Works On Air Compressors On Turnkey Basis On Ins Sujata, HSL Visakhapatnam-Andhra Pradesh

Works On Air Compressors On Turnkey Basis On Ins Sujata , Overhauling Of Hp Air Compressors & Dd Air Compressors: To Overhaul Hp Air Compressors & Control Air Compressor System , Dd Air Compressors; Hp Air Compressor , Make :Jp Sour And Sohn Wp50l Sl No : 78874 And 78875 , - 2Nos Control Air Compressor , Make :Jp Sour And Sohn Wp8l Sl No : 780901 , -2Nos , To Carry Out Major Overhaul Of Both Hp Air Compressors . Also Carry Out 4000 Hrly And Nr Routines On Both Hp Air Compressors . , Undertake Vibration Trials Of The Compressor In All Operating Regimes . Defectification To Be Done . , Renew Piston Rings . , Renew Piston Pins And Piston Bearings . , Check The Elastomeric Element Of Coupling Between Motor& Shaft . Renew The Elastomeric Element If Deteriorated . , Undertake Alignment Checks And Re-Align , Inspect Crankcase . Check Big End Bearings And Other Parts For Tightness . , Test And Calibrate All Pressure And Temperature Gauges . Renew Defective , Renew All Mountings . Sow Includes Procurement , Grouping , Load Testing , Renewal And Offering Vibration Trials To Ship In Presence Of Naval Trial Agencies . 04 Each , Change The Compressor Lub Oil , Renew Air Filter . , Check Suction And Delivery Valves Of Both Stages Of Compressor For Wear And Damage . Clean All Components In Kerosene . Renew Valve Parts As Necessary , Carry Out Functional Check On Safety Valve And Relief Valve . Calibration Certificate To Be Provided , Check Alignment B / W Compressor&Motor . , Carry Out Performance Test Of Compressor . Check That Stage Pressures Are Within 5% Of Rated Value . Carry Out Defect Rectification If Required . To Offer Trials Post Completion Of Job , Check Automatic Pressure Switch On Air Reservoir For Correct Functioning . , Calibrate Lub Oil Low Pressure Trip Of Hp Air Compressors And Calibration Certificate To Be Prepared . Renew If Found Defective , Calibrate High Temp Switch Of Hp Air Compressors And Forward Calibration Certificate . Renew If Found Defective , Renewal Of Compressor Along With Motor To Be Done , Existing Compressor Along With Motor To Be Removed From Foundation , Fit New Compressor Along With Motor , Alignment Checks To Be Carried Out , Mounts To Be Replaced , Modification During Fitment ( Endadaptors , Ferules ) Of New Compressor To Be Undertaken , Renewal Of Compressor Along With Motor , Existing Compressor Along With Motor To Be Removed From Foundation , Fit New Compressor Along With Motor , Test And Calibrate All Pressure And Temperature Gauges . Renew Defective , Alignment Checks To Be Carried Out , Renew Coupling If Necessary . , Mounts To Be Replaced 04 Each , Modifications ( End Adaptors , Ferules ) During Fitment Of New Compressor To Be Undertaken , Spares For Hp Air Compressors: Contractor Has To Quote Lumpsum Cost For Mandatory Spares Mentioned At Annexure - A In Mandatory Spares List , For The Entire Sow , Against Third Party Invoice For All Spares Supplied For The Scope . The Taxes Will Be Paid As Per Actuals . Mandatory List Of Spares Is Attached . The Enlosed List Of Spares Mentioned At Annexure-A Is Guidance Purpose Only . For Spares , Contractor Has To Assess And Quote For Execution Of Complete Scope Of Work . 