Petrochemical complex and pipe racks at dusk

Industries Served

LZ Metalfusion delivers turnkey process systems across four domains — chemical & petrochemical, power generation, cooling & utility systems, and fluid control & water treatment — from FEED to commissioning and handover, per project specifications.

2012
Since 2012
40+
Projects Delivered
150+
Engineers & Professionals
2M+
Safe Man-Hours

01

Chemical & Petrochemical

Grassroots plants, capacity expansions, debottlenecking and turnarounds for chemical and petrochemical producers across Vietnam, Indonesia and Thailand — delivered as an EPC general contractor and process integrator.

1.1

Reaction SystemsReaction

Reactor feed, agitation and temperature-control loops engineered for continuous and batch duty, including catalyst handling interfaces and exothermic process safeguards.

1.2

Distillation & FractionationDistillation

Column systems with reboiler, reflux and overhead arrangements — engineered for stable separation performance from start-up through turndown operation.

1.3

Tank Farm & OffsitesTank Farm

Storage, transfer and blending systems with tank gauging, overfill protection and custody-grade metering for feedstock and product movements.

1.4

Flare & Relief SystemsFlare

Flare headers, knockout drums and relief disposal systems engineered for safe depressurization under normal and emergency operating scenarios.

Typical Equipment & Standards

Centrifugal pumps per API 610, control and safety relief valves, pressure & flow transmitters, and weighing / batching systems — sourced from tier-1 international OEMs per project specifications and international standards (API / ASME / IEC / ATEX).

Distillation columns at a petrochemical plant

02

Power Generation

Combined-cycle and thermal power units for regional utilities and IPPs — mechanical erection, equipment packages and commissioning support from boiler island to balance of plant, through COD.

2.1

Boiler Feedwater SystemsBoiler Feedwater

High-pressure feedwater trains — pumps, drives, minimum-flow recirculation and deaeration — engineered for reliable duty under cycling and base-load operation.

2.2

Condensate & Steam LoopCondensate

Condensate extraction, polishing interfaces and steam & condensate loop equipment, integrated with water chemistry and sampling systems.

2.3

Circulating Water SystemsCirculating Water

Circulating water pump houses, intake and discharge systems, screening and chlorination — sized for continuous full-load cooling duty.

2.4

Flue Gas DesulfurizationFGD

FGD absorber circulation, limestone preparation and gypsum dewatering auxiliaries for emission compliance on coal-fired units.

Typical Equipment & Standards

Boiler feed and condensate pumps per API 610, control valves for high-pressure steam duty, pressure & flow transmitters, and sampling / dosing skids — procured and inspected per project specifications, with factory acceptance test documentation.

Cooling towers of a power station at sunset

03

Cooling & Utility Systems

Cooling and utility systems engineered for continuous industrial duty — keeping process plants, power units and industrial zones within design temperature, season after season.

3.1

Cooling Water SystemsCooling Water

Open recirculating cooling water systems — cooling towers, circulation pumps, side-stream filtration and chemical treatment — engineered for heat-load stability and water conservation.

3.2

Chilled Water SystemsChilled Water

Chilled water generation and distribution for process cooling and HVAC duty, including chiller packages, pumping arrangements and distribution headers.

3.3

Air-Cooled CondensersAir-Cooled Condenser

Air-cooled condenser and fin-fan installations for water-scarce sites — erection, alignment and commissioning support for large air-cooled heat exchanger banks.

Typical Equipment & Standards

Cooling water circulation pumps per API 610 / ISO 5199 duty, control valves, flow & pressure transmitters, conductivity and pH instrumentation, and chemical dosing packages — integrated per project specifications.

Industrial piping and utility systems

04

Fluid Control & Water Treatment

Pump stations, membrane treatment and packaged systems for process water, industrial wastewater reuse and utility distribution — engineered, assembled and commissioned as integrated scope.

4.1

Pump StationsPump Stations

Raw water, process and transfer pump stations — mechanical installation, alignment, grouting and commissioning, including suction/discharge piping and surge protection.

4.2

RO High-Pressure SystemsRO High-Pressure

Reverse osmosis high-pressure feed systems — high-pressure pumps, energy recovery interfaces, membrane skids and CIP arrangements for industrial reuse and demineralization duty.

4.3

Chemical Dosing SystemsDosing

Metering and dosing packages for coagulants, antiscalants, biocides and pH control — with calibration columns, back-pressure and safety arrangements.

4.4

Skid-Mounted PackagesSkid-Mounted Packages

Skid-mounted packages fabricated and pre-assembled at our Ba Ria–Vung Tau yard — piped, wired and tested before site installation to compress field schedules.

Typical Equipment & Standards

High-pressure centrifugal pumps per API 610, metering pumps per API 675, control valves, pressure & flow transmitters, and weighing systems — sourced from tier-1 international OEMs per project specifications.

Engineer inspecting pump and valve assemblies

Every system above is engineered, procured and installed under one roof — rotating equipment, valves and instrumentation sourced from tier-1 European and American manufacturers, per project specifications and international standards (API / ASME / IEC / ATEX).