Service Contract for upcoming Unit-6 Boiler Pressure Parts Overhauling under BMD, STPS

Schedule: Unit#6 Boiler Pr. parts OH

BOILER EXTERNAL CLEANING ( BEFORE & AFTER OVERHAULING BY AIR AND FIRE WATER )

SCAFFOLDING OF FURNACE ZONE ( & PLATEN SH AREA UPTO FURNACE ROOF. )

SCAFFOLDING OF FSH, R/H, LTSH ( & ECONOMISER ZONE )

SCAFFOLDING FOR CHECKING OF HANGER ( & SUPPORTS OF BOILER AREA & CHECKING & REPAIRING OF BOILER BUCKSTAY )

CLEANING OF BOILER PRESSURE PARTS ( (FURNACE,PLSH,FSH,RH ZONE) BY H.P. WATER JET )

CLEANING OF BOILER 2ND PASS ( INTERNAL BY FIRE WATER JET )

De-METERING OF PRESSURE PARTS

LIFTING AND LOWERING OF LTSH MODULE ( (1 Module= 2 upper coils and 2 lower coils) FOR IN-SITU REPAIRING. )

LIFTING AND LOWERING OF ECONOMIZER ( MODULE(1 Module= 2 upper coils and 2 lower coils)FOR IN-SITU REPAIRING. )

DISMANTLING AND TAKING OUTSIDE ( OF ECONOMISER MODULE(1 Module=2 upper coils and 2 lower coils) AT DESIGNATED REPAIRING SITE & REFITTING FOR REPAIRING/REPLACEMENT. )

PULLING OF LTSH MODULE ( FOR INSPECTION/RECTIFICATION OF HANGER TUBES AND COIL ALIGNMENT PURPOSE )

WELDING JOINTS FOR INSERTION OF TUBES ( IN ECONOMISER COIL, LTSH COIL & STEAM COOL WALL )

WELDING JOINTS FOR INSERTION ( & RECTIFICATION OF TUBES IN FSH, PLSH, R/H COILS, SPACER TUBES )

WELDING JOINTS FOR INSERTION OF FURNACE ( WALL TUBE INCLUDING SCREEN TUBE )

ALIGNMENT OF FSH,PSH,RH COILS

RADIOGAPHY OF PRESSURE WELDING JOINTS

LTSH HEADER STUB JOINT ( RECTIFICATION/REPLACEMENT )

ECONOMISER HEADER STUB JOINT ( RECTIFICATION/REPLACEMENT )

D. P. TEST OF STUB JOINTS ( & REGULAR WELDING JOINTS )

DEPOSITION OF WELD METAL ( ON STUBS, HEADERS ETC )

STRESS RELIEVING FOR PRESSURE ( WELDING JOINT )

FABRICATION OF DIFFERENT SIZE BENDS

REMOVAL AND REFITTING OF GUARD TUBE ( AND PERFORATED GUARD PLATE FOR LTSH, ECONOMISER , CAGE WALL , FURNACE WALL SCREEN TUBE, SPACER TUBE ,STEAM COOLED WALL )

OVERHAULING OF BOILER DRUM

OVERHAULING OF TROUGH SEAL

INSPECTION & REPAIRING OF PENT HOUSE ( , DOG HOUSE, DEAD CHAMBER,BOTH SIDE WINDBOX & ECO HOPPER )

SKIN CASING & FINS WELDING

SERVICING & TRIVY TEST OF DRUM ( ,MS,CRH & HRH SAFETY VALVES )

SAFETY VALVE SEAT CUTTING

SERVICING OF SOOT BLOWER SAFETY VALVE ( ,ERV ,ERV MANUAL ISOLATING VALVE )

TOTAL ASH CLEANING OF BOILER INTERNAL ( (Including Pent House, Dog House, Cat House and other areas) )

REMOVAL & REAPPLICATION OF REFRACTORY ( IN BOILER INTERNAL )

REMOVAL & REAPPLICATION OF INSULATION

REMOVAL & REAPPLICATION OF INSULATION ( FOR VALVES SIZE UP TO 6 INCH )

REMOVAL & REAPPLICATION OF INSULATION ( FOR VALVES SIZE 8 INCH TO 14 INCH )

REPLACEMENT OF HP VALVE SIZE UP TO 50 MM

REPLACEMENT OF HP VALVE SIZE ABOVE ( 50 MM TO 100 MM )

REPLACEMENT OF HP VALVE SIZE ABOVE ( ABOVE 100 MM )

ASSISTANCE JOB FOR PRESSURE PARTS AREA

SUPPLY OF NDT LEVEL-II EXPERT ( SERVICE ENGINEER(1 PERSON) )

OT FOR SUPPLY OF NDT LEVEL-II EXPERT ( SERVICE ENGINEER(1 PERSON) )

SUPPLY OF EXPERT SERVICE ENGINEERS ( (2 PERSONS; 01 for safety valve and 01 for Hanger Support) )

OT FOR SUPPLY OF EXPERT SERVICE ( ENGINEERS(2 PERSONS) )

HIRING OF 01 NO HYDRA/CRANE ( (CAPACITY 14 TON ) WITH OPERATOR & FUEL )

HIRING OF BOILER HYDRO PUMP ( (RECIPROCATING PUMP) FOR BOILER HYDRO TEST. )

OVERHAULING OF HP VALVES UPTO SIZE 25 MM

OVERHAULING OF HP VALVES SIZE ABOVE 25 ( MM UP TO 50 MM. )

OVERHAULING OF HP VALVES SIZE ABOVE 50 ( MM UP TO 100 MM. )

OVERHAULING OF HP VALVES SIZE ABOVE 100 ( MM UP TO 200 MM. )

OVERHAULING OF HP VALVES SIZE ABOVE 200 ( MM )

SERVICING OF ACTUATORS SIZE UP TO 100 ( MM )

SERVICING OF ACTUATORS SIZE ABOVE 100 ( MM TO 200 MM. )

SERVICING OF ACTUATORS SIZE ABOVE 200 ( MM )