JEL Maintenance Pte Ltd

JEL group of companies

Boiler Maintenance

TUAS INCINERATION PLANT IN-HOUSE MAINTENANCE CONTRACTOR (SINGAPORE)
Boiler Maintenance

YEAR OF PROJECT: 2 Years Contract (2016-2018)
Scope of Work
  • Refurbishment of Boiler Tubes
  • Refurbishment of Stoker Hydraulic System
  • Refurbishment of Boiler Stoker System
  • Boiler Maintenance works
  • Maintenance of Conveyors
  • Maintenance of Waste Bunkers

HRSG-11 EXPANSION JOINT DUCT REPAIR WORKS (SINGAPORE)
Boiler Maintenance

OWNER: SEMBCORP
CONSTRUCTION CONTRACTOR: JEL MAINTENANCE PTE LTD
YEAR OF PROJECT: DEC 2016
MAN-HOURS: 19,866
Scope of Work:
    Critical Works:
  • This shutdown work was completed in 3 weeks with 70 manpower and the work was carried out round the clock (2 shifts).
  • EJ3 roof top was repaired internally and externally.
  • Vertical and Horizontal Feed water pumps were serviced and re-installed.
  • Deaerator Boiler Tubes of 504 nos were replaced with new tubes.

RE-HEATER OUTLET HEADER T SECTION REPLACEMENT (MALAYSIA)
Boiler Maintenance

OWNER: Jimma Unit 10 & 20, Malaysia
EPC CONTRACTOR: IPSM
YEAR OF PROJECT: JAN 2016 – DEC 2016
Scope of Work
    Critical Works:
  • RH Outlet Header is T91 material.
  • Argon purging was done using expandable Balloons imported from Japan.
  • Alignment was challenging due to header expansion since it was under operation for more than 8 years. So temporary supports were installed to get optimum alignment.

ECONOMIZER COILS REPLACEMENT WORKS – 5 UNITS (MALAYSIA)
Boiler Maintenance

OWNER: Tg Bin / Jimma, Malaysia
EPC CONTRACTOR: IPSM
YEAR OF PROJECT: JAN 2016 – NOV 2016
Scope of Work
    Critical Works:
  • Additional Bundles had to be added due to change from Fin Tube to Bare Tube. Due to ash deposit efficiency reduced and hence additional bare tube bundles were added.
  • 300 Ton heavy Eco coils were lifted and below it new coils were welded and interconnected.

TUAS POWER STATION IN-HOUSE MAINTENANCE CONTRACTOR (SINGAPORE)
Boiler Maintenance

YEAR OF PROJECT: 3 Years Contract (2015-2017)
Scope of Work
  • Overhaul & Maintenance of Stage I boilers & its auxiliary plant
  • Overhaul & Maintenance of Stage II Ancillary Plant
  • Instrument and Service air compressors & Natural Gas Plant Maint.
  • Overhaul of valves, fans, pumps, blowers and centrifugal oil separator
  • Supply of labour
  • Insulation and lining work and NDT services

EPC of Mechanical and E & I works for Sembcorp’s Fuel Optimization Project for modification of MHI Boiler - Burner Modification works - Singapore
Boiler Maintenance
Boiler Shut down Maintenance YTL Power Seraya - Singapore
Gas Recirculating Fan Overhaul - Cleaning of internal impellers and alignment works
Boiler Maintenance
Boiler Shut down Maintenance YTL Power Seraya - Singapore
Force Draft Fan Overhaul
Boiler Maintenance
Boiler Shut down Maintenance YTL Power Seraya - Singapore
Boiler Maintenance
Boiler Shut down Maintenance YTL Power Seraya - Singapore
Boiler Maintenance
Sembcorp’s HRSG Shutdown Works - Singapore
Boiler Maintenance
Refurbishment of Hydraulic System - Tuas Incineration Plant- Singapore
Boiler Maintenance
Boiler Tubes Replacement Works - Tuas Incineration Plant - Singapore
Boiler Maintenance
Economizer Coils Modification Works
Boiler Maintenance

OWNER: JIMAH POWER PLANT
YEAR OF PROJECT: JUN 2014 – JUL 2014
Scope of Work
  • Shop Fabrication of economizer bare tube coils 52 Sets
  • Remove & Replacement of new economizer bare tube coils at Re-heater area 52 Sets
  • Install additional Finned tube economizer coils at Primary Super-heater area 40 Sets supplied by IHI
  • Coil weight of 2.6 Ton/coil assembly
  • Period of shutdown – 45 Days

