 2"DIA

DRAIN PIPE OF ALL 05 FCUS ARE TO BE RENEWED ALONG WITH NECESSARY END FITTINGS AND BENDS. CU-NI PIPE,3"DIA

CARRY OUT REMOVAL, CHEMICAL CLEANING AND WATER PRESSURE TEST OF ENTIRE COOLING WATER SYSTEM, BOXING-UP OF THE SYSTEM AND CHECK FOR LEAKAGES. LENGTH - 100 M. DIA - 10 TO 100 MM

RENEWAL OF 50 M OF COOLING WATER SYSTEM PIPELINES OF BOTH MAIN ENGINES ALONG WITH END FITTINGS, FLANGES, FASTERNERS. SIZES:200MM-20MTR 150MM-20MTR 100MM-10MTR

RENEWAL OF BOTH MAIN ENGINE PRIMING PUMP LO SYSTEM PIPE LINE FROM SUMP TO PUMP SUCTION. LENGTH- 10M, DIA- 65MM, MAT- CU/NI

RENEWAL OF BOTH MAINE ENGINE PRIMING PUMP LO SYSTEM PIPE LINE FROM PUMP DISCHARGE TO LO-PREHEATER. LENTH -07M, DIA- 65MM, MAT- CU/NI,

RENEWAL OF GAUGE LINES WITH PRESSURE GAUGE OF BOTH MAIN ENGINE PRIMING PUMP POST OVERHAULING AND RENEWAL OF PIPE LINES. SUCTION GAUGE-02, DISCHARGE GAUGE-02, LENGTH OF GAUGE LINES- 08M, MAT- CU

MANUFACTURING AND RENEWAL OF ME S/W SYSTEM PIPE LINE FROM SUCTION STRAINER TO GEAR DRIVEN S/W PUMP. LENGTH- 10M, DIA-200MM, MAT- CU/NI, INCLUDING GUNMETAL FLANGES AND FASTNERS

RENEWAL OF ME S/W VENT LINE. LENTH- 06M, DIA- 32 MM, MAT- CU/NI, GASKET ,FASTNER AND SUPPORTING FRAMES WITH CLAMPS AS PER REQUIRMENT.

RENEWAL OF ME S/W PRIMING LINE CONNECTION TO SUCTION LINE. LENGTH-10 M, DIA- 32MM, MAT- CU/NI, GASKET AND FASTNERS WITH CLAMPS AS PER REQUIRMENT.

RENEWAL OF ME S/W SYSTEM INTER CONNECTION LINE. LENGTH- 20M, DIA- 200MM, MAT- CU/NI, NO OF FLANGES- 04, GASKET, FASTNERS AND SUPPORTING CLAMPS AS PER REQUIRMENT.FALNGE MAT: GM BRONZE

RENEWAL OF ME SW SYSTEM PIPE LINE FROM S/W GEAR DRIVEN PUMP TO OVERBOARD. LENGTH - 60 MTRS, DIA- 150 MM / 200 MM, MAT- CU-NI, NO OF FLANGE- 06, NO. OF BELLOW- 02 BELLOW RENEW WITH METALIC COLLAR NO OF FASTNER- 48, GASKET TO BE RENEWED . NO. OF DIVERGEN- 01, FLOW RESTRICTION- 01. (INCLUDING FLANGES, GASKETS, FASTENERS, CLAMPS ARE UNDER PART OF RENEWAL OF PIPE).

RENEW OF EMERGENCY LINE OF BME SEA WATER SYSTEM PIPE LINE. LENGTH- 04 M, DIA- 125 MM , MAT: CU-NI

RENEW OF RELIEF LINE OF BME . LENGTH- 04 M , DIA - 80MM, MAT: CU-NI

BOTH GEAR BOX SW INLET/OUTLET PIPES TO BE RENEWED. DIA-80 MM, LENGTH-01 MTR EACH.

