Miscellaneous works of pump during OH5

Amount

Servicing & rectification of tube leakage of BFP lube/working oil coolers

Chemical Cleaning of plate type heat exchanger installed in BCCW & TGCW line.

Overhauling/Servicing of butterfly valves of ACW/TGCW &SGCW of plate heat exchanger

Chemical Cleaning of Cooler of Vacuum Pumps

Replacement of Parting Plate & Manhole Gasket of HP heaters No.5 and 6

Servicing of Lp heater

Cleaning of suction strainer of BFPs as per scope of work.

Cleaning of suction strainer of CEPs as per scope of work.

Overhauling and cleaning of Deaerator

Cleaning of DM makeup tank

Cleaning OF Hot well Of condenser

Cleaning of CLEAN OIL TANK

TURBINE OIL COOLER <ATTEND TUBE LEAKAGE>

Overhauling and servicing of AOP/EOP of Main Oil Tank

Flood Test of Condenser and attending condenser tube leakage and various air ingresses points in vacuum system.

Overhauling/ Servicing of OLTC System of Condenser (Path A &B)

Overhauling of centrifuging machine

Cleaning of Main Oil Tank of TG Lubrication System

Servicing of NDE mechanical seals of BFP

Servicing of DE mechanical seals of BFP

Servicing and rectification of NDE thrust cum journal bearing of BFP

Servicing and rectification of DE journal bearing of BFPs

Attending leakage from stuffing box of BFPs

Revisioning/Servicing of DE water jackets of BFPs

Revisioning/Servicing of NDE water jackets of BFPs

Checking and adjustment of radial and axial alignment of BFP with hydraulic coupling

Servicing and rectification of NDE thrust cum journal bearing of booster pumps

Servicing and rectification of DE journal bearing of booster pumps

Servicing of NDE mechanical seals of booster pumps

Servicing of DE mechanical seals of booster pumps

Checking and adjustment of radial and axial alignment of booster pump with BFP motor

Servicing and rectification of internals of hydraulic coupling their reassembly and commissioning

Checking and adjustment of radial and axial alignment of hydraulic coupling with BFP motor

Servicing and rectification of thrust bearing and journal bearing of condensate pumps

Re-alignment and adjustment of condensate pump with motor

Re-alignment and adjustment of vacuum pump with motor

Servicing of TGDMCW pumps

Servicing of SGDMCW pumps

servicing of Vacuum pumps

Servicing of recirculation pumps of vacuum pump.

Decoupling, coupling and alignment of TGDMCW /SGDMCW pumps with motor.

Decoupling and alignment of recirculation pumps with motor

Servicing of pneumatically operated recirculation valves of BFB Nb 100 mm

Servicing of pneumatically operated drip control valves of HP heaters Nb 100 mm to 200mm

Servicing of pneumatically operated drip valve of lp heaters,dearator level control valves,CEP Recirculation valve, condensate return valve to CST et

Servicing/overhauling of electrically driven ø 25 to 80mm high pressure drain valves

Servicing overhauling of hand operated valve size 100mm to 350mm

Changing flange gasket of valves at different elevation in TG area & Aux PRDS.(Rates to be quoted on per mm basis)

Replacement of gland packing from glands Nb 50mm to 500mm.(Rates to be quoted on per mm basis)

Replacement of H.P.VALVES valves (motorized/hand operated) at different floors from 4 meter to 27 meter level size Nb 40 to 65mm

Servicing, overhauling of high pressure Tag No. AS-9, Valve Description: 8-C2500SPL- GV-BW-MO-WC9-BP - PR, Valve Part No. - E5128B20C2MS003 (MAIN STEAM TO HC AUX PRDS CV AS-10 U/S ISLN)

Servicing, overhauling of high pressure, Tag No: AS-34, Valve Description: 6-C2500 SPL- GV-BW-MO-WC9-PR, Valve Part No. C5128B15C2MS011 (MAIN STEAM TO HC AUX PRDS AS-10 BYPASS)