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 ( 1 . 32 ) Against Third Party Invoice . , Overhauling Of Emergency Diesel Driven Air Compressor Engine Hatz Diesel Engine 2M40 Sl No 781588003044 , To Carry Out 1000 Hrly Routines Of Diesel Engine For Hp Air Compressor , Remove Injectors And Test For Spray . Clean Injector . Renew If Damaged , Decarbonize Cylinder Head , Combustion Chamber And Grind In Valves . , Calibrate Pressure And Temp Gauges . Renew Damaged , Carry Out 4000 Hrly Routines And Nr Routines On The Compressor , Undertake Vibration Trials Of The Compressor In All Operating Regimes . Raise Specific Defect . , Check Piston Rings . Renew As Necessary , Check Piston Pins And Piston Bearings . Renew As Necessary , ( A ) Check The Elastomeric Element Of Coupling Between Motor & Shaft . Renew The Elastomeric Element If Deteriorated . ( B ) Undertake Alignment Checks And Re-Align As Required . , Inspect Crankcase . Check Big End Bearings And Other Parts For Tightness . , Test And Calibrate All Pressure Gauges . , Renew All Mountings ( Engine And Compressor ) . Sow Includes Procurement , Grouping , Load Testing , Renewal And Offering Vibration Trials To Ship In Presence Of Naval Trial Agencies . , Change The Compressor Lub Oil , Procure And Renew The Air Filter , Check Suction And Delivery Valves Of Both Stages Of Compressor For Wear And Damage . Clean All Components In Kerosene . Renew Valve Parts As Necessary , Carry Out Functional Check On Safety Valve And Vent Valve . Tail Pipe To Be Manufactured For Relief Line Of Safety Valve To Be Directed To Atmosphere . Stainless Steel , Clean Shock And Vibration Mountings With White Spirit . Check Intactness Of Necol Laquor . Re Coat As Necessary . , Check Foundation Bolts . Tighten If Necessary . , Carry Out Performance Test Of Compressor . Check That Stage Pressures Are Within 5% Of Rated Value . Carry Out Defect Rectification If Required . , Clutch Mechanism Not Working . To Be Overhauled , Spares For Dd Air Compressors: Contractor Has To Quote Lumpsum Cost For Mandatory Spares Mentioned At Annexure - A In Mandatory Spares List , For The Entire Sow , Against Third Party Invoice For All Spares Supplied For The Scope . The Taxes Will Be Paid As Per Actuals . Mandatory List Of Spares Is Attached . The Enlosed List Of Spares Mentioned At Annexure-A Is Guidance Purpose Only . For Spares , Contractor Has To Assess And Quote For Execution Of Complete Scope Of Work . 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 ( 2 . 21 ) Against Third Party Invoice .

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	30-Jul-2020	Technical Bid Corrigendum	Technical Bid	04-08-2020
2	04-Aug-2020	Due date extension	Date	10-08-2020

INR 590 /-

INR 30000.0 /-

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Name / Description: Works on Air Compressors on Turnkey basis on INS SUJATA
	Sl. No.	Item Description	Job Nos	Qty	Units
