HFS HEAVY INDUSTRIES SDN BHD > Event > The Sustainability and Valuable Energy (SAVE) Conference 2025

The Sustainability and Valuable Energy (SAVE) Conference 2025

The Sustainable Valuable Energy (SAVE) Conference 2025 was successfully held on 12–13 August 2025 at the Imperial Hotel Kuching, Sarawak.

The two-day conference brought together more than 160 participants, including industry leaders and key stakeholders, for impactful knowledge exchange and productive B2B sessions. Officiated by YB Datuk Dr. Hazland Abang Hipni, Deputy Minister for Energy and Environmental Sustainability, Sarawak, the event featured knowledge sharing on Korean technology developments, insights into Malaysia’s sustainability initiatives, the launch of the MyKTex Forum, and B2B meetings with over 20 Korean companies.

The program concluded with a friendly golf game at Samarahan Country Club on Day 3, providing a relaxed setting for continued networking and camaraderie among participants.

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Specification of High Frequency Welded (HFW) Finned Tube
Tube/Pipe Material	Carbon Steel, Stainless Steel, Copper, Inconel, Titanium
Fin Material	Carbon Steel, Stainless Steel, Copper, Aluminum
Tube/Pipe OD	8.0mm ~ 219.1mm
Fin Type	Solid and Serrated
Fin Height	5.0mm – 20mm( 50% of tube OD, up to 80% in special request)
Fin Thickness	0.4mm ~ 3.0mm
Fin per Meter (FPM)	Max. 520 fin (based 0.4t fin)
Tube Length	Max. 27,000 mm
Application	– Oil & Gas: ACHE(Air cooled), HVAC, Economizer, Heat exchanger, Air Preheater, Fired Heater – Power plant: HRSG, Nuclear, GGH(Desulfurization)

Advantage of High Frequency Welded(HFW) Finned Tube vs Embedded Fin (G type) & Extrude Type
Weldability	High Frequency Welded (HFW) can be applied dissimilar tube and fin welds instead of G-Type and Extrude Type
Efficiency	Higher heat exchange efficiency, 10% higher than G-Type, 15% higher than Extruded
Cost Save for Material	Tube material cost saving, 10% for G-type (0.3mm Groove), Much less for Extruded Type
Flexible Fin Pitch	Smaller and lighter equipment
Tube Size and Quantity	Minimum 10% reduce tube size and quantity
Higher Temperature	Applied to higher temperature depend on design temperature
Strong Durability & Maintenance	Strong durability with welded fin, Easy handling and waterjet washed.

Macro-Picture of Fin Connection Details
High Frequency Welded (HFW) Fin	Embedded Fin (G type)

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