SCI Corporation Co., Ltd.​

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A leading manufacturer and supplier of large-size valves and sluice gates, SCI Corporation serves a wide range of applications including clean water systems, wastewater treatment, irrigation, power plants, sugar production, and general industrial use.​

Our product lineup spans sizes from 25 mm up to 3,500 mm, featuring a wide variety of equipment such as gate valves, check valves, butterfly valves, vertical sluice gates, and other customized gate types. We also offer lift gate valves, air release valves, knife gate valves, and many more valve solutions designed for liquid flow control systems.​
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All products are engineered and manufactured in compliance with international standards, including AWWA, MSS Practice, BS, JIS, DIN, and TIS (Thai Industrial Standard). Quality is ensured through advanced inspection technologies, with certifications from globally recognized organizations such as FM, UL, and ULC.​