1	1	OVERHAULING OF HP AIR COMPRESSORS & DD AIR COMPRESSORS: TO OVERHAUL HP AIR COMPRESSORS & CONTROL AIR COMPRESSOR SYSTEM, DD AIR COMPRESSORS;\nHP AIR COMPRESSOR,MAKE :JP SOUR AND SOHN WP50L SL NO : 78874 AND 78875,- 2NOS\nCONTROL AIR COMPRESSOR,MAKE :JP SOUR AND SOHN WP8L SL NO : 780901, -2NOS
2	1.01	TO CARRY OUT MAJOR OVERHAUL OF BOTH HP AIR COMPRESSORS. ALSO CARRY OUT 4000 HRLY AND NR ROUTINES ON BOTH HP AIR COMPRESSORS.		1	NO
3	1.02	UNDERTAKE VIBRATION TRIALS OF THE COMPRESSOR IN ALL OPERATING REGIMES .DEFECTIFICATION TO BE DONE.		1	NO
4	1.03	RENEW PISTON RINGS.		1	SET
5	1.04	RENEW PISTON PINS AND PISTON BEARINGS.		2	SETS
6	1.05	CHECK THE ELASTOMERIC ELEMENT OF COUPLING BETWEEN MOTOR& SHAFT. RENEW THE ELASTOMERIC ELEMENT IF DETERIORATED.		2	SETS
7	1.06	UNDERTAKE ALIGNMENT CHECKS AND RE-ALIGN		2	SETS
8	1.07	INSPECT CRANKCASE. CHECK BIG END BEARINGS AND OTHER PARTS FOR TIGHTNESS.		2	SETS
9	1.08	TEST AND CALIBRATE ALL PRESSURE AND TEMPERATURE GAUGES.RENEW DEFECTIVE		8	NOS
10	1.09	RENEW ALL MOUNTINGS. SOW INCLUDES PROCUREMENT, GROUPING, LOAD TESTING, RENEWAL AND OFFERING VIBRATION TRIALS TO SHIP IN PRESENCE OF NAVAL TRIAL AGENCIES. 04 EACH		2	SETS
11	1.1	CHANGE THE COMPRESSOR LUB OIL		1	NO
12	1.11	RENEW AIR FILTER.		1	SET
13	1.12	CHECK SUCTION AND DELIVERY VALVES OF BOTH STAGES OF COMPRESSOR FOR WEAR AND DAMAGE. CLEAN ALL COMPONENTS IN KEROSENE. RENEW VALVE PARTS AS NECESSARY		4	NOS
14	1.13	CARRY OUT FUNCTIONAL CHECK ON SAFETY VALVE AND RELIEF VALVE.CALIBRATION CERTIFICATE TO BE PROVIDED		4	NOS
15	1.14	CHECK ALIGNMENT B/W COMPRESSOR&MOTOR.		1	NO
16	1.15	CARRY OUT PERFORMANCE TEST OF COMPRESSOR. CHECK THAT STAGE PRESSURES ARE WITHIN 5% OF RATED VALUE. CARRY OUT DEFECT RECTIFICATION IF REQUIRED.TO OFFER TRIALS POST COMPLETION OF JOB		1	NO
17	1.16	CHECK AUTOMATIC PRESSURE SWITCH ON AIR RESERVOIR FOR CORRECT FUNCTIONING.		1	NO
18	1.17	CALIBRATE LUB OIL LOW PRESSURE TRIP OF HP AIR COMPRESSORS AND CALIBRATION CERTIFICATE TO BE PREPARED.RENEW IF FOUND DEFECTIVE		1	NO
19	1.18	CALIBRATE HIGH TEMP SWITCH OF HP AIR COMPRESSORS AND FORWARD CALIBRATION CERTIFICATE. RENEW IF FOUND DEFECTIVE		1	NO
20	1.19	RENEWAL OF COMPRESSOR ALONG WITH MOTOR TO BE DONE
21	1.2	EXISTING COMPRESSOR ALONG WITH MOTOR\nTO BE REMOVED FROM FOUNDATION		1	NO
22	1.21	FIT NEW COMPRESSOR ALONG WITH MOTOR		1	NO
23	1.22	ALIGNMENT CHECKS TO BE CARRIED OUT		1	NO
24	1.23	MOUNTS TO BE REPLACED		1	SET
25	1.24	MODIFICATION DURING FITMENT(ENDADAPTORS,FERULES) OF NEW COMPRESSOR TO BE UNDERTAKEN		1	NO
26	1.25	RENEWAL OF COMPRESSOR ALONG WITH MOTOR
27	1.26	EXISTING COMPRESSOR ALONG WITH MOTOR\nTO BE REMOVED FROM FOUNDATION		2	NOS
28	1.27	FIT NEW COMPRESSOR ALONG WITH MOTOR		2	NOS
29	1.28	TEST AND CALIBRATE ALL PRESSURE AND TEMPERATURE GAUGES.RENEW DEFECTIVE		8	NOS
30	1.29	ALIGNMENT CHECKS TO BE CARRIED OUT,renew \ncoupling if necessary.		2	NOS
31	1.3	MOUNTS TO BE REPLACED 04 Each		2	SETS
32	1.31	MODIFICATIONS (END ADAPTORS,FERULES)DURING FITMENT OF NEW COMPRESSOR TO BE UNDERTAKEN		2	NOS
