Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited-UPRVUNL has published Preventive And Breakdown Maintenance Of Hp/Lp Valves Preventive And Breakdown Maintenance Of Hp/Lp Valves Of Turbine Side Of Unit No 4 And 5 2X500 Mw Btps Anpara. Submission Date for this Tender is 28-07-2021. Valve Tenders in ANPARA THERMAL POWER PROJECT ANPARA SONEBHADRA UP 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 No. 4&5, 2X500 MW, ‘B’ TPS, Anpara | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Servicing of motor operated M-BFP discharge isolation valves, control & isolating valves on feed water lines, Ist/IInd discharge NRVs of M-BFP, manually operated gate/globe valves installed of HP lines on Turbine side. Size: 250~300mm, Design press.: > 40 Kg/cm2, temp.: 250 oC | 3 | No. | |
| 2 | 2 | Servicing of motor operated discharge isolation valve, Ist / IInd. discharge NRVs of T-BFPs, control & isolating valves on feed water lines. Size:350 mm, Design press.: 219~302 Kg/cm2, temp.:210 oC | 2 | No. | |
| 3 | 3 | Servicing of feed water minimum flow isolation valves, pneumatically operated control valves on Turbine side. Size:150 mm, Pr. : 219~224 Kg/cm2 | 4 | No. | |
| 4 | 4 | Servicing of motor operated control valve, motor operated gate/globe valves, manually operated gate/globe valves, check valves Size:150~250 mm & manually operated valves of Size: 15~100mm installed on HP lines. motor operated valves. Size: 25~100 mm Pr.> 40 Kg/cm2 | 2500 | mm | |
| 5 | 5 | Servicing of hydraulic operated HP Bypass spray water control valves, spray isolation valves, NRVs on Turbine side. Size:100-150mm, Pr. : 152 Kg/cm2. | 3 | No. | |
| 6 | 6 | Servicing of HPH 5A, 5B, 6A, 6B Extraction steam valve, check valves. Size: 250mm, Pr.: 40~51Kg/cm2 | 3 | No. | |
| 7 | 7 | Servicing/Overhauling of CRH reverse current valve. Size:900mm, Pr:51 Kg/cm2 | 1 | No. | |
| 8 | 8 | Replacement of HP / LP valves of different Floors by cutting of damaged valve & welding of new valve. Size: 08~25 mm. | 300 | mm | |
| 9 | 9 | Replacement of flange gasket of HP/LP valves & piping on per mm dia.basis of valve. | 3000 | mm | |
| 10 | 10 | Replacement of gland packing with new one of HP / LP Valves on per mm dia. basis of valve. | 2000 | mm | |
| 11 | 11 | Replacement of HP / LP Heater man hole flange gasket. | 1 | No. | |
| 12 | 12 | Servicing of HPH - 5A/5B, 6A/6B, LPH-2&3, deaerator & Gland steam header safety valve. | 3 | No. | |
| 13 | 13 | Servicing of suction relief valves of T-BFPs / M-BFPs / CEPs / LPHs / HPHs and safety valves of main air ejectors. | 4 | No. | |
| 14 | 14 | Servicing of motor operated/control & isolation valves installed on LP lines. Size: 25~100mm, Pr. <40 Kg/cm2. | 1200 | mm | |
| 15 | 15 | Servicing of motor operated / control & isolation valves installed on LP lines. Size: 150~200mm, Press<40 Kg/cm2. | 1500 | mm | |
| 16 | 16 | Servicing of motor operated/control & isolation valves installed on LP lines. Size: 250~650 mm, Press<40 Kg/cm2. | 5500 | mm | |
| 17 | 17 | Servicing of mannual operated gate/globe valves & NRVs installed on LP lines. Size: 15~100mm, Pr. <40 Kg/cm2. | 8000 | mm | |
