USUI CO., LTD. Product Lineup

Usui International Industry Co., Ltd. has been highly regarded for its extensive range of multi-tube heat exchangers, which have been researched and developed since their inception, offering quick and cost-effective solutions. Currently, these heat exchangers are used in various applications such as hot water supply, bathing, preheating, and heat recovery. They possess excellent heat exchange characteristics and vibration resistance due to the ideal pipe layout and the use of specially designed baffle plates with bar rings. 【Features】 - Both the primary and secondary sides use highly corrosion-resistant materials, allowing for a wide range of fluid compatibility. - The fixed tube sheet design eliminates movable parts and seals such as O-rings, ensuring high reliability and durability. - To allow for economical model selection, the heat transfer area ranges from 0.1 m² to 11 m², with standard models available for 1, 2, and 4 passes. - It is possible to rotate the hub orientation by 90° or 180° to match the customer's piping. - As a domestically produced product, we can accommodate short delivery times of around 20 days at the earliest. For more details, please contact us or download the catalog.

In the chemical industry, accurate temperature control is essential for reaction processes and product quality management. Particularly in corrosive fluid and high-temperature, high-pressure environments, the reliability and durability of heat exchangers become crucial. Improper temperature management can lead to reaction stoppages, product quality degradation, and even equipment damage. Our multi-tube heat exchangers use highly corrosion-resistant materials on both the primary and secondary sides, making them suitable for a wide range of fluids. With a fixed tube sheet design, they excel in reliability and durability. 【Application Scenarios】 - Temperature control in chemical reaction processes - Temperature management in distillation and rectification columns - Temperature adjustment of cooling water - Handling of corrosive fluids 【Benefits of Implementation】 - Improved product quality through stable temperature control - Extended equipment lifespan due to high durability - Enhanced operational flexibility of the plant by accommodating a wide range of fluids

In the oil refining industry, efficient heat exchange is required in processes such as crude oil distillation and reforming. Particularly, operation under high temperature and high pressure, as well as handling highly corrosive fluids, is crucial. The performance of heat exchangers significantly affects the overall production efficiency and safety of the plant, making reliable products essential. Our multi-tube heat exchangers are equipped with high heat exchange characteristics and vibration resistance, and use highly corrosion-resistant materials on both the primary and secondary sides, ensuring stable performance even in harsh environments. 【Application Scenarios】 - Crude oil distillation towers - Reforming processes - Heat recovery systems 【Benefits of Implementation】 - Process efficiency improvement - Reduction of running costs - Enhanced plant safety

In the food industry, temperature management during the sterilization process is crucial for maintaining product quality and ensuring safety. In particular, uneven heating and insufficient temperatures can increase the risk of product quality deterioration and foodborne illnesses. Our multi-tube heat exchangers achieve uniform heating and cooling due to their ideal pipe layout and high heat exchange characteristics, thereby enhancing food safety. 【Application Scenarios】 - Sterilization processes in food manufacturing lines - Heating and cooling processes in beverage production - Manufacturing processes for dairy products, seasonings, and more 【Benefits of Implementation】 - Reliable sterilization through uniform temperature distribution - Preservation of product quality and extension of shelf life - Increased efficiency in manufacturing processes and cost reduction

In the pharmaceutical industry, temperature management during the sterilization process is crucial for ensuring product quality. In particular, the performance of heat exchangers in the manufacturing process affects the efficiency and safety of sterilization. Inadequate temperature management can lead to product quality degradation and delays in the manufacturing process. Our multi-tube heat exchangers optimize temperature management in the sterilization process with their high heat exchange characteristics and vibration resistance, contributing to improved product quality. 【Application Scenarios】 - Sterilization processes in pharmaceutical manufacturing - Temperature control of culture media - Cooling processes after sterilization 【Benefits of Implementation】 - Reduction in sterilization time - Stabilization of product quality - Reduction in manufacturing costs

In the power industry, cooling systems require efficient heat exchange and high reliability. Particularly in power plants and substations, maintaining cooling performance is crucial for the stable operation of equipment. Failures in heat exchangers can lead to equipment shutdowns and significant losses. Our multi-tube heat exchangers meet the cooling needs of the power industry with high heat exchange characteristics, durability, and quick response due to domestic production. 【Usage Scenarios】 - Cooling of power plants - Cooling of substations - Other thermal exchange for power equipment requiring cooling 【Benefits of Implementation】 - Energy savings due to high heat exchange efficiency - Stable operation of equipment due to high durability - Short delivery times due to domestic production - Use of highly corrosion-resistant materials on both the primary and secondary sides, allowing for compatibility with a wide range of fluids.

