Tender For Capital Maintenance Work Of Turbine Generator And Associated Equipments Of Unit 3 Of Chibro Power Station, dakpathar-Uttarakhand

Capital Maintenance Work Of Turbine Generator And Associated Equipments Of Unit 3 Of Chibro Power Station-2 Stainless Steel Top Cover Liner Plate And Pivot Ring Liner Plate As Per Annexure M-1 3 S.S. Labyrinth ( Top & Bottom ) As Per Annexure M-Ii 4 8” Rising Stem Gate Valve Clas 150. As Per Annexure M-Iii 5 8” Rising Stem Gate Valve Clas 300 With Electric Actuator Oprated K600f14a Wd 10000 Makerotark. As Per Annexure M-Iii 6 8” Rising Stem Gate Valve Clas 300. As Per Annexure M-Iii 7 10”Gate Valve . As Per Annexure M-Iii 8 12”Clas 300Gate Valve For Bypass Guard Valve. As Per Annexure M-Iii 9 Eccentric Connecting Pin Of Gv Lever As Per Annexure M-Iv 10 Centric Connecting Pin Of Regulating Ring As Per Annexure M-Iv 11 Coupling Bolt With Nut ( Runner-Turbine ) As Per Annexure M-V 12 Coupling Bolt With Nut ( Turbine Shaft And Rotor Shaft ) As Per Annexure M-V 13 Ultrasonic Flow Meter Dn50 Annexure M-Vi 14 Ms Seamlesspipe 2 Thickness 3.91 Mm, Sch 40 Annexure M-Vi 15 2 Gate Valve Annexure M-Vi 16 Connecting Bend Pipe Of Tgb Pads ( As Per Sample ) Annexure M-Vi 17 Ms Seamless Bend 2 , Sch 40 Annexure M-Vi 18 Flange For 2” Pipe 4 Hole Asa 150 Annexure M-Vi 19 Copper Tube 3 / 8, 16 Swg , 15 Mtr Rollannexure M-Vii 20 Shaftglandsealing Segment .As Per Annexure M-Viii 21 Completeshaftgland Assemblyplateas Per Exising Machine Sample. As Per Annexure M-Viii 22 Rubber Consumables, Annexure M-X 23 Acryle Nitrile Base Reinforced Rubber Seal. For Miv Of 60 Mw Machine Of Chibro Power Station As Per Drg. No.Hgd / T-110 ( 14.5 Mtrs. Long ) 24 Synthetic Rubber Isolating Gland Seal Od: 853.0 Mm, Id: 755.0 Mm For Shaft Gland ( As Per Drawing Enclosed ) 25 Rubber Ball Dia 200 Mm For Air Realease Valve 6 Of Miv. ( Maximum Approx Weight 2.40 Kg ) 26 Rubber Flapper Seatfor Air Release Valve 6 , Od 300 Mm, Ball Seat Dia: 150 Mm, Id 100 Mm, 27 Chevron Rubber Packing Setconsisting Of 6 No. Intermediate And 1 No. Outer Ring For Lever Side Of Miv As Per Following Dimension And Enclosed Drg. No: C350109, Id – 660.4 Mm, Od – 698.5 Mm 28 Chevron Rubber Packing Set Consisting Of 6 No. Intermediate And 1 No. Outer Ring For Non Lever Side Of Miv As Per Following Dimension And Enclosed Drg. No: C350109, Id – 647.7 Mm, Od – 685.8 Mm 29 Packing For Miv Servo Motor Piston Rod, Od: 247.65 Mm, Id: 215.9 Mm, Thickness Of Complete Set: 50.8 Mm ( As Per Drawing Enclosed ) 30 Nitrile Nylon Threadedrubber Cup Seal, Size-150 X 120 X 15 Mm Of 4 Ball Revovling Flange Of Miv. 31 Packing For Gv Servo Motor Piston Rod, Od: 209.55 Mm, Id: 177.80 Mm, Thickness Of Complete Set: 60.3 Mm ( As Per Drawing Enclosed ) 32 Ss Shaft Shaft Sleeve, Annexure M-Xi 33 Temperature Sensing Device Annexure M-Xii 34 Strainer Partsannexure M-Xiii 35 Greasing System Pipe Line Spare Annexure M-Xiv. 36 10”Nb M S Seamless Pipe Linesch 60 Aannexure M-Xv 37 10” Nb Class 300 Steel Flange Annexure M-Xv 38 1.1 / 8Mm” X 5” Long Hexa Head Bolts Annexure M-Xv 39 1.1 / 8Hexanut Annexure M-Xv 40 7 / 8” Bsf 76 Mm Long Ss Stud Annexure M-Xv 41 7 / 8” Brass Nutannexure M-Xv 42 7 / 