33	1.32	SPARES FOR HP AIR COMPRESSORS: Contractor has to quote lumpsum cost for mandatory spares mentioned at Annexure - A in Mandatory Spares List, for the entire SoW, against third party invoice for all spares supplied for the Scope. The taxes will be paid as per actuals. Mandatory List of Spares is attached. The enlosed list of spares mentioned at Annexure-A is guidance purpose only. For Spares, Contractor has to assess and quote for execution of complete scope of work. 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 (1.32) against third party invoice.		1	LS
34	2	OVERHAULING OF EMERGENCY DIESEL DRIVEN AIR COMPRESSOR\nEngine Hatz Diesel engine 2M40 SL no 781588003044
35	2.01	TO CARRY OUT 1000 HRLY ROUTINES OF DIESEL ENGINE FOR HP AIR COMPRESSOR		1	NO
36	2.02	REMOVE INJECTORS AND TEST FOR SPRAY. CLEAN INJECTOR . RENEW IF DAMAGED		2	NOS
37	2.03	DECARBONIZE CYLINDER HEAD, COMBUSTION CHAMBER AND GRIND IN VALVES.		2	NOS
38	2.04	CALIBRATE PRESSURE AND TEMP GAUGES.RENEW DAMAGED		2	NOS
39	2.05	CARRY OUT 4000 HRLY ROUTINES AND NR ROUTINES ON THE COMPRESSOR		1	NO
40	2.06	UNDERTAKE VIBRATION TRIALS OF THE COMPRESSOR IN ALL OPERATING REGIMES . RAISE SPECIFIC DEFECT.		1	SET
41	2.07	CHECK PISTON RINGS. RENEW AS NECESSARY		2	NOS
42	2.08	CHECK PISTON PINS AND PISTON BEARINGS. RENEW AS NECESSARY		2	NOS
43	2.09	(A)CHECK THE ELASTOMERIC ELEMENT OF COUPLING BETWEEN MOTOR & SHAFT. RENEW THE ELASTOMERIC ELEMENT IF DETERIORATED. (B) UNDERTAKE ALIGNMENT CHECKS AND RE-ALIGN AS REQUIRED.		1	NO
44	2.1	INSPECT CRANKCASE. CHECK BIG END BEARINGS AND OTHER PARTS FOR TIGHTNESS.		1	NO
45	2.11	TEST AND CALIBRATE ALL PRESSURE GAUGES.		2	NOS
46	2.12	RENEW ALL MOUNTINGS(ENGINE AND COMPRESSOR). \nSOW INCLUDES PROCUREMENT, GROUPING, LOAD TESTING, RENEWAL AND OFFERING VIBRATION TRIALS TO SHIP IN PRESENCE OF NAVAL TRIAL AGENCIES.		1	NO
47	2.13	CHANGE THE COMPRESSOR LUB OIL		1	NO
48	2.14	PROCURE AND RENEW THE AIR FILTER		1	NO
49	2.15	CHECK SUCTION AND DELIVERY VALVES OF BOTH STAGES OF COMPRESSOR FOR WEAR AND DAMAGE. CLEAN ALL COMPONENTS IN KEROSENE. RENEW VALVE PARTS AS NECESSARY		1	NO
50	2.16	CARRY OUT FUNCTIONAL CHECK ON SAFETY VALVE AND VENT VALVE.\nTAIL PIPE TO BE MANUFACTURED FOR RELIEF LINE OF SAFETY VALVE\n TO BE DIRECTED TO ATMOSPHERE. STAINLESS STEEL		2	NOS
51	2.17	CLEAN SHOCK AND VIBRATION MOUNTINGS WITH WHITE SPIRIT. \nCHECK INTACTNESS OF NECOL LAQUOR. RE COAT AS NECESSARY.		1	NO
52	2.18	CHECK FOUNDATION BOLTS. TIGHTEN IF NECESSARY.		1	NO
53	2.19	CARRY OUT PERFORMANCE TEST OF COMPRESSOR. \nCHECK THAT STAGE PRESSURES ARE WITHIN 5% OF RATED VALUE. \nCARRY OUT DEFECT RECTIFICATION IF REQUIRED.		1	NO
54	2.2	CLUTCH MECHANISM NOT WORKING. TO BE OVERHAULED		1	NO
55	2.21	SPARES FOR DD AIR COMPRESSORS: Contractor has to quote lumpsum cost for mandatory spares mentioned at Annexure - A in Mandatory Spares List, for the entire SoW, against third party invoice for all spares supplied for the Scope. The taxes will be paid as per actuals. Mandatory List of Spares is attached. The enlosed list of spares mentioned at Annexure-A is guidance purpose only. For Spares, Contractor has to assess and quote for execution of complete scope of work. 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 (2.21) against third party invoice.		1	LS