We, DONG-A VALVE IND., CO. established in 1978 in Busan, Korea, have manufactured low & high pressure valves, Flap check(duo-check) valve, Tilting disc check valve, and strainer which are used for marine offshore project (FPSO, PLATFORM) and plant industry , etc.

    We established a subsidiary Company at 1997, TAE-YOUNG SPECIAL METAL IND., CO.

    TAE-YOUNG SPECIAL METAL IND., CO. has produced various materials such as Cast Iron, Cast Steel, Stainless Steel, Cast Bronze, Ductile iron, Nikel Aluminum Bronze and Alloy Steel, especially Super Duplex Alloy Steel. 

    TAE-YOUNG SPECIAL METAL IND., CO. obtained Certificate from ABS, BV, DNV, GL,KR.LR, RINA. Nowdays, D.A.V. is the most well-known valve maker in domesic ship-yard, marine plant, offshore project (FPSO, PLAFORM ect) and plant industry . 

    Also, all of our staffs will try our utmost to promote new products and develop technology and will serve our every requirement to furnish you better products.

    Use our valves, you will be greatly satisfied with them.

    93, Noksansandan 289-ro, Gangseo-gu, Busan, Korea


    석유화학플랜트 밸브

    Gate Valve
    Globe Valve
    Swing Check Valve

    해양 밸브

    Swing Check Valve
    Hull Angle Valve
    Storm Valve
    Other Valves
    Punching Screen
    Gate Valve (Cast iron)
    Gate Valve (Cast Steel)
    Gate Valve (Bronze)
    Globe & Globe SDNR Valve (Cast iron)
    Globe & Globe SDNR Valve (Cast steel)
    Angle & Angle SDNR Valve (Cast iron)
    Angle & Angle SDNR Valve (Cast steel)

    틸팅 & 듀오플랫 체크 밸브

    Tilting Check Valve
    Duo Plate Check Valve

    볼 밸브

    2-Way Ball Valves
    3-Way Ball Valves
    Special Ball Valves

    P.S.B 밸브

    PSB Gate Valves
    PSB Globe Valves
    PSC Swing Check Valves

    초저온 밸브

    Gate Valve of Cryogenic Using
    Globe Valve of Cryogenic Using
    Swing Check Valve of Cryogenic Using
    Top Entry Ball Valves of Cryogenic Using
    Duo Check Valves of Cryogenic Using


    Bevel Gear Actuator
    Electric moter actuators