Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Preventive And Breakdown Maintenance Of Hp Lp Valves Of Turbine Side Of Unit 6 And 7 2X500 Mw Dtps Anpara. Submission Date for this Tender is 16-12-2019. Valve Tenders in Anpara Uttar Pradesh. Bidders can get complete Tender details and download the document.
| Name of Work: < Preventive & Breakdown Maintenance of HP/ LP Valves of Turbine side of Unit # 6&7, 2X500 MW, ‘D’TPS, Anpara > | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Servicing of Isolating Valve, Control Valve & NRVs of Condensate Line, TDBFP Extraction, Extraction-5 and Booster Pump Suction Line; Size: 400 mm, Class: 150 to 300. | item1 | 6 | No. |
| 2 | 2 | Servicing of Isolating Valve, Control Valve & NRVs installed on BFP discharge, Feed Discharge Line, HPH Inlet/ Outlet, HPH 50% Bypass and other similar valve; Size: 350 mm, Class: 2500 Design press.: up to 320 Kg/cm2, temp.> 180 oC. | item2 | 1 | No. |
| 3 | 3 | Servicing of HPH 100% Bypass valve and Feed water inlet to Economiser of Size: 500 mm, Class:2850 | item3 | 1 | No. |
| 4 | 4 | Servicing of BFP Recirculation Line Control Valve; Size: 200 mm, Class: 2500 Design press.: up to 320 Kg/cm2, temp.> 180 oC. | item4 | 1 | No. |
| 5 | 5 | Servicing of BFP Recirculation Line Isolating Valve and SCNRV; Size: 200 mm, Class: 2500 Design press.: up to 320 Kg/cm2, temp.> 180 oC. | item5 | 4 | No. |
| 6 | 6 | Servicing of Isolating Valve and Control Valve from Main Steam Line to Auxiliary Steam Header; Size: 200 mm, Class: 2750 SPL Design press.: 188.5 Kg/cm2, temp.: 545 oC. | item6 | 1 | No. |
| 7 | 7 | Servicing of Main Steam Control Valve to Aux Steam Header; Size: 350 mm, Class: 3500 Design press.: 188.5 Kg/cm2, temp.: 545 oC. | item7 | 1 | No. |
| 8 | 8 | Servicing of Isolating, Control Valve and SCNRVs installed on Aux Steam, Extraction Steam to Deaerator, Extraction Steam to TDBFPs, Extraction Steam to LPH-3; Size: 500 mm, Class: 150 to 300 Design press. <40 Kg/cm2, temp.<330 oC. | item8 | 2 | No. |
| 9 | 9 | Servicing of CEP Suction Valve; Size: 500 mm, Class: 150, Operating press.:<40 Kg/cm2 Vacuum, temp.:55 oC. | item9 | 2 | No. |
| 10 | 10 | Servicing of Isolating Valve and SCNRV from CRH to Dea Pegging line; Size: 800 mm, Class: 600, Design Press.: 54 Kg/cm2, temp.:360 oC. | item10 | 1 | No. |
| 11 | 11 | Servicing of Isolating Valve from CRH to Dea Pegging; Size: 300 mm, Class: 1500, Design Press.: 54 Kg/cm2, temp.:360 oC. | item11 | 1 | No. |
| 12 | 12 | Servicing of Extraction Steam Valve or NRV to LPH-2; Size: 800 mm, Class: 150, Design Press.: Vacuum, temp.:135 oC. | item12 | 1 | No. |
| 13 | 13 | Servicing of motor operated control valve, motor operated gate/ globe valves, manually operated gate/ globe valves, check valves; Size:300~350 mm, Class: 150 to 300, Design Pr.< 40 Kg/cm2 and temp.:350 oC. | item13 | 4 | No. |
| 14 | 14 | Servicing of HP Bypass spray water control valves, spray isolation valves, NRVs on Turbine side. Size:100-150 mm, Class: 2500, Pr. : 320 Kg/cm2 and temp.:185 oC. | item14 | 2 | No. |
| 15 | 15 | Servicing of HP Bypass Warm up line regulating valves, Isolation valves, NRVs and other similar valve; Size:50 to 80 mm, Class: 3000 special, Pr.: 188.2 Kg/cm2 and temp.:545 oC. | item15 | 2 | No. |
| 16 | 16 | Servicing of turbine MAL drain valves (MAL-11, MAL-12, MAL-22, MAL-26, MAL-27, MAL-31, MAL-32, MAL-47, MAL-51, MAL-52, MAL-54, MAL-55, MAL-65, MAL-81, MSV-105, MSV-106, HRHV-105, HRHV-106) and othe similar valves. | item16 | 5 | No. |
| 17 | 17 | Servicing of Isolating valve and control valve of Feed Control Station Size:250 mm, Class: 2500, Pr. : 320 Kg/cm2 and temp.:260 oC. | item17 | 1 | No. |
| 18 | 18 | Servicing of Isolating valve, control valve and NRVs of Size:250 mm, Class: 150-600. | item18 | 4 | No. |
| 19 | 19 | Servicing of Isolating valve, control valve and NRVs of Size:150 mm to 200 mm, Class: 1500, Pr. : 54 Kg/cm2 and temp.:360 oC. | item19 | 4 | No. |
| 20 | 20 | Servicing of Isolating valve, control valve and NRVs of Size:150 mm to 200 mm, Class: 150-600. | item20 | 600 | mm |
| 21 | 21 | Servicing of Isolating valve, control valve and NRVs of Size:40 mm to 50 mm, Class: 1500 to 2500. | item21 | 15 | No. |
| 22 | 22 | Servicing of Isolating valve; Size:25 mm, Class: 3000 SPL. | item22 | 1 | No. |
