Repair/ Routines Of Three Ac Plants- In Ship, NAVAL DOCKYARD VISAKHAPATNAM-Andhra Pradesh

Repair/ Routines Of Three Ac Plants- In Ship , Service Charges For 24K Routines On 144Tr Ac Plants1 . Screw Compressor Xrv204 . ( I ) Inspection And Major Overhauling . ( Ii ) Cleaning Of Compressor Suction Gas Strainer . ( Iii ) Checking / Correction Of Loading Unloading Mechanism . ( Iv ) Checking / Correction Of Axial Thrust ( Inlet End ) Clearance . ( V ) Checking / Correction Of Acceptable Float In The Compressor Bearing . ( Vi ) Checking / Calibration Of Lpi Indicator 2 . Condenser ( I ) De-Scaling Of Condenser Tubes By Brush Cleaning . ( Ii ) Replacement Of Cathode Protector And Condenser Gaskets . ( Iii ) Pressure Testing . ( Iv ) Preservation Of Condenser With Nitrogen Gas At 1-2Kg/Cm2 . 3 . Oil Tank Separator And Duplex Oil Filter ( I ) Oil Draining And Flushing Of Oil Tank Separator With Nitrogen . ( Ii ) Pressure Testing Of Oil Tank Separator . ( Iii ) Preservation Of Oil Tank Separator With Nitrogen Gas At 1-2 Kg/Cm2 . ( Iv ) Replacement Of O-Rings Of Duplex Oil Filter . ( V ) Replacement Of Oil Filter Cartridge For Duplex Oil Filter . 4 . Chiller ( I ) Tubes Replacement For Evaporator . ( Ii ) Cleaning Of Refrigerant Side By Flushing Nitrogen . ( Iii ) Pressure Testing . ( Iv ) Preservation Of Chiller With Nitrogen Gas At 1-2 Kg/Cm2 5 . Electrical Control Panel ( I ) Servicing Of The Local Control Panel ( Ii ) Replacement Of Un-Serviceable Components . 6 . Refrigeration System ( I ) Replacement Of Compressor And Motor Coupling . ( Ii ) Alignment Of Compressor And Motor . ( Iii ) Replacement Of Filter And Drier Cores . ( Iv ) Calibration Of Gauges And Instruments . ( V ) Checking Solenoid Valves For Leakages And Functioning . ( Vi ) Pressure Testing Of System And Rectification Of Leakages . ( Vii ) Checking Healthiness Of Holding Down Bolts/Fasteners And Replacement If Required . ( Viii ) Replacement Of Shock Mounts . 7 . Stw , Testing And Plant Trials . M/S Kpcl Ac Plants Xrv204 Of 144Tr , Services For Overhauling Of Compressor In Kpcl , Factory Of Saswad , Pune . -- , Gasket 80 Nb . 4101162108010030003 , Hex Head Bolt M20x2 . 5X85l . 4101412102025008501 , Hex Nut M20x2 . 5 . 4101452102025000000 , Hex Head Bolt M16x2x70l . 4101412101620007001 , Hex Head Bolt M16x2x65l . 4101412101620006501 , Hex Nut M16x2 . 4101452101620000000 , Gasket 40Nb . 4101162204010000003 , Hex Head Bolt M10x1 . 5X55l . 4101412101015005501 , Hex Nut M10x1 . 5 . 4101452101015000000 , Gasket 20Nb . 4101162102010030003 , Oil Tank Separator For Ac Plant ( Ss ) . 4100718000091101440 , Cathodic Protector . 4100518034901101440 , Hex Head Bolt M22x2 . 5X110l . 4101412102225011001 , Hex Nut M22x2 . 5 . 4101452102225000000 , Gasket 65Nb . 4101162206510000003 , Gasket 125Nb . 4101165112510115003 , Gasket 125Nb . 4101162112510115003 , Gasket Set For Evaporator . 4100611000101101440 , Hex Head Bolt M14x2x140l . 4101412101420014001 , Hex Nut M14x2 . 4101452101420000000 , Hex Head Bolt M16x2x60l . 4101412101620006001 , Gasket 80 Nb . 4101162208010000003 , Hex Head Bolt M12x1 . 75X50l . 4101412101217505001 , Hex Nut M12x1 . 75 . 4101452101217500000 , Pressure Gauge 65 Dial 0 To 25 Kg/Cm2 . 5100900100100600000 , Pressure Gauge 65 Dial -1 To 15Kg/Cm2 . 5100900100100500000 , Pressure Gauge 65 Dial 0 To 10Kg/Cm2 . 5100900100100100000 , Pressure Switch Danfoss Rt1 -0 . 8 To 5Bar . 5100800100100100000 , Pressure Switch Danfoss Rt5 4 To 17 Bar . 