역지밸브

Dual Plate Check Valve

Duo-Check Valve

Check Valve (Water Type)

Duo-Check Valve

Tilting Disc Check Valves

누수방지용 밸브실

역수방지 밸브

Expansions Joint (Flange Type)

Expansions Joint (Spigot Type)

수문 (원형)

수문 (각형)

자중강하식 조작개폐대

Single type Self-Descending Actuator

Flange Dimensions

Valve Weights for References