VALVES (2)

[CHECK VALVE와 PLUG VALVE] ▣ CHECK VALVE의 종류 1) Swing Type Disc Check Valves 2 2) Tilting Type Disc Check Valves 2 3) Lift Type Disc Check Valves 2 4) Screw Down Non-return Check Valves 2 5) Dual Plate (Butterfly) Check Valves 2 . ▣ Swing Type Disc Check Valves 2 체크밸브 중에서 가장 많이…

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