5100800100100200000 , Differential Pressure Switch Danfoss 1 . 5 To 11 Bar . 5100800100200100000 , Differential Pressure Gauge-Switch Hirlekar ( 0 To 1Kg/Cm2 ) . 5100900200100200000 , Differential Pressure Gauge-Switch Hirlekar ( 0 To 0 . 5Kg/Cm2 ) . 5100900200100100000 , Temperature Gauge 100 Dial 0 To 100 Deg C . 5100900300100100000 , Temperature Gauge 100 Dial -30 To 50 Deg C . 5100900300100300000 , Temperature Gauge 100 Dial 0 To 50 Deg C . 5100900300100200000 , Solenoid Valve Danfoss Cvh6+Evm+24 Vdc Coil . 5100800100701500000 , Coil For Evm/Evra/Evrs Danfoss 24V Dc 20W . 5100800100700300000 , Solenoid Valve Danfoss Evra25+24 Vdc Coil . 5100800100701600000 , Solenoid Valve Danfoss Evra15+24 Vdc Coil . 5100800100701800000 , Safety Valve 3/4Bsp ( M ) Set Pressure 12 Kg/Cm2 R134a . 4101000103400110806 , Safety Valve 1/2Bsp ( M ) Set Pressure 6 . 6 Kg/Cm2 Water . 4101000101203470806 , Valve Angle Type 3/4Npt ( M ) X 3/4 Flare . 4101000103403400308 , Valve Angle Type 1/2Npt ( M ) X 1/2 Flare . 4101000101201200308 , Valve Angle Type 1/4Npt ( M ) X 1/4 Flare . 4101000101401400308 , Valve Needle Type 1/2Npt ( M ) X 1/2 Ferrule . 4101001001201200713 , Valve Needle Type 1/4Npt ( M ) X 1/4 Ferrule . 4101001001401400713 , Valve Three Way Type 1/4Npt ( M ) X 1/4 Flare . 4101000101401400412 , Thermal Insulation Of Nitrile Foam For 144 Tr Ac Plant . 4101518000000101440 , Aux Contactor 2 No+2Nc , Coil-24V Dc . 5101318030101101440 , Aux Contactor 4 No+4Nc , Coil-24V Dc . 5101318030301101440 , Aux Contactor 5No , Coil-24V Dc . 5101318030401101440 , Aux Contactor 8No , Coil-24V Dc . 5101318030501101440 , Indication Lamp Red . 5101318031301101440 , Indication Lamp Green . 5101318031401101440 , Indication Lamp Amber . 5101318031501101440 , Push Button 1 No+1 Nc ( White ) . 5101318031801101440 , Push Button 1 No+1 Nc ( Green ) . 5101318031901101440 , Stay Push Button 2 No+1 Nc ( Red ) . 5101318032001101440 , Push Button 1 No+1 Nc ( Green ) . 5101318032101101440 , Push Button 1 No+1 Nc ( Blue ) . 5101318032201101440 , Contactor 4 No , Coil - 24V Dc . 5101318033101101440 , Capacity Controller Maniks Fkd40-41 . 5100800500100100000 , Soft Starter 160 Kw . 4102218030101101440 , Valve Ball Type 7/8 Ods . 4101000107800000501 , Valve Ball Type 3/4 Ods . 4101000103400000501 , Semi Conductor Fuses 200A . 4102218030201101440 , Power Contactor 3 Pole 110V Ac . 4102218030301101440 , Coil For Pilot Operated Solenoid Valve . 5100800400200100000 , Capacity Control Solenoid Valve For Ac Plant . 5100800100700000000 , Core For Filter Drier ( Rpe48bd ) . 4101000300000051100 , Filter Drier 1/4 X 1/4 . 4101000301400011109

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	22-Apr-2020	TOD EXTENTION DUE TO COVID 19	Date	21-05-2020

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INR 400000.0 /-

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Name of Work: <Repair/ routines of three AC plants IN SHIP>
	Sl. No.	Item Description	Item Code / Make	Quantity	Units