Servicing, overhauling of high pressure, Tag No: EX-13(EXTN. TO HPH-5), EX12, EX14(EXTN.TO HPH-6)

Servicing, overhauling of high pressure, Valve Description: 4-C2500- GV-BW-HO-WCB, Valve Part No. E5128B10AHS002, (BFP MIN RECIRCULATION LINE)

Servicing, overhauling of high pressure, Valve Description: 10- C2500-GV-BW-MO-WCB-BP - PR, Valve Part No. E5128B25AMS010, (BFP DISCHARGE)

Servicing, overhauling of high pressure, Valve Description: 14-C2500-GV-BW-MO-WCC-BP - PR, Valve Part No. E5128B35RMS009, (FEED WATER LINE VALVE)

Aux PRDS Control Valve (AS-10), Size- 6" Control Valve, Class 2500 Make IL Plakad

Servicing, OH, of Safety Valve (Tag. No. AS- 13), Inlet size and rating- 6"-300# ASME B16.5 FLG RFSERRATED, Outlet size and rating- 10"-150# ASME B16.5 FLGRF SERRATED, Set Pr. 12.0 kg/cm2, Model No.- 1910R/P1&P2, Assembly part no.- 9441004110

Servicing, OH of Safety Valve, (Tag. No. AS- 14), Inlet size and rating- 8"-300# ASME B16.5 FLG RFSERRATED, Outlet size and rating- 10"-150# ASME B16.5 FLGRF SERRATED, Set Pr. 13.1 kg/cm²(g), Model No. 1912T/P1&P2, Assembly part no.- 9456004110

Servicing, OH of safety Valves (Tag. No. AS- 36),Inlet size and rating- 8"-300# ASME B16.5 FLG RFSERRATED, Outlet size and rating- 10"-150# ASME B16.5 FLGRF SERRATED, Set Pr. 14.3 kg/cm²(g), Model No. 1912T/P1&P2, Assembly part no.- 9456004110

Servicing, OH of safety Valve (Tag. No. AS- 19), Inlet size and rating-6"-300# ANSI B16.5 FLG RFSER, Outlet size and rating-8"-150# ANSI B16.5 FLG RFSER, Set pressure- 12.5 kg/cm²(g) Model No. 1910Q/P1&P2, Assembly Part No.- 9440004110

Servicing, OH of safety Valve (Tag. No. -EX- 15), Inlet size and rating- 8"-300# ASME B16.5 FLG RFSERRATED, Outlet size and rating- 10"-150# ASME B16.5 FLGRF SERRATED, Set pressure-7.0 kg/cm²(g), Temp- 303.00°C, Cold differential set pressure- 7.0 kg/cm²(g) C, Model No. 1910T/P1&P2, Assembly Part No.9442004110

Servicing, OH of safety valve (Tag. No. EX- 16), Inlet size and rating- 8"-300# ASME B16.5 FLG RFSERRATED, Outlet size and rating- 10"-150# ASME B16.5 FLGRF SERRATED, Set Pr. 7.6 kg/cm2, Model no.- 1910T/P1&P2, Assembly part no.- 9442004110

Servicing, OH of safety Valve (Tag. No. EX- 17), Inlet size and rating- 8"-300# ASME B16.5 FLG RFSERRATED, Outlet size and rating- 10"-150# ASME B16.5 FLGRF SERRATED, Set Pr. 8.2 kg/cm2, Model no.- 1910T/P1&P2, Assembly part no.- 9442004110

Overhauling of HP Bypass valve ARS-100 along with its actuators ASM 200-10 & Servicing of Oil Supply unit (OV 32 B)

Checking , Replacement (If Required) & Filling of Nitrogen Gas in accumulator

Attending leakages of steam/ Water/oil Pipelines by gas cutting and welding after making ‘V’ groove(from 15 NB size and above)

Seat Cutting of HP Bypass Valves (ARS-100) (Optional Work)