Mecganical Maintenance Supervisor
Advanced Petrochemical Company
Total years of experience :17 years, 10 Months
units RB 211 (Rolls Royce) gas turbines on petroleum refinery. (ARAMCO)
Boil off Gas (BOG) ZM reciprocating compressors in propylene storage systems.
2 stages Hydrogen de-sulphuring reciprocating compressors and auxiliaries compressors and auxiliaries in petroleum refineries.
3 stages product compressors (Mitsubishi) in Hydrocarbon processing plants
Propylene compressors (Mitsubishi) lube oil, coolers and auxiliaries.
Ethylene Refrigerant Compressor System, gearboxes and auxiliaries.
Regeneration Air System Compressors (MAN Turbo) in Hydrocarbon process plants.
Waste Heat Boiler System in Hydrocarbon processing plants.
Product Gas Chilling System (Cold Box) in Propylene Process Plants.
Hydrocarbon Charge Heater Systems, Product Splitters, Product Dryers, Dethanizer Systems, Product Sulphur Removal beds all used in Hydrocarbon processing plants.
Multi stages centrifugal pumps and compressors used in boiler feed, Hydrocarbon process feed, sea water cooling and circulation, coolers and heat exchangers.
Fin Fan coolers, condensers in petrochemical process plants.
Kubota hydraulic valves and catofin reactor systems at Petrochemical Processing Plant.
HYDAC hydraulic systems for Kubota valves operation.
C. Below are machineries under my responsibility as a Mechanical Service Engineer at Geothermal / Binary Power Plants in the Philippines, East Africa, Central and South America for eight (8) years.
50 - 30 MW capacity (ORMAT) Gas turbines used in Geothermal / Binary System power plants, Operation Maintenance, Build and Commission.
Hydrocarbon Condenser / fan cooler systems.
Turbine and generator lube oil conditioning and cooling conditioning systems.
15 stages vertical hydrocarbon vaporizer feed circulation pumps.
Pre-heaters and gas demisters and separator systems.
Steam condensate recovery for binary power generation system.
Steam condensate geothermal well re-injection system.
150 - 300 MW capacity GE and Siemens steam turbines rehabilitation commissioning works.
Summary of Trainings and Seminars and Courses Attended
Work Scope: Daily mechanical maintenance activity programming, support and coordination, fault evaluation, engineering / technical studies and recommendations for repair / modification based on deficiencies noted from as built / design. Daily maintenance activities update and reporting to supervisor.
Catofin Reactor System
PM Activities: Supervision, equipment condition evaluation / technical reporting:
Daily routine PM activities of Kubota valves and hydraulic system.
Periodic inspection, seal gas valve and mechanical stopper travel length check.
Scheduled valve system, stuffing box and sliding guide bar condition inspection, greasing and recommend corrective options to noted abnormalities.
On line resetting adjustments and rectify found deficiencies of valve that would give abnormalities.
Daily close monitoring of Cactus condition and provide stem spurger cooling to noted hot spot areas.
Periodic scheduled hydraulic oil system condition monitoring and oil sampling for evaluation.
Daily routine condition monitoring to HYDAC hydraulic system.
Carry out twice (2x) weekly HC Air inlet and outlet expansion bellows condition monitoring and evaluate any possible fault abnormalities.
Carry out periodic condition monitor inspection to all spring support hangers and floating ring support for any indication of abnormalities.
Corrective Shutdown Activities:
Programming and scheduling of projected repair works in the reactor, hydraulic system and auxiliaries.
Coordination and recommendation of required materials in general repair works per design specification.
Discuss and organize meetings with the contractors for job details and repair as programmed.
Carry out direct inspections and quality control works during repairs of Cactus liners and re-insulation.
Carry out inspections in the reactor’s internals and catalyst change out works.
Pull out and replacement of Kubota valves, repairs and inspections.
Inspection and repair of HC Air inlet and outlet headers expansion bellow liners and insulation.
Liner repair of air outlet ports, bricks condition inspection and in the reactors HYDAC control panels system, servicing and inspection.
Gland repacking of all Kubota valves, seal gas and mechanical stopper travel length check per specifications.
Regeneration Air and Waste heat Boiler System
Daily routine condition monitoring of boiler, expansion bellows, piping and PSV’s.
Monitoring and spurges installation to hot spot areas along boiler shell.
Inspection quality control during repair if transition duct line and insulation repair.
Inspection of 2nd de-super heater coil and supports welding and repair.
Pull out and re-installation of PSV’s.
Inspection and servicing of spring support hangers.
Inspection and condition monitoring of steam drums isolation valves and piping.
Inspection of air heater system internal insulation repair during TAM.
On line replacement of Regeneration air compressor intake filters (primary and secondary)
Lube oil and air filter change on 1 GT 1001 A and B.
Pull out, repair and re-installation of Regeneration Air Heater System burners.
Hydrocarbon Charge Heaters
Internal inspection, repair and replacement of damaged bricks on the convection section of heater.