1	1.01	Service charges for 24K routines on 144TR AC plants1. Screw compressor XRV204. (i) Inspection and major overhauling. (ii) Cleaning of compressor suction gas strainer. (iii) Checking / correction of loading unloading mechanism. (iv) Checking / correction of axial thrust (inlet end) clearance. (v) Checking / correction of acceptable float in the compressor bearing. (vi) Checking / calibration of LPI indicator 2. Condenser (i) De-scaling of condenser tubes by Brush cleaning. (ii) Replacement of cathode protector and condenser gaskets. (iii) Pressure testing. (iv) Preservation of condenser with nitrogen gas at 1-2kg/cm2. 3. Oil tank separator and duplex oil filter (i) Oil draining and flushing of oil tank separator with nitrogen. (ii) Pressure testing of oil tank separator. (iii) Preservation of oil tank separator with nitrogen gas at 1-2 Kg/Cm2. (iv) Replacement of O-Rings of Duplex oil filter. (v) Replacement of oil filter cartridge for duplex oil filter. 4. Chiller (i) Tubes replacement for evaporator. (ii) Cleaning of refrigerant side by flushing nitrogen. (iii) Pressure testing. (iv) Preservation of chiller with nitrogen gas at 1-2 Kg/Cm2 5. Electrical control panel (i) Servicing of the local control panel (ii) Replacement of Un-serviceable components. 6. Refrigeration system (i) Replacement of compressor and motor coupling. (ii) Alignment of compressor and motor. (iii) Replacement of filter and drier cores. (iv) Calibration of gauges and instruments. (v) Checking solenoid valves for leakages and functioning. (vi) Pressure testing of system and rectification of leakages. (vii) Checking healthiness of holding down bolts/fasteners and replacement if required. (viii) Replacement of shock mounts. 7. STW, Testing and plant trials.M/s KPCL AC PLANTS XRV204 OF 144TR	Item no 1	3	lot
2	1.02	Services for overhauling of compressor in KPCL, factory of saswad, Pune.--	Item no 2	3	nos
3	2.01	Gasket 80 NB. 4101162108010030003	Item no 3	3	Nos
4	2.02	Hex Head Bolt M20x2.5x85L. 4101412102025008501	Item no 4	48	Nos
5	2.03	Hex Nut M20x2.5. 4101452102025000000	Item no 5	48	Nos
6	2.04	Hex Head Bolt M16x2x70L. 4101412101620007001	Item no 6	108	NOS
7	2.05	Hex Head Bolt M16x2x65L. 4101412101620006501	Item no 7	12	NOS
8	2.06	Hex Nut M16x2. 4101452101620000000	Item no 8	144	nos
9	2.07	Gasket 40NB. 4101162204010000003	Item no 9	9	NOS
10	2.08	Hex Head Bolt M10x1.5x55L. 4101412101015005501	Item no 10	12	NOS
11	2.09	Hex Nut M10x1.5. 4101452101015000000	Item no 11	12	NOS
12	2.1	Gasket 20NB. 4101162102010030003	Item no 12	3	NOS
13	2.11	Oil tank separator for AC plant (SS). 4100718000091101440	Item no 13	2	NOS
14	2.12	Cathodic protector. 4100518034901101440	Item no 14	12	nos
15	2.13	Hex Head Bolt M22x2.5x110L. 4101412102225011001	Item no 15	120	nos
16	2.14	Hex Nut M22x2.5. 4101452102225000000	Item no 16	120	nos
17	2.15	Gasket 65NB. 4101162206510000003	Item no 17	3	nos
18	2.16	Gasket 125NB. 4101165112510115003	Item no 18	6	nos
19	2.17	Gasket 125NB. 4101162112510115003	Item no 19	6	Nos
20	2.18	Gasket set for evaporator. 4100611000101101440	Item no 20	3	nos
21	2.19	Hex Head Bolt M14x2x140L. 4101412101420014001	Item no 21	144	NOS
22	2.2	Hex Nut M14x2. 4101452101420000000	Item no 22	156	Nos
23	2.21	Hex Head Bolt M16x2x60L. 4101412101620006001	Item no 23	24	nos
24	2.22	Gasket 80 NB. 4101162208010000003	Item no 24	6	Nos
25	2.23	Hex Head Bolt M12x1.75x50L. 4101412101217505001	Item no 25	24	nos
26	2.24	Hex Nut M12x1.75. 4101452101217500000	Item no 26	24	nos
27	2.25	Pressure Gauge 65 dial 0 to 25 Kg/cm2. 5100900100100600000	Item no 27	6	nos
28	2.26	Pressure Gauge 65 dial -1 to 15Kg/cm2. 5100900100100500000	Item no 28	6	nos
29	2.27	Pressure Gauge 65 dial 0 to 10Kg/cm2. 5100900100100100000	Item no 29	12	nos
30	2.28	Pressure switch Danfoss RT1 -0.8 to 5bar. 5100800100100100000	Item no 30	3	nos
31	2.29	Pressure switch Danfoss RT5 4 to 17 bar. 5100800100100200000	Item no 31	3	nos