In the shipbuilding industry, engines require high reliability and efficient heat exchange. To withstand harsh environments and maximize engine performance, the selection of an appropriate cooling system is essential. Multi-tube heat exchangers contribute to stable engine operation through ideal pipe layout, vibration resistance, and the use of highly corrosion-resistant materials. 【Application Scenarios】 - Ship engine cooling - Lubricating oil cooling - Cooling water cooling 【Benefits of Implementation】 - Improved engine reliability - High heat exchange efficiency - Extended lifespan

In the air conditioning industry, energy conservation is an important issue. In particular, heat recovery contributes to reducing energy costs by effectively utilizing waste heat. The introduction of efficient heat exchangers is a crucial factor that influences the performance of air conditioning systems. Usui International Industry's multi-tube heat exchangers are designed for heat recovery applications and achieve high heat exchange efficiency. 【Usage Scenarios】 * Waste heat recovery from air conditioning equipment * Heat exchange in hot water and cold water supply systems * Preheating and heat recovery systems 【Benefits of Implementation】 * Reduction of energy costs * Energy efficiency of equipment * Decrease in environmental impact

In the semiconductor manufacturing industry, efficient operation of cooling systems is essential to maintain the stability of the manufacturing process and the quality of the products. Particularly in the production of high-performance semiconductor devices, cooling capacity that can respond to increased heat generation is required. Inadequate cooling can lead to decreased device performance or failure. Our multi-tube heat exchangers are equipped with high heat exchange characteristics and vibration resistance, meeting the cooling needs in semiconductor manufacturing. 【Usage Scenarios】 - Cooling of semiconductor manufacturing equipment - Temperature management in clean rooms - Temperature adjustment of cooling water 【Benefits of Implementation】 - Improved cooling efficiency - Stable operation of equipment - Enhanced product quality

In the steel industry heating process, efficient heat exchange is essential for improving productivity. In particular, maintaining thermal efficiency in high-temperature environments and ensuring equipment reliability are crucial. Failures in heat exchangers can lead to production line stoppages, resulting in significant losses. Our multi-tube heat exchangers are equipped with high heat exchange characteristics and vibration resistance, supporting a stable heating process. 【Usage Scenarios】 - Quenching and tempering of steel materials - Temperature control in heating furnaces - Streamlining cooling processes 【Benefits of Implementation】 - Reduction in fuel costs due to improved thermal efficiency - Decreased maintenance costs due to longer equipment lifespan - Enhanced product quality through stable temperature management

In the field of the environment, particularly in waste heat utilization, improving energy efficiency is a crucial challenge. By effectively utilizing the heat emitted from factories and plants, there is a demand for reducing energy costs and CO2 emissions. Multi-tube heat exchangers maximize the efficiency of waste heat recovery systems due to their high heat exchange characteristics and vibration resistance. Since both the primary and secondary sides use highly corrosion-resistant materials, they can accommodate a wide range of fluids and ensure reliable operation. 【Application Scenarios】 - Generation of warm water from factory waste heat - Cooling in power generation plants - Warm water supply in food factories 【Effects of Implementation】 - Reduction in energy costs - Reduction in CO2 emissions - Promotion of energy conservation

In the water treatment industry, particularly in desalination processes, efficient heat exchange is required. Heating and cooling of water with high salinity poses risks of corrosion and scale deposition, which can lead to deterioration of heat exchanger performance and increased maintenance costs. Our multi-tube heat exchangers use highly corrosion-resistant materials on both the primary and secondary sides, making them compatible with a wide range of fluids. The ideal pipe layout and specially designed baffle plates with bar rings achieve high heat exchange characteristics and vibration resistance, contributing to the efficiency of the desalination process. 【Application Scenarios】 - Seawater desalination plants - Desalination processes for industrial water - Concentration processes in wastewater treatment 【Benefits of Implementation】 - Reduction in energy costs due to high heat exchange efficiency - Extended lifespan due to corrosion-resistant materials - Reduction in maintenance costs due to stable operation

In the automotive industry, with the enhancement of engine performance, the cooling efficiency of oil has become an important issue. If the oil temperature is not properly managed, it can lead to engine seizure or performance degradation. Our multi-tube heat exchanger efficiently manages the oil temperature, maintaining the optimal operating temperature of the engine and solving these problems. 【Application Scenarios】 - Engine oil cooling - ATF (Automatic Transmission Fluid) cooling - Differential oil cooling 【Benefits of Implementation】 - Improved engine durability - Enhanced fuel efficiency - Maintenance of engine performance