8” Bsf 4” Long Socket Head Cap Boltannexure M-Xv 43 7 / 8” Spring Washer Annexure M-Xv 44 1.1 / 4” Bsfx4” Long Hex Head Bolt Annexure M-Xv 45 Gr. 8 Hex Head Bolts1Bsfx6 Long Fastner Annexure M-Xv 46 ( 7 / 8X / 4 Long ) Hex Head Cap Bolt Annexure M-Xv 47 ( 1.1 / 4X6 Long ) Hex Head Cap Bolt Annexure M-Xv 48 1 Hexagonalnut Annexure M-Xv 49 7 / 8 Hexagonalnut Annexure M-Xv 50 Hexagonalnut1.1 / 4 Annexure M-Xv 51 Generator Rotor Pole Key Annexure -I 52 Wedges & Insulation Blocks Annexure -Ii 53 Rtd, Tsd And Temperature Scanner Etc. As Per Annexure Annexure -Iii 54 Brake Pad Set Annexure -Iv 55 Carbon Brush Annexure-V 56 Carbon Brush Holder Annexure- Vi 57 Air Filter Assebmly For Brake & Jack System U#3 Annexure -Vii 58 Cup Seal & O Ring Of Brake & Jack System Unit #3 Annexure -Vii 59 Rotor Coupling Bolt Annexure-Ix 60 Slipring Copper Multistand Cable 120 Sqmm Annexure -X 61 Seamless Pipesizenb-125, Sch40, Class #150. Annexure -Xi 62 Seamless Pipesizenb-200, Sch40, Class #150. Annexure -Xi 63 M.S Flange Nb-125, Sch-40, Class#150 Annexure -Xi 64 M.S Flange Nb-200, Sch-40, Class#150 Annexure -Xi 65 Seamless Long Bend Nb-200, Sch-40, Class #150. Annexure -Xi 66 Hex Head Bolt & Nut M20x85 Mm Grade H8.8 Annexure -Xi 67 Packers Of Different Size, Annexure -Xii 68 Supply Material For Brake And Jack System, Annexure -Xiii 69 Supply Of Different Size Of Fasteners, Annexure -Xiv 70 Spiral Casing Air Release Valve, Annexure M-Xvi 71 Hex Head Brass Bolt Size 1 Bsf X76 Mm Long, Annexure M-Xvii 72 Generator , Generator Transformer, Unit Auxiliary Transformer, Protection Panel With Numerical Relay ( Identical To Abb Make Reg 670 Relay ) Based Protection Panel Of One Unit At 4X60 Mwchibro Power Station, Annexure -T-1 73 Work Part B 74 Dismantlingof Unit 75 Turbine And Auxillaries 76 Repair & Overhauling Of Draft Tube And Spiral Casing Annexure M-1 77 Overhauling Of Tgb Assembly & Its Cooling Pipe Lineannexure M-2 78 Overhauling Of Guide Vane Annexure M-3 79 Overhauling Of Top Cover, Pivot Ring & Turbine Shaft Flanges Annexure M-4 80 Rebabbiting Of 01 Set ( 08 Nos ) Of Tgb Pads Annexure M-5 81 Fixing Of Runner Cone Annexure M-6 82 Overhauling Of Greasing System Annexure M-7 83 Repairing And Overhauling Of Draft Tube Air Release Valve ( 10” ) And Gate Valve 8” Class150 Annexure M-8 84 Overhaulingofhmc Cabinet Of G-40Governor Annexure M-9 85 Overhauling Of Guide Vane Servomotor Assembly And Regulating Ring Annexure M-10 86 Overhauling Ofoverspeed Protection ( Mechanical ) Deviceannexure M-11 87 Replacementof Cooling Valves 8 Annexure M-12 88 Overhauling Of Cooling Line Strainer Annexure M-13 89 Replacement Ofof Miv Bypassvalve And Bypass Guard Valve Annexure M-14 90 Replacement Of 10 Penstockdrain Valve ( Gate Valve ) &Pipe Annexure M-15 91 Overhauling Of Dt Drain Valve Annexure M-16 92 Overhauling Of Oil Pressure Unit ( Gop Pump And Sump ) Annexure M-17 93 Repairing And Overhauling Of Penstock And Spiral Casing Pressuregauge Line And Valves Annexure M-18 94 Replacemnt Ofdifferent Rubber Seals Of Mivannexure M-19 95 Overhauling And Calibration Of Safety Valve Annexure M-20 96 Overhauling Of Spiral Casing Drain Valve & Pipe Line Annexure M-21 97 Replacement