32	2.3	Differential Pressure switch Danfoss 1.5 to 11 bar. 5100800100200100000	Item no 32	3	nos
33	2.31	Differential pressure gauge-switch Hirlekar (0 to 1kg/cm2). 5100900200100200000	Item no 33	3	nos
34	2.32	Differential pressure gauge-switch Hirlekar (0 to 0.5kg/cm2). 5100900200100100000	Item no 34	6	nos
35	2.33	Temperature gauge 100 dial 0 to 100 deg C. 5100900300100100000	Item no 35	6	NOS
36	2.34	Temperature gauge 100 dial -30 to 50 deg C. 5100900300100300000	Item no 36	9	NOS
37	2.35	Temperature gauge 100 dial 0 to 50 deg C. 5100900300100200000	Item no 37	6	NOS
38	2.36	Solenoid valve Danfoss CVH6+EVM+24 VDC Coil. 5100800100701500000	Item no 38	6	nos
39	2.37	Coil for EVM/EVRA/EVRS Danfoss 24V DC 20W. 5100800100700300000	Item no 39	12	NOS
40	2.38	Solenoid valve Danfoss EVRA25+24 VDC Coil. 5100800100701600000	Item no 40	3	NOS
41	2.39	Solenoid valve Danfoss EVRA15+24 VDC Coil. 5100800100701800000	Item no 41	3	NOS
42	2.4	Safety valve 3/4"BSP(M) set pressure 12 KG/cm2 R134a. 4101000103400110806	Item no 42	12	nos
43	2.41	Safety valve 1/2"BSP(M) set pressure 6.6 KG/cm2 water. 4101000101203470806	Item no 43	6	nos
44	2.42	Valve angle type 3/4"NPT(M)x 3/4" flare. 4101000103403400308	Item no 44	24	nos
45	2.43	Valve angle type 1/2"NPT(M)x 1/2" flare. 4101000101201200308	Item no 45	6	nos
46	2.44	Valve angle type 1/4"NPT(M)x 1/4" flare. 4101000101401400308	Item no 46	6	nos
47	2.45	Valve Needle type 1/2"NPT(M)x 1/2" ferrule. 4101001001201200713	Item no 47	3	nos
48	2.46	Valve Needle type 1/4"NPT(M)x 1/4" ferrule. 4101001001401400713	Item no 48	27	nos
49	2.47	Valve Three way type 1/4"NPT(M)x 1/4" flare. 4101000101401400412	Item no 49	30	nos
50	2.48	Thermal insulation of Nitrile foam for 144 TR AC Plant. 4101518000000101440	Item no 50	50	sq.m
51	2.49	Aux Contactor 2 NO+2NC, Coil-24V DC. 5101318030101101440	Item no 51	57	NOS
52	2.5	Aux Contactor 4 NO+4NC, Coil-24V DC. 5101318030301101440	Item no 52	6	NOS
53	2.51	Aux Contactor 5NO, Coil-24V DC. 5101318030401101440	Item no 53	3	NOS
54	2.52	Aux Contactor 8NO, Coil-24V DC. 5101318030501101440	Item no 54	6	NOS
55	2.53	Indication lamp red. 5101318031301101440	Item no 55	15	nos
56	2.54	Indication lamp green. 5101318031401101440	Item no 56	8	nos
57	2.55	Indication lamp amber. 5101318031501101440	Item no 57	4	nos
58	2.56	Push Button 1 NO+1 NC(White). 5101318031801101440	Item no 58	3	nos
59	2.57	Push Button 1 NO+1 NC(Green). 5101318031901101440	Item no 59	6	nos
60	2.58	Stay Push Button 2 NO+1 NC(Red). 5101318032001101440	Item no 60	3	nos
61	2.59	Push Button 1 NO+1 NC(Green). 5101318032101101440	Item no 61	3	nos
62	2.6	Push Button 1 NO+1 NC(Blue). 5101318032201101440	Item no 62	3	nos
63	2.61	Contactor 4 NO, Coil - 24V DC. 5101318033101101440	Item no 63	3	NOS
64	2.62	Capacity controller Maniks FKD40-41. 5100800500100100000	Item no 64	3	NOS
65	2.63	Soft Starter 160 kw. 4102218030101101440	Item no 65	3	nos
66	2.64	Valve Ball type 7/8" ODS. 4101000107800000501	Item no 66	12	NOS
67	2.65	Valve Ball type 3/4" ODS. 4101000103400000501	Item no 67	9	NOS
68	2.66	Semi Conductor Fuses 200A. 4102218030201101440	Item no 68	9	NOS
69	2.67	Power Contactor 3 Pole 110V AC. 4102218030301101440	Item no 69	6	NOS
70	2.68	Coil for pilot operated solenoid valve. 5100800400200100000	Item no 70	6	nos
71	2.69	Capacity control solenoid valve for AC Plant. 5100800100700000000	Item no 71	6	nos
72	2.7	Core for filter drier (RPE48BD). 4101000300000051100	Item no 72	15	NOS
73	2.71	Filter drier 1/4" x 1/4". 4101000301400011109	Item no 73	6	nos