Daily routine inspection and servicing of burners, fuel and steam lines for burners.
Carry out PM activities to charge heater soot blowers.
Routine condition monitoring of HC (inlet and outlet) lines and rectify noted fault. Hot and Cold Process Sections
Carry out scheduled and routine PM of rotating and static equipment.
Overhaul repair pumps and compressors, PSV’s, process line block valves.
Carry out routine and scheduled PM of product coolers, steam condensate coolers (fin fans) and auxiliaries.
Product dryer catalyst change out, top and bottom grid and mesh repair, re-fit up and general internal condition inspection.
Product sulphur removal beds. Catalyst change out and internal condition inspection.
Carry out daily routine condition inspection to product compressor and auxiliaries (Mitsubishi)
Carry out daily routine condition monitoring and servicing to propylene compressor and auxiliaries (Mitsubishi)
Carry out daily routine condition monitoring for ethylene compressor (Mitsubishi).
Carry out necessary repairs on both static and rotating equipment.
Utility Sea Water and Cooling Water Systems
Carry out daily routine and scheduled equipment PM activities.
Carry out minor and major repair works.
In line straining servicing for sea water cooler systems.
Repair of sea water line block valves, service gland packing and valve stem.
Routine and periodic inspection and worn out parts, replacing of Boil off Gas (BOG) compressor.
Daily routine and periodic PM of propane transfer pumps.
Carry out general repair works on acid, phosphate, and caustic soda dosing pumps.
Internal inspection and resin change of Anion Exchanger, Cation Exchanger, Dagasifier Water system, Mixed Bed Polisher and Filter Change for activated carbon filter system.
Routine PM and repair works for main waste heat boiler and utility boiler feed pumps and condensate cooler systems.
Equipment data documentation / evaluation for maintenance option planning and programming.
Assignments: Asia Pacific Regions
(South East Asia, Central and South America)
Work Scope:
General Service Tasks
Organize service crew in carrying out service activities according to costumers required work scope at a target programmed duration.
Ensure / evaluate repair works are carried out in accordance to equipment specifications and standard work practices.
Uphold proper coordination / relation between equipment supplier (vendor GE) and consumer / user.
Equipment installation, commissioning and related field service activities.
Field equipment assessment, evaluation, engineering and recommendation to equipment rehabilitation / modification.
Closely work with service crew to be able to immediately evaluate equipment noted fault and recommend desired corrective options.
Establish better and effective service frequencies and practices to minimize or totally eliminate equipment fault / abnormalities that commonly occur during operation.
Prepare daily service report and equipment data record filling for reference / evaluation.
Organize / coordinate related lifting and transport equipment needed in equipment service works.
Carefully check maintenance chemicals / lubricants and educate customer crew regarding proper / safe use of such.
Equipment data recording / filing for service reference.
Corrective / Shutdown Activities
Participate in programming of projected repair activities.
Coordinate, guidance and supervision to customers and regular maintenance crews.
Recommend repair parts / materials according to equipment.
Establish / identify equipment critical points to start of any repair / service works.
Inspect, calibrate and test precision measuring tools prior to use to avoid errors and ensure quality repair work as mandated by equipment specifications.
Prepare daily work status and accomplishment report for evaluation and reference record on file.
Field assessment project evaluation, engineering and related technical guidance training to customer crew.
Delegated as one of major responsible GE service crew in carrying out critical equipment repairs in power and industrial plants (rotating and static equipments).
Responsible in design fabrication of special auxiliary temporary service lines, bypass, drains for equipment servicing.
Complete equipment repair data documentation recording for future repair reference.
Work Scope:
In-charge / direct responsible in the installation and alignment of 3 units at 50 MW capacity turbines and generators.
Installation and setting of hydrocarbon feed pumps and condenser assemblies.
Installation of system pre-heater, hydrocarbon vaporizer and gas separator / de-mister system.
Undertake general and mechanical equipment inspections ensuring that the plant was built according to Ormat standard.
Perform and program pre-commissioning operations, likewise data documentation.
Train and instruct Nicaraguan operators and maintenance technicians on standard operation and maintenance practices.
Train and instruct maintenance technicians on proper overhauling, repair and installation, likewise to alignment techniques.
Train maintenance technicians hot to perform the on skid turbine dynamic balancing method.
Assembly of hydrocarbon condenser bundles and fan assemblies.
Design fabrication of special tools for turbine and generator alignment, likewise to other rotating equipment in the power plant.
Pre-commissioning / commissioning and start up operations.
Assembly, installation and precision settings of 6 units at 6-cylinder each Mitsui Hydrogen Make up Compressors, cooling and lube oil systems.
Assembly, installation and precision of 4 units Nuvo Pignone steam turbines, compressors, cooling and lube systems.
Rehabilitate and repair existing rotating and static equipment in the refinery such as pumps, compressors, cooling lube systems.
Rehabilitate and repair existing rotating and static equipment in the refinery such as pumps, compressors, steam and gas turbines, heat exchangers, fin fans and piping systems.
