Sungdo Valve

Sungdo Valve Co., Ltd. is a South Korean industrial valve manufacturer established in 1996 from the valve division of Sungdo Corporation, whose roots reach back to 1979. The company specializes in butterfly valves and actuators, with series including the SDV 300 concentric soft resilient seated type, SDV 500, 600, and 700 double offset types in flanged, high-performance, and butt-welding executions, the SDV 800 triple offset high pressure and temperature valve, and SDAC rack and pinion plus SDH heavy-duty pneumatic actuators.

Its products are exported to more than 30 countries and serve water treatment and utilities, petrochemical and gas, power plants, steel and heavy industry, marine, and global EPC projects, with explosion-proof certified products and special seats such as PTFE. Sungdo holds ISO 9001, ISO 14001, CE, CE-PED, ATEX, SIL 3, API 607 fire-safe test, and API Monogram certifications, and is an approved supplier to major Korean heavy industry groups, power utilities, and international EPC contractors.