Of6” Spiral Casing Air Release Valve Annexure M-22 98 Generator And Auxilaries 99 Re-Tubing Of Generator Guide Bearing Oil Coolers ( 06 N0s. ) Complete In All Aspect Annexure -G1 100 G2 Overhauling Of Thrust And Generator Guide Bearing Complete In All Aspect Annexure -G2 101 Rebabbitting Of Guide Pad Annexure -G2 102 Rebabbitting Ofthrust Pad Annexure -G2 103 Re-Tubing Of Stator Air Coolers ( 07 Nos. ) Complete In All Aspect. Annexure -G3 104 Reconditioning 24 Nos. Of Rotor Poles, Complete In All Aspect. Annexure -G4 105 Overhauling Of Generator Stator Complete In All Aspect. Annexure -G5 106 Overhauling Of Braking And Jacking System Complete In All Aspect. Annexure -G6 107 Overhauling Of Slip Ring And Rocker Assembly Complete In All Aspect. Annexure -G7 108 Repair And Polishing Of Mirror Disc And Thrust Collar Assemblycomplete In All Aspect. Annexure -G8 109 Levelling, Alignment And Dynamic Balancing Of Machine Complete In All Aspect. 110 Replacement Of Stator Air Cooling Water Pipe Line Complete In All Aspect. Annexure -G10 111 Insulation Of Cooling Water Pipeline Of Stator Air Cooler And Bearing Air Cooler Pipeline Complete In All Aspect Annexure -G11 112 Refurbishment Of Vapour Seal Assembly Complete In All Aspect Annexure -G12 113 Replacement Of Electro-Mechanical Relay Based Generator , Generator Transformer, Unit Auxiliary Transformer, Protection Panel With Numerical Relay ( Identical To Abb Make Reg 670 Relay ) Based Protection Panel Of One Unit At 4X60 Mwchibro Power Station Annexure -T-2 114 Miscellanous Work 115 Assembly & Commissioning Of Machine

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	09-Dec-2022	Regarding_Date_Extension	Date	16-12-2022

INR 23600 /-

INR 1081000.0 /-

INR 5.40 Crore /-

Name of Work: Capital Maintenance Work of Turbine, Generator and Associated Equipment’s of Unit # 3 of Chibro Power Station

Sl. No.	Item Description
1	Supply Part A
2	Stainless steel Top cover liner plate and Pivot Ring Liner Plate as per Annexure M-1
3	S.S. Labyrinth (Top & Bottom) as per Annexure M-II
4	8” Rising Stem Gate Valve clas 150. As per Annexure M-III
5	8” Rising Stem Gate Valve clas 300 with electric actuator oprated K600F14A WD 10000 makerotark. As per Annexure M-III
6	8” Rising Stem Gate Valve clas 300. As per Annexure M-III
7	10”Gate valve . As per Annexure M-III
8	12”Clas 300Gate Valve for Bypass Guard valve. As per Annexure M-III
9	Eccentric Connecting Pin of GV lever as per Annexure M-IV
10	Centric Connecting Pin of Regulating ring as per Annexure M-IV
11	Coupling bolt with nut(Runner-turbine) as per Annexure M-V
12	Coupling bolt with nut(Turbine Shaft And Rotor Shaft ) as per Annexure M-V
13	Ultrasonic flow meter DN50 Annexure M-VI
14	MS SeamlessPipe 2" Thickness 3.91 mm,Sch 40 Annexure M-VI
15	2" Gate valve Annexure M-VI
16	Connecting Bend Pipe of TGB Pads (As per Sample) Annexure M-VI
17	MS Seamless bend 2" , Sch 40 Annexure M-VI
18	Flange For 2” Pipe 4 hole ASA 150 Annexure M-VI
19	Copper Tube 3/8", 16 SWG ,15 Mtr RollAnnexure M-VII
20	Shaftglandsealing segment .As per Annexure M-VIII
21	CompleteshaftGland Assemblyplateas per exising Machine sample. As per Annexure M-VIII
22	Rubber Consumables, Annexure M-X