Assembly and installation of IHI steam turbines and gas compressors in the hydrogen make up system.
Installation and assembly of fin fan coolers, tube bundles and support structures.
General fabrication of structural support and tools required in general machinery settings and installation.
Carry out general pipeline cleaning such as steam blowing, chemical flushing and oil flushing and related pre-commissioning activities.
Final rotating equipment alignment (hot and cold) in the refinery, equipment records and documentation for future O and M reference.
Start-up mechanical crew and operation assist during first 3 months of refinery full operational load test, until acceptance of Kuwait National Petroleum Company.
/ direct responsible in the installation and alignment of 3 units at 50 MW capacity turbines and generators.
Installation and setting of Hydrocarbon Feed Pumps and condenser assemblies.
Installation of system pre-heater, hydrocarbon vaporizer and gas separator / de-mister system.
Undertake general mechanical equipment inspections, ensuring that the plant was built according to Ormat standard.
Program pre-commissioning operations. Likewise data documentation.
Train Kenyan operators and maintenance technicians on standard operation and maintenance practices.
Train maintenance technicians how to perform the on skid turbine dynamic balancing method.
Assembly of hydrocarbon condenser bundles and fan assemblies.
Design and fabrication of special tools for turbine and generator alignment, likewise to other rotating equipment in the power plant.
Pre-commissioning / commissioning and start-up operations.
Destination / Assignment:
ORMAT INC, Geothermal Power Plant
Managua, Nicaragua, Central America
Overhaul and repair of four (4) units 2 stages Hitachi Hydrogen De-Sulphuring compressor.
Overhaul and repair (major inspection) two units Frame 7 GE Gas turbines, Lube Oil System and starting package systems.
Overhaul cleaning / inspection and unclogging heat exchangers, cooler tube bundles.
Overhauling and repair of centrifugal, screw and vertical pumps. Round out check of shafts. Wear ring inspections. Axial and radial float check, check installation, installation and commissioning.
Overhauling and repair of eight (8) units of
Work Scope:
Installation of sports complex air conditioning system.
Installation of AHU’s, pumps, compressors and motors.
Fabrication, installation and painting of piping, supports and ducts.
Pre-commissioning and commissioning operation.
Assignment: Saudi Methanol Company, AR-RAZI
Work Scope:
Undertake activity scheduling, daily accomplishment reports, remarks and recommendations.
Coordination of needed tools, engineering for general plant, rehabilitation works.
General overhaul inspection and repairs of 1 unit of 150 MW capacity G.E. steam turbines, boilers and feed pumps.
Pull out and rehabilitate 150 MW G.E. generator rotor assembly.
General overhaul repair of 2 units 150 MW capacity Siemens steam turbines, likewise, pull out and rehabilitation of their generators.
Complete equip data studies analysis recording for further engineering and maintenance reference.
Precision setting of the whole turbine and generator assembly, governor calubrations, bearings, exciter and control valves.
Commissioning pre-start up and start up activities.
Turbine and generator load test operation.
Assigned to various ISCOSA’s projects all over the Kingdom and neighboring Arab countries such as:
Bahrain Petroleum Company
Refinery Plant, On-shore/Off-shore
Work Scope:
TAM 1990 mechanical maintenance activities.
Complete overhaul and repair of Mitsubishi steam turbine and gas compressor, lube oil and cooler systems.
Pull out, over haul and repair of two (2) seawater intake pumps, circulating pumps and coolers.
Cleaning and repair of product de-misters and dryers.
Overhauling and repair of main boiler feed pump.
Repair of fin fan cooler gear boxes.
Repair of 12” and 16” line isolation and block valves.
General commissioning and start up activities.
Leadman, Millwright
Work Scope:
Activity scheduling for general mechanical works on the hydrogen de-sulphuring plant modification and expansion project.
Coordinate and organize basic and special tools for equipment assembly and installation.
Hands on and closely supervise the assembly and installation of four (4) units of 2-stage Hitachi Hydrogen de-sulphuring (reciprocating) compressors, lubrication and cooling systems.
Complete data recording and equipment as built documentation and turn over to O and M crew for future reference.
General piping confirmation check, leak test and steam blow cleaning activities.
Pre-commissioning / commissioning and start-up operation.
Work Scope:
Carry out daily routine PM CM activities.
Undertake major and minor repairs on rotating and static equipment which includes gas turbines, multi-stage centrifugal pumps, system compressors, fin fan assemblies, condensers, oil systems and heat exchangers.
Repair of noted faults on BOP equipment such as Standby diesel generating sets, fire pumps and fire fighting systems.
Troubleshoot and evaluate general mechanical faults and prepare reports and recommend repair options for immediate repair.
Installation precision setting of various rotating and static equipment.
Establish maintenance program for both all equipment in the power plant.
Design and fabrication of various machine accessories support according to specifications.
TAM activity programming / scheduling required equipment part / consumables preparation.
Program / coordinate meetings with contractors re-TAM activities and related preparation works.
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