RENEWAL OF BOTH R/G S/W COOLING SYSTEM PIPE LINE FROM SUCTION STRAINER TO GEAR DRIVEN S/W PP. LENGTH- 05 M EACH, DIA- 32 MM,MAT- CU-NI, FLANGE- 02

RENEW OF EMERGENCY LINE FROM EMERGENCY COOLING WATER SYSTEM . LENGTH- 10 M EACH, DIA- 32 MM, VALVE TYPE- BALL TYPE

RENEWAL OF R/G S/ W COOLING SYSTEM PIPE LINE FROM S/W PUMP (G/B) TO OVERBOARD. LENGTH- 05 MEACH, DIA- 40 M, FLANGE- 02

BOTH GEAR BOX S/W SYSTEM PIPE LINES CORRODE & PERISHED. PIPE LINES TO BE MANUFACTURED AS PER SAMPLE AND PRESSURE TEST TO BE CARRIED OUT UP TO 5.5 BAR POST FITMENT OF NEW PIPE LINES.

RENEWAL OF STERN COOLING PUMP DISCHARGE LINE, LENGTH-02 MTR., DIA-40MM.

PLUMMER BLOCK S/W COOLING PIPE LINE TO BE RENEWED . DIA- 15 MM , MAT- CU-NI

SYSTEM PIPES CORRODED AND HOLED. TO BE MANUFACTURED AND RENEWED AS PER SAMPLE WITH END FITTINGS:- QTY- 10. LENGTH- 25 MTRS. DIA-80 MM, MAT: CU-NI

QTY- 10 LENGTH- 25 MTRS DIA-65 MM MAT- CUNI

A/C SEA WATER SYSTEM PIPES TO BE PRESSURE TESTED AND CHEMICALLY CLEANED. DEFECTIVE PIPELINES TO BE MANUFACTURED WITH END FITTINGS AND RENEWED. MAT-CUNI.

CHEMICALLY CLEAN AND PRESSURE TEST ALL SYSTEM PIPES INCLUDING AHU'S AND FCU'S. CARRY OUT PRESSURE TESTING OF SYSTEM (MAT SEAMLESS CU). WORKING PRESSURE 05 BAR. TEST PRESSURE 7.5 BAR. RENEWAL OF APPROX 50 MTR PIPES IS ENVISAGED.

SEA WATER PIPES OF STABILISER SYSTEM TO BE MANUFACTURED ALONG WITH END FITTINGS AS PER SAMPLE. MAT-CUNI- DIA -40MM

SYSTEM SURVEY- CARRY OUT SYSTEM SURVEY, PRESSURE TEST AND RENEW DEEFCTIVE SYSTEM PIPELINES. FOR SURVEY- LENGTH- 500 MTR, MAT- CUNI, QTY DIA- 150 MM TO 40 MM ANTICIPATED REPLACEMENT- 50 MTR WITH END FLANGES AND 05 PRESSURE GAUGE POCKETS

SIX IN NUMBER DISTANCE PIECES CORRORED AND HOLED. TO BE RENEWED AS PER SAMPLE.

SYSTEM SURVEY- CARRY OUT SYSTEM SERVEY, PRESSURE TEST AND RENEW DEEFCTIVE SYSTEM PIPELINES. DIA- 65 MM -25 MM MAT- SEAMLESS COPPER LENGTH- 500 MTR APPROX

SPRINKLING SYSTEM PIPE CORRODED AND HOLED. TO BE MANUFACTURED AND FITTED AS PER SAMPLE. QTY- 06 PIPES LENGTH- 05 MTR EACH WITH END FITTINGS. MAT-CUNI

VARIOUS PRESSURE GAUGE LINES ALONG WITH END FITTINGS AND ISOLATING VALVES/COCKS AND SECURING ARRANGEMENT TO BE RENEWED AS PER SAMPLE. MAT-CU QTY-50 LENGTH-05 MTR EACH SOW INCLUDES MANUFACTURING AND PROPER SECURING OF GAUGE LINES WITH CLAMPS.

CLEAN/SCRAP OLD PAINTS VARIOUS SYSTEM PIPELINES AND APPLY TWO COATS OF FIRE RETARDANT PAINT AS PER COLOR SCHEME INDICATED BY SHIP STAFF

RENEWAL OF SYSTEM LINE TO BE UNDERTAKEN AS PER SCOPE OF WORK TO THE SATISFACTION OF NAVY/SS/HSL. MAT: CU-NI

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