23	Acryle Nitrile base reinforced rubber seal. for MIV of 60 MW Machine of Chibro power station as per Drg. No.HGD/T-110 (14.5 Mtrs. Long)
24	Synthetic rubber isolating gland seal OD: 853.0 mm,ID: 755.0 mm for shaft gland (As per drawing enclosed)
25	Rubber Ball dia 200 mm for air realease valve 6"" of MIV.(Maximum approx Weight 2.40 Kg )
26	Rubber Flapper seatfor air release valve 6" ,OD 300 mm, Ball seat dia: 150 mm, ID 100 mm,
27	Chevron rubber packing setConsisting of 6 No. Intermediate and 1 No. Outer ring for Lever side of MIV as per following dimension and enclosed Drg. No: C350109, ID – 660.4 mm, OD – 698.5 mm
28	Chevron rubber packing set Consisting of 6 No. Intermediate and 1 No. Outer ring for Non Lever side of MIV as per following dimension and enclosed Drg. No: C350109, ID – 647.7 mm, OD – 685.8 mm
29	Packing for MIV Servo Motor Piston Rod, OD: 247.65 mm, ID: 215.9 mm, Thickness of complete set: 50.8 mm (As per drawing enclosed)
30	Nitrile Nylon ThreadedRubber Cup Seal, Size-150 X 120 X 15 mm of 4" ball revovling Flange of MIV.
31	Packing for GV Servo Motor Piston Rod, OD: 209.55 mm, ID: 177.80 mm, Thickness of complete set: 60.3 mm (As per drawing enclosed)
32	SS Shaft Shaft Sleeve,Annexure M-XI
33	Temperature Sensing Device Annexure M-XII
34	Strainer PartsAnnexure M-XIII
35	Greasing System pipe line spare Annexure M-XIV.
36	10”NB M S Seamless Pipe LineSCH 60 AAnnexure M-XV
37	10” NB CLASS 300 steel flange Annexure M-XV
38	1.1/8"MM” X 5” Long hexa head Bolts Annexure M-XV
39	1.1/8"hexaNut Annexure M-XV
40	7/8” BSF 76 mm Long SS STUD Annexure M-XV
41	7/8” Brass nutAnnexure M-XV
42	7/8” BSF 4” LONG SOCKET HEAD CAP BOLTAnnexure M-XV
43	7/8” SPRING WASHER Annexure M-XV
44	1.1/4” BSFX4” LONG HEX HEAD BOLT Annexure M-XV
45	Gr. 8 Hex Head Bolts1"BSFx6" long fastner Annexure M-XV
46	(7/8"x/4" long) Hex head cap bolt Annexure M-XV
47	(1.1/4"x6" long) Hex head cap bolt Annexure M-XV
48	1" HexagonalNut Annexure M-XV
49	7/8" HexagonalNut Annexure M-XV
50	HexagonalNut1.1/4" Annexure M-XV
51	Generator rotor pole key Annexure -I
52	Wedges & insulation blocks Annexure -II
53	RTD,TSD and Temperature scanner etc. as per annexure Annexure -III
54	Brake pad set Annexure -IV
55	Carbon Brush Annexure-V
56	Carbon Brush Holder Annexure- VI
57	Air Filter assebmly for Brake & Jack System U#3 Annexure -VII
58	Cup seal & O ring Of Brake & Jack System Unit #3 Annexure -VII
59	Rotor Coupling Bolt Annexure-IX
60	Slipring copper multistand Cable 120 sqmm Annexure -X
61	Seamless PipesizeNB-125, Sch40, Class #150. Annexure -XI
62	Seamless PipesizeNB-200, Sch40, Class #150. Annexure -XI
63	M.S Flange NB-125,Sch-40,Class#150 Annexure -XI
64	M.S Flange NB-200,Sch-40,Class#150 Annexure -XI
65	Seamless long bend NB-200,Sch-40, Class #150. Annexure -XI
66	Hex Head bolt & Nut M20x85 mm grade H8.8 Annexure -XI
67	Packers of different size, Annexure -XII
68	Supply material for brake and jack system, Annexure -XIII
69	Supply of different size of fasteners, Annexure -XIV
70	Spiral casing air release valve, Annexure M-XVI
71	Hex Head brass bolt size 1" BSF X76 mm Long, Annexure M-XVII
72	Generator , Generator Transformer,Unit Auxiliary Transformer, Protection panel with numerical relay (Identical to ABB make REG 670 relay) based protection panel of one Unit at 4X60 MWChibro Power Station, Annexure -T-1
73	Work Part B
74	Dismantlingof Unit
75	Turbine and auxillaries
76	Repair & overhauling of   Draft Tube and Spiral Casing Annexure M-1
77	Overhauling of TGB assembly & its cooling Pipe lineAnnexure M-2
78	Overhauling of Guide Vane Annexure M-3
79	Overhauling of Top cover, pivot ring & Turbine shaft flanges Annexure M-4
80	Rebabbiting of 01 Set (08 Nos )of TGB Pads Annexure M-5
81	Fixing of Runner Cone Annexure M-6
82	Overhauling of Greasing System Annexure M-7
83	Repairing and Overhauling of Draft Tube Air Release valve(10”) and Gate valve 8” class150 Annexure M-8
84	OverhaulingofHMC cabinet of G-40Governor Annexure M-9
85	Overhauling of Guide Vane Servomotor assembly and regulating ring Annexure M-10
86	Overhauling ofOverspeed protection ( Mechanical )deviceAnnexure M-11
87	Replacementof Cooling Valves 8" Annexure M-12
88	Overhauling of Cooling line Strainer Annexure M-13
89	Replacement ofof MIV BypassValve and bypass Guard Valve Annexure M-14
90	Replacement of 10" PenstockDrain Valve (Gate Valve)&Pipe Annexure M-15
91	Overhauling of DT Drain Valve Annexure M-16
92	Overhauling of Oil Pressure Unit (GOP pump and Sump) Annexure M-17
93	Repairing and overhauling of Penstock and Spiral casing Pressuregauge line and valves Annexure M-18
94	Replacemnt ofdifferent Rubber seals of MIVAnnexure M-19
95	Overhauling and calibration of Safety Valve Annexure M-20
96	Overhauling of Spiral casing Drain Valve & Pipe Line Annexure M-21
97	Replacement of6” Spiral Casing Air release Valve Annexure M-22
98	Generator and Auxilaries
99	Re-tubing of Generator Guide bearing oil coolers ( 06 N0s.)Complete in all aspect Annexure -G1
100	G2 Overhauling of Thrust and generator guide bearing complete in all aspect Annexure -G2
101	Rebabbitting of Guide pad Annexure -G2
102	Rebabbitting ofThrust pad Annexure -G2
103	Re-tubing of Stator air coolers (07 Nos.) complete in all aspect. Annexure -G3
104	Reconditioning 24 nos. Of rotor poles, complete in all aspect. Annexure -G4
105	Overhauling of Generator Stator complete in all aspect. Annexure -G5
106	Overhauling of braking and jacking system complete in all aspect. Annexure -G6
107	Overhauling of Slip Ring and Rocker Assembly complete in all aspect. Annexure -G7
108	Repair and polishing of Mirror disc and thrust collar assemblycomplete in all aspect. Annexure -G8
109	Levelling, Alignment and dynamic balancing of Machine complete in all aspect.
110	Replacement of stator air cooling water pipe line complete in all aspect. Annexure -G10
111	Insulation of Cooling water pipeline of Stator air cooler and bearing air cooler pipeline complete in all aspect Annexure -G11
112	Refurbishment of Vapour seal assembly complete in all aspect Annexure -G12
113	Replacement of Electro-mechanical relay based Generator , Generator Transformer,Unit Auxiliary Transformer, Protection panel with numerical relay (Identical to ABB make REG 670 relay) based protection panel of one Unit at 4X60 MWChibro Power Station Annexure -T-2
114	Miscellanous Work
115	Assembly & Commissioning of machine