| 18 | 18 | Servicing of mannual operated gate/ globe valves & NRVs installed on LP lines. Size:150~350mm, Press<40 Kg/cm2. | 8000 | mm | |
| 19 | 19 | Servicing of mannual operated gate/ globe valves & NRVs installed on LP lines. Size: 400~650mm, Press < 40 Kg/cm2. | 2 | No. | |
| 20 | 20 | Servicing of steam drain trap valve. Size: 40~50mm, Pr. < 40Kg/cm2. | 1 | No. | |
| 21 | 21 | Revisioning/ Servicing of Butterfly valves installed on ACW System & Gland steam system.Size:150~350mm. | 1000 | mm | |
| 22 | 22 | Revisioning / Servicing of Butterfly valves of ACW System. Size: 450~750mm | 1000 | mm | |
| 23 | 23 | Revisioning / Servicing of NRVs installed on ACW System. Size: 500mm. | 4 | No. | |
| 24 | 24 | Revisioning / Servicing of NRVs installed on SRW System. Size: 750mm. | 4 | No. | |
| 25 | 25 | Servicing of gear boxes of various valves installed on ACW System, feed water, condensate & steam line. Valve Size: 100~750 mm. | 3 | No. | |
| 26 | 26 | Servicing of gear boxes of various valves provided at condenser inlet & outlet in CW line and BFP-T exhaust to condenser. Valve Size: 1350-2100 mm. | 1 | No. | |
| 27 | 27 | Revisioning/Servicing of butterfly valves of BFP-T exhaust to condenser. Size:1350 mm. | 1 | No. | |
| 28 | 28 | Revisioning/Servicing of butterfly valves provided at condenser inlet & outlet in circulating water line. Size:2100 mm. | 1 | No. | |
| 29 | 29 | Welding/repair of LP pipings attending leakages of pipe lines & headers etc. by cutting the damaged portions. | 400 | mm | |
| 30 | 30 | Revisioning / Servicing of Ventilator valve. | 1 | No. | |
| 31 | 31 | Replacement of flange type gate/globe valves of M-BFP & T-BFP oil coolers / LP lines Size: 80 -100 mm | 2 | No. | |
| 32 | 32 | Replacement of butt welded gate/globe valves of M-BFP & T-BFP oil coolers/LP lines Size: 80-100 mm | 2 | No. | |
| 33 | 33 | Revisioning/Servicing of NRVs installed on sump pump pipe lines on Turbine side. Size: 50-100 mm. | 2 | No. | |
| 34 | 34 | Revisioning / Servicing of Ball Collector of Condenser Tube Cleaning System. | 1 | No. | |
| 35 | 35 | Inspection/minor repairing of ball catch strainer of condenser tube cleaning system installed inside CW return line of size:2100 mm | 1 | No. | |
| 36 | 36 | Revisioning/Servicing of ball type valves installed on condenser tube cleaning system on Turbine side. Size:15-40 mm. | 1 | No. | |
| 37 | 37 | Revisioning/Servicing of ball type valves installed on condenser tube cleaning system on Turbine side. Size: 65 -100 mm. | 1 | No. | |
| 38 | 38 | Inside inspection and minor repairing of HP/LP Flash Tanks. | 1 | No. | |
| 39 | 39 | Inspection/Repairing of nozzle of starting air ejector. | 1 | No. | |
| 40 | 40 | Replacement of HP / LP valves of different Floors by cutting of damaged valve & welding of new valve. Size: 40~65 mm. | 2 | No. | |
| 41 | 41 | Inspection and O/H of nozzles of Steam Jet Air Ejector. | 1 | No. | |
| 42 | 42 | Inside inspetion of CW outlet duct by opening of its manhole | 1 | No. | |
| 43 | 43 | Revisioning / Servicing of HP Heater Bypass Valve BF-031-EGV | 1 | No. | |
| 44 | 44 | Revisioning / Servicing of Isolating valve for Superheater spray water SP-031-MGV | 1 | No. |
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