| 23 | 23 | Servicing of HP Evacuation valve. | item23 | 1 | No. |
| 24 | 24 | Servicing of Hydraulic Operated Vacuum Breaker Valve. | item24 | 1 | No. |
| 25 | 25 | Servicing of Fisher make EDR & ETR Series Control valve for TDBFP oil system and Stroke Adjustment of the same. | item25 | 1 | No. |
| 26 | 26 | Servicing of Change over valve for Coolers and Filters of BFPs. | item26 | 1 | No. |
| 27 | 27 | Servicing of Isolating valve, control valve and NRVs of Size: 15 mm to 100 mm, Class: 1500. | item27 | 500 | mm |
| 28 | 28 | Servicing of Isolating valve, control valve and NRVs installed on LP lines and oil lines; Size: 15 mm to 100 mm; Class: up to 800. | item28 | 500 | mm |
| 29 | 29 | Replacement of LP valves of different Floors by cutting of damaged valve & arc welding of new valve. Size: 15~50 mm. | item29 | 500 | mm |
| 30 | 30 | Replacement of HP line drain valves of different Floors by cutting of damaged valve & welding of new valve. Size: 15~50 mm. | item30 | 1 | No. |
| 31 | 31 | Replacement of HP line valves of different Floors by cutting of damaged valve & welding of new valve. Size: 40~65 mm. | item31 | 1 | No. |
| 32 | 32 | Replacement of HP valves of Feed Water/ Main Steam Line/ CRH Line/ HRH Line etc; size Nb-65~150 mm. | item32 | 1 | Jobs |
| 33 | 33 | Replacement of LP Valves of size Nb-300 mm, Pressure rating < 40 Kg/cm2. | item33 | 1 | Jobs |
| 34 | 34 | Replacement of LP Valves of Nb-250 mm, Pressure Rating < 40 Kg/cm2. | item34 | 1 | Jobs |
| 35 | 35 | Replacement of LP Valves of Nb-350 mm, Pressure Rating < 40 Kg/cm2. | item35 | 1 | Jobs |
| 36 | 36 | Replacement of Heater Level Control Valves of Pressure Rating < 40 Kg/cm2. | item36 | 2 | Jobs |
| 37 | 37 | High Pressure Argon/ Arc Welding by IBR Welder. | item37 | 15 | Jobs |
| 38 | 38 | Replacement of butt welded gate / globe valves of LP lines. Size: 80-100 mm. | item38 | 2 | No. |
| 39 | 39 | Repair/ Replacement of LP/HP piping by cutting & welding on per mm ID basis. | item39 | 100 | mm |
| 40 | 40 | Replacement of flange type gate / globe valves of LP lines; Size: 75 -100 mm. | item40 | 2 | No. |
| 41 | 41 | Replacement of flange gasket of HP/ LP valves & piping on per mm dia. basis of valve. | item41 | 1000 | mm |
| 42 | 42 | Replacement of gland packing of HP / LP Valves on per mm dia. basis of valve. | item42 | 2000 | mm |
| 43 | 43 | Replacement of HP / LP Heater manhole flange gasket. | item43 | 2 | No. |
| 44 | 44 | Servicing of Safety valve of Booster pump suction, CEP suction, Condensate Side of LPHs, Valve gland sealing & Control fluid room. | item44 | 2 | No. |
| 45 | 45 | Servicing of Safety valve of HP Heater, Deaerator & FST, HT< Header of Aux. PRDS & TDBFP Inlet Steam line. | item45 | 2 | No. |
| 46 | 46 | Servicing of Safety valve of Feed Water Line of HP Heaters. | item46 | 2 | No. |
| 47 | 47 | Revisioning / Servicing of Butterfly valves; Size: 65 mm to 250 mm. | item47 | 750 | mm |
| 48 | 48 | Revisioning / Servicing of Butterfly valves; Size: 300 mm to 800 mm. | item48 | 8000 | mm |
| 49 | 49 | Revisioning / Servicing of TDBFP Exhaust Butterfly valves; Size: 1600 mm. | item49 | 1 | No. |
| 50 | 50 | Revisioning / Servicing of Condenser inlet/ outlet Butterfly valves; Size:2200 mm. | item50 | 1 | No. |
| 51 | 51 | Revisioning / Servicing of NRV installed on ACW line & ECW line; Size: 300 mm to 500 mm. | item51 | 5000 | mm |
| 52 | 52 | Servicing of gear boxes of butterfly valves installed on ACW & ECW System. Valve Size: 65~250 mm. | item52 | 10 | No. |
| 53 | 53 | Servicing of gear boxes of butterfly valves installed on ACW & ECW System. Valve Size: 300 to 600 mm. | item53 | 25 | No. |
| 54 | 54 | Servicing of gear boxes of butterfly valves installed on ACW System. Valve Size: 800 mm. | item54 | 1 | No. |
| 55 | 55 | Servicing of gear boxes of butterfly valves Size: 1600 mm. | item55 | 1 | No. |
| 56 | 56 | Servicing of gear boxes of butterfly valves Size: 2200mm. | item56 | 1 | No. |
| 57 | 57 | Revisioning / Servicing of Ball Collector of Condenser Tube Cleaning System. | item57 | 4 | No. |
| 58 | 58 | Inspection/ Minor repairing of ball catch strainer of condenser tube cleaning system installed inside CW return line of size: 2200 mm. | item58 | 2 | No. |
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