Primary Superheater Tubes Replacement Works
Boiler Maintenance
OWNER: Tg BIN POWER PLANT
EPC CONTRACTOR: IPSM
YEAR OF PROJECT: FEB 2012 – APR 2012
Scope of Work
  • Supplies All Necessary Tools, Equipment & Consumables for Tubes Replacement Work
  • Supplies Manpower, Tools & Equipment to Remove & Re-Install Tie Bar, Spacer Support, Support Lugs & Cross Bar
  • Removal of old superheater tubes in unit #30
  • Replacement with new T22 tubes
  • The quantum includes 3,100 Tube joints and 271 numbers of panel lifting
  • Short duration of 29 days and limited work access
  • Project Management with Manpower of 10 Engineers,15 Supervisors & 300 workers
Replacement of Evaporator Tubes
Boiler Maintenance
PROJECT: WASTE HEAT BOILERS 1A & 1B LP EVAPORATOR TUBES TOTAL REPLACEMENT WORKS
OWNER: CONNAUGHT BRIDGE POWER STATION
YEAR OF PROJECT: DEC 2014 – JAN 2015
Scope of Work
  • Low Pressure Evaporator total finned tubes replacement including bend tubes at Inlet side
  • Supply, Replacement of Fin tubes (15meter length from Spain manufacturer) – 792 Tubes
  • Supply, Replacement of Inlet header’s bend tubes using stub tube removal machine
  • Period of shutdown – 45 Days
Keppel Seghers 5th Incinerator Boiler Upgrade, Singapore
Boiler Maintenance
Maintenance of Boilers and Auxiliary Equipment at Incineration Plants
Boiler Maintenance

Our scope of work covers Periodic maintenance of 5 Boiler units, furnace system, fly ash system, flue gas treatment system, refuse cranes, ash cranes, air cooled condenser system, closed circuit cooling water system, soot blowers system and lime injection system.

2 x 150MW, 500TPH Boiler Rehabilitation Works At Ashuganj Power Station, Bangladesh
Boiler Maintenance

Our scope covers overhauling & replacement of water wall panels, Reheater & Superheater, boiler drum, HP heaters, heat exchangers, air pre-heater, manual & control valves, FD fan and pumps. We were also involved in calibration & installation of instruments and assisting boiler commissioning. We deployed 30 technical expatriates from Singapore, Malaysia, Thailand & India with support of local labors.

Major Outage Unit # 30 - Replacement of Primary Super Heater Tubes at Tanjung Bin Power Plant, Johor, Malaysia
Boiler Maintenance

Scope of Work
  • Shutdown maintenance work
  • Removal of old super heater tubes in Unit # 30
  • Replacement with new T22 tubes under IPSM Malaysia.
  • The quantum includes 3,100 Tube joints and 271 numbers of panel lifting.
  • Short duration of 29 days and limited work access

SDM works at Coal fired 700MW Kapar Power Station, Malaysia
Boiler Maintenance

Our scope involves HP steam alloy piping, boiler tube replacement and de-superheater modification works. Engineers & supervisors from Singapore and 100 local labors were deployed to complete the project in 30 days SDM window.

Removal and Replacement of Reheater Tube Bundles at Tanjong Bin Power Plant, Malaysia
Boiler Maintenance

Project involved Alloy Steel tube fabrication, installation & testing. Replacement of Re-heater vertical tubes (28 nos) was the main scope of this Project.

Burner modification works in MHI Boiler # 4 & 5 at SembCorp Utilities Sakra Plant
Boiler Maintenance

Our scope involved waste fuel skids fabrication & installation, burner modification and adding new fuel ports in 2 units MHI boilers. 15 days shutdown window and space constrains while fixing the skids were challenging part in this project.

EPC Works for 2 x 20 TPH Boiler facilities - Balance of Plant at Sembcorp Utilities, Seraya Plant, Singapore
Boiler Maintenance

Our Scope Includes erection of 20 TPH package boilers supplied by HKB, Netherlands & BOP works involving detail engineering, procurement, construction, testing & commissioning for Steam boilers and Utilities supply to Denka plant. The work discipline involves mechanical, piping, electrical, instrumentation